CN102484374A - User identification system and its power supply management method - Google Patents

User identification system and its power supply management method Download PDF

Info

Publication number
CN102484374A
CN102484374A CN2009801588709A CN200980158870A CN102484374A CN 102484374 A CN102484374 A CN 102484374A CN 2009801588709 A CN2009801588709 A CN 2009801588709A CN 200980158870 A CN200980158870 A CN 200980158870A CN 102484374 A CN102484374 A CN 102484374A
Authority
CN
China
Prior art keywords
module
user
identification system
power supply
main control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2009801588709A
Other languages
Chinese (zh)
Other versions
CN102484374B (en
Inventor
盛永祥
邢益涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN WINSING FINGERPRINT TECH Co Ltd
Original Assignee
SHENZHEN WINSING FINGERPRINT TECH CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN WINSING FINGERPRINT TECH CO Ltd filed Critical SHENZHEN WINSING FINGERPRINT TECH CO Ltd
Publication of CN102484374A publication Critical patent/CN102484374A/en
Application granted granted Critical
Publication of CN102484374B publication Critical patent/CN102484374B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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 identification system and its power supply management method
User's identification system and its method for managing power supply
【Technical field】
The present invention relates to a kind of user's identification system, more particularly to a kind of method for managing power supply of user's identification system.
【Background technology】
For existing user-identification device, after its starting, the modules in equipment all can continuously be powered, so as to cause many modules not used to consume big energy.Also, when existing user-identification device control action mechanism, generally using fixed control model so that executing mechanism is still powered on after completing action action, so as to cause the blunt big energy dissipations of ^.On the other hand, existing user-identification device has more use battery to power, and is worked using fixed control model, can cause battery very big shortening.On the other hand, when existing user-identification device needs temporary power, due to lacking the temporary source that can be readily available, it is possible to causing equipment to be stopped because electric power is not enough.
【The content of the invention】
The technical problems to be solved by the invention are to provide a kind of user's identification power supply managing method, with overcome in the prior art user's identification system energy consumption it is very big, the problem of power consumption efficiency is not high.
The present invention provides a kind of method for managing power supply of user's identification system, and the method for managing power supply of the user's identification system is characterised by:Different powering modes are accordingly provided according to the different operating mode of each electricity consumption module in user's identification system.
According to one preferred embodiment of the present invention, electricity consumption module is power drive device, and the powering mode of power drive device is:Comparison list is provided, the wherein table of comparisons is stored in the main control module of user's identification system, model, operating voltage and effective time to record power drive device;The system detectio module of user's identification system provides the model of power drive device to main control module;Main control module inquires about the table of comparisons according to the model of power drive device and obtains the corresponding operating voltage of power drive device and effective time;The power supply of master control module controls user's identification system applies corresponding operating voltage to power drive device;After in actual working time, stop applying operating voltage to power drive device. According to another preferred embodiment of the invention, electricity consumption module is power drive device, and the powering mode of power drive device is:Comparison list is provided, the wherein table of comparisons is stored in the main control module of user's identification system, to record model, operating voltage and the operating voltage of dynamic driving equipment and the functional relation of effective time;The system detectio module of user's identification system provides the model and operating voltage of power drive device to main control module;Main control module inquires about operating voltage and the functional relation of effective time that the table of comparisons obtains power drive device according to the model and operating voltage of driving equipment;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 identification system applies an operating voltage to power drive device;After in actual working time, stop the mouth operating voltage that exerted a force to power drive device.
According to another preferred embodiment of the invention, electricity consumption module is system function module, and the powering mode of system function module is:One is set to switch between the system power supply of system function module and user's identification system, the on off state of switch is controlled by main control module;After the work that system function module completes itself, system function module sends signal to switch, main control module closing switch after signal is received;The main control module of user's identification system predicts whether to need to use system function module, when predict need to use module when, main control module opens switch system power supply powers to system function module.
According to another preferred embodiment of the invention, system function module is any one in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detectio module and subscriber interface module.
The present invention also provides a kind of user's identification system, and the user's identification system features are:There is provided and solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device etc. are installed in a kind of user's identification system with function of supplying power, user-identification device;Solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy are converted to alternating current by solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device respectively, and alternating current is changed into DC current and supplied to user's identification system by one rectification circuit of transmission.
According to one preferred embodiment of the present invention, outside resources are solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy, and outside resources conversion equipment corresponds to solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device respectively. The present invention also provides a kind of user's identification system, and the user's identification system features are:A kind of user's identification system with temporary power function is provided, power supply interface is provided with user-identification device, provisional power supply is carried out to user's identification system by power supply interface.
According to one preferred embodiment of the present invention, power supply interface is USB interface or earphone interface.
The user's identification power supply managing method of the present invention, different power-saving working modes is used for module different in user's identification system, and method of supplying power to is provided, it is achieved thereby that the function of power saving, hence improves the defect that the user's identification system of prior art can not be used for a long time because power consumption is excessive.
【Brief description of the drawings】
Fig. 1 is disclosed user's identification power supply managing method general structure schematic diagram;Fig. 2 is the power supply method of supplying schematic diagram of disclosed user's identification system;
Fig. 3 is the structural representation of the power supply interface of disclosed user's identification system;
Fig. 4 is the outside resources electric power-feeding structure schematic diagram of disclosed user's identification system;Fig. 5 is the real work electric current time history plot of the power drive device in existing user's identification system;
Fig. 6 is the schematic diagram of the table of comparisons of disclosed user's identification system;
Fig. 7 is curve map of the real work voltage with effective time relation of the power drive device of disclosed user's identification system;
Fig. 8 is the schematic diagram of the improved table of comparisons of disclosed user's identification system;Fig. 9 is a kind of structural representation of power-saving working mode of disclosed user's identification system.【Embodiment】
Feature for the present invention and technology contents, refer to following detailed description and accompanying drawing, accompanying drawing only provide with reference to and explanation, not for being any limitation as to the present invention.
In the above-described embodiments, exemplary description has only been carried out to the present invention, 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 present patent application is read.
Fig. 1 is disclosed user's identification power supply managing method general structure schematic diagram, as shown in Fig. 1, and user's identification system 10 includes system power supply 101, power supply interface 103, outside resources conversion equipment 105th, the electricity consumption module in system starting module 107, main control module 109 and user's identification system 10.The quantity of electricity consumption module is not limited in the present invention, for the ease of illustrating, with three electricity consumption modules, i.e., is illustrated exemplified by the module 1, module 2 and module 3 as shown in Fig. 1.
System power supply 101 can be dry cell, rechargeable battery or other energy storage devices, and it is supplied as the main power source of user's identification system 10.
Power supply interface 103 is connected with system starting module 107, can be used as provisional power supply.
Outside resources conversion equipment 105 is connected with system starting module 107, solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy are converted into electric energy, to supply user's identification system 10.
The method for managing power supply of user's identification system 10 is introduced now with reference to Fig. 1, in action of the user's identification system 10 without user's identification, system power supply 101, power supply interface 103, outside resources conversion equipment 105 only provide system starting module 107 power supply supply, or are charged to rechargeable battery(When system power supply 101 is rechargeable battery), and the module 1, module 2 and module 3 in main control module 109 and user's identification system 10 are in non-power-up state.When system starting module 107 senses external action, for example when user touches the sensor in system starting module 107, then system power supply 101, power supply interface 103, outside resources conversion equipment 105 to main control module 109 carry out power supply supply so that on main control module 109 electricity and start.
After the startup of main control module 109, main control module 109 can control the electricity consumption working method of module 1 in user's identification system 10, module 2 and module 3, and according to different modules the different power-saving working mode of relative set to be reached for the purpose of the power saving of user's identification system 10.Specifically, main control module 109 can control module 1 in 1 time work of power-saving working mode, controllable module 2 is in 2 times work of power-saving working mode, control method of the main control module 109 to different modules under various power-saving working modes is hereinafter described in 3 times work of power-saving working mode in controllable module 3.
First, the global source method of supplying of user's identification system 10 will be now described in detail with reference to Fig. 2.In fig. 2, each module 201 represents the system function module and main control module 109 of all electricity consumptions in user's identification system 10 in system, module 1, module 2, module 3 for example, shown in Fig. 1.And 203 represent power transmission line, power transmission line 203 is used for each module 201 into system and powered, and system power supply 101, power supply interface 103 and outside resources conversion equipment 105 can provide electric current to power transmission line 203 so that each in system Module 201 obtains electric current supply from power transmission line 203.
Two kinds of embodiments of power supply interface 103 are described in detail in Fig. 3, as shown in Figure 3, power supply interface 103 can be realized with usb 1 03a or earphone interface 103b, in usb 1 03a embodiment, power line in usb 1 03a may be coupled directly in power transmission line 203, the mode of the permeable USB interface of external USB equipment each module 201 into system is powered, and the data wire in usb 1 03a can be connected with main control module 109, so that the data transfer between external USB equipment and user's identification system 10 can be realized.And in earphone interface 103b embodiment, power line in earphone interface 103b is directly connected to power transmission line 203, external equipment can pass through earphone interface 103b and directly supply current in power transmission line 203, so that each module 201 is powered into system.
The outside resources conversion equipment 105 that Fig. 4 is then described in detail in Fig. 2 supplies current to the embodiment of power transmission line 203.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, any one in solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy can be converted to alternating current by it, converted alternating current can pass through rectification circuit 401 and be converted into DC current, so as to provide DC current to power transmission line 203.Use the problem of outside resources conversion equipment 105 can not work long hours for the user-identification device that the method that user's identification system 10 provides power supply can solve to install in the wild.
Now the method for managing power supply for combining Fig. 5-8 pairs of user's modules of the present invention is illustrated.Module 1 is controlled to be described in detail exemplified by the method for 1 time work of power-saving working mode by main control module in Fig. 1 109.In the present invention, module 1 can be any one in the equipment such as motor, electromagnet, magnetic valve, heating equipment, photoelectricity door, piezoelectric device, it is for the power drive device needed for this user's door opening action after the completion of user's identification system 10 is recognized to user characteristics, these power drive devices can be controlled by main control module 109, control it to realize the action for rotating, closing or opening by main control module 109.In existing user's identification system, above-mentioned power drive device completes to rotate, after closure or the action opened, the electricity suppl to these power drive devices can't be stopped at once, but have certain time-delay, so that these power drive devices will also expend a part of electric energy after the task of oneself is completed, by taking motor as an example, as shown in Fig. 5, assuming that the time to be used of rotation that motor completes needed for driving lock core unlatching under operating voltage is 3 seconds, but in real work, due to lacking protection mechanism, so that the motor still remains powered on state after having been worked under operating voltage 3 seconds, It is effectively to have worked 3 seconds to cause motor, and the motor of remaining time can be driven by operating voltage but not make any rotational action actually, and in this remaining time, the power that the motor expends is in fact very big.As shown in figure 5, the operating current of motor is 0.1A during 0-3s, and the electric current of motor rises to 1A in the period after 3s, it is therefore necessary to the higher power dissipation produced by eliminating in the period after this remaining 3s.In this regard, in the present invention, for module 1, main control module 109 can allow it to be operated under power-saving working mode 1:Its operating voltage first is provided to the module 1 to be used (being, for example, power drive device), it is worked under operating voltage;Re-test its real time needed for work is completed under operating voltage;The time is preserved to be supplied to main control module 109.Foregoing invention method is further described continuing now with by taking motor as an example:Developer estimates motor and completes the angle that need of work is rotated first, operating voltage is applied to motor and starts timing, after the angle of rotation needed for motor has been rotated, be stopped voltage supply and stop timing, at this moment the effective time of the period recorded exactly motor, the effective time is burnt in the firmware of main control module 109 or is saved in storage device by developer, main control module 109 can obtain this effective time at any time, to carry out accurate drive control to the effective time of motor.Further, and obtain operating voltage-effective time corresponding relation of the power drive device of different model, therefore unit type-operating voltage-effective time table of comparisons in Fig. 6 is formd, this unit type-operating voltage-effective time table of comparisons have recorded operating voltage and the effective time of the power drive device of a certain model, this table is entered into the firmware of main control module 109 or storage device, so that main control module 109 is consulted at any time, for example, main control module 109 passes through system detectio module(It can describe in detail below)It is a magnetic valve to detect presently used power drive device, therefore inquired about in firmware or memory and obtain operating voltage 8v and effective time 0.35s corresponding to the magnetic valve, so as to which 0.35s 8v voltage is only supplied magnetic valve, and then avoid insignificant power supply.Pass through the above method so that power drive device used in user's identification system 10 can at once be closed after effective work is completed, without causing extra waste of energy.It is that for the user's identification system 10 for being fitted without Voltage stabilizing module, being applied to the operating voltage of power drive device can gradually be reduced due to the continuous attenuation of electricity, in Fig. 7, it is shown that because power drive is set Standby operating voltage U constantly reduces and caused the ever-increasing curve T of working time T=f (U) of power drive device.Wherein, T is the effective time of power drive device, U is the operating voltage of power drive device, ^ is according to Fig. 7, the desired operating voltage for understanding this power drive device is 6v, it is 0.2s in its effective time under desired operating voltage 6v, it needs work 0.2s with regard to that can complete work i.e. under 6v operating voltage, but with the attenuation of electricity, its voltage drops to 5.5v, at this moment the power drive device needs 0.28s to complete work under 5.5v voltage, when voltage drops to 5v, 0.46s is then needed to complete work, thus it can deduce, due to the decline of voltage, the effective time of power drive device can gradually increase.Therefore, in actual applications, it is necessary to the working time is adjusted according to the change of voltage, following unfavorable result otherwise occurs:Exemplified by act magnetic valve, it is 8v to check in the operating voltage currently applied in figure 6, if but the not enough power supply of system, as a result its voltage can not maintain 8v, but drop to 6.5v, but it is 0.35s that main control module 109, which checks in its effective time under 8v, therefore simply supply 8v is up to 0.35s time, but actual solenoid is worked under the voltage 6.5v less than 8v, 0.35s power supply supply time its can not cause magnetic valve completion work.In this regard, the present invention provides a kind of modification method as described below:As shown in Figure 8, developer can test out effective time of the various power drive devices under different operating voltages in an experiment, and these experimental datas are summarized as T=f (U) with functional form, wherein U is operating voltage, T is the effective time, different power drive devices has different operating voltage-effective time functional relations, such as motor has T=(U) functional relation, and photoelectricity door has T=f2
(U) functional relation, magnetic valve has T=f3(U) functional relation, the corresponding operating voltage of distinct device-effective time functional relation is burnt to the firmware of main control module 109 or stored in a storage module, main control module 109 is allowed to find unit type-operating voltage-function corresponding relation at any time, for example, it is motor when main control module 109 detects currently used power drive device, and passes through system detectio module
(in being introduced below)The operating voltage that measuring can supply now is 5.5v, then 5.5v can be updated in functional expression 1=(Ui) found in firmware or memory module by main control module 109, wherein UF5.5V, main control module 109 thus can computing draw UF0.28S, therefore 0.28s operating voltage 5.5v is only supplied motor under the control of main control module 109, so as to ensure that motor still is able to effectively complete specific rotation in the case where operating voltage drops to 5.5v real work voltage from 6v rated operational voltage, and realize the purpose of power saving.Main control module 109 described in above controls the side of power drive device voltage supply time length Formula can be any one known techniques of this area, it such as can pass through that set between power supply and power drive device one can be by main control module 109 controls the switch of break-make to realize, the time for switching on/off is set through main control module 109 with software mode, described above power drive device voltage supply time length technique effect is controlled by main control module 109 so as to reach.The mode of the control power drive device voltage supply size of main control module 109 described in above can be any one known techniques of this area, it such as can pass through and set a voltage changing module to realize between power supply and power drive device, the output voltage of voltage changing module is selected with software mode through main control module 109, so as to reach the technique effect described above for controlling power drive device voltage supply size by main control module 109.
In addition, for power drive device, a current detecting unit can also be used to realize electricity-saving function, specific implementation is as follows:A resistance is concatenated on power drive device, and by a potentiometer and above-mentioned resistance and connect, main control module 109 obtains the measured value of potentiometer at any time, so as to make mutually divided by obtain current value by voltage measuring value and resistance value, if current value is more or less than a certain threshold value, then main control module 109 can stop the power supply supply of power drive device, so as to reach the effect of power saving.
Now with reference to Fig. 9 module 2 will be controlled to be described in detail in the method for 2 times work of power-saving working mode main control module in Fig. 1 109.For module 2, main control module 109 can allow it to be operated under power-saving working mode 2, wherein module 2 can be memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, one kind in the equipment such as system detectio module and subscriber interface module, any one in these wherein above-mentioned modules is the conventional module of user's identification system 10, and above-mentioned module is not limited to use in the present invention, they can in the prior art be used any, present invention only provides a kind of method for controlling power supply being implemented on.
In order to preferably introduce power-saving working mode 2 provided by the present invention, now the function to memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detectio module and subscriber interface module makes the description of cylinder list one by one:Memory module can provide memory space for user's identification system 10, and to store relevant information, it can be realized using the remote memory spaces of storage chip, TF cards, SD card, USB flash disk and such as cyberspace;Subscriber identification module receives the characteristic information of user, and the characteristic information registered is converted into condition code form record, when any user logs in, input feature vector information again, characteristic information is converted into condition code by subscriber identification module, during by this condition code with original register The condition code recorded is compared, and comparison result then is fed back into main control module 109, and main control module 109 can carry out corresponding control action according to result;Voice cue module is used to point out which kind of operation user makees in operation setting equipment;Communication module is used to user's identification system 10 is communicated with the external world;Speech comparison module is similar to subscriber identification module function, and difference is that Speech comparison module is the sound according to user as characteristic information;Encrypting module is used to operation is encrypted to the data in user's identification system 10;System detectio module can detect unit type, operating voltage, the working condition of all modules in user's identification system 10 upon actuation, and can carry out unit type, voltage detecting to a certain particular module in system in response to the requirement of main control module 109 at any time;Subscriber interface module provides a user operation interface, such as lists selecting menu to allow user to select there is provided button to user, and one kind or any combination in the mode such as its available touch-screen, button, LCD display are realized.
As shown in Figure 9, in power-saving working mode 2, main control module 109 can control the power supply supply of module 2, when needing to use module 2, main control module 109 is powered with regard to control system power supply 101 to module 2, when need not temporarily use module 2, main control module 109 will cause system power supply 101 not to be powered to module 2, so as to reach the effect of power saving.It is implemented as:One switch 901 can be set between system power supply 101 and module 2, powered explanation merely for convenience using system power supply 101 in this, system power supply 101, power supply interface 103, one kind in outside resources conversion equipment 105 or any combination can essentially be used to be powered module 2, and module 2 can be one kind in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detectio module and subscriber interface module.The opening and closing of the controllable switch 901 of main control module 109, so as to control the power supply state of module 2, and a signal can be transmitted to main control module 109 in module 2 after work is completed, and main control module 109 after this signal is received with regard to closure switch 901, so as to stop being powered module 2, and when user's identification system 10 needs to use module 2, main control module 109, which can be predicted, will use module 2, so as to open switch 901, therefore module 2 obtains power supply supply, and is able to normal work.In this operating mode, user's identification system 10 can just stop electric energy supply when that need not use module 2, and carrying out electric energy supply to it again when needing to use module 2, the situation that can like this avoid but being still to carrying out it certain electricity supply when that need not use module 2 occurs.
In order to more profoundly describe the power-saving working mode 2 that the user's identification system 10 of the present invention is used, in Hereinafter power-saving working mode 2 is described in further detail so that module 2 is a memory module as an example.After system starting module 107 starts main control module 109, main control module 109 starts self-check program, at this moment all electricity consumption modules in user's identification system 10 are in "on" position, for (including the memory module of module 2 being operated in power-saving working mode 2)For, the controlling switch 901 of main control module 109 is closed, so as to provide power supply to memory module, after the completion of self-check program, if main control module 109 finds the operation without being read out or writing to memory module, at this moment main control module 109 disconnects switch 901, so as to stop the power supply supply to memory module, and when main control module 109 operationally finds to need to carry out to memory module reading or the operation write, the subprogram of operation will be written and read to the hardware address of memory module by for example needing to call one, at this moment main control module 109 can run another subprogram by pre-set software mode before the subprogram activation of operation is written and read, another subprogram may be such that the controlling switch 901 of main control module 109 is closed, so that power supply is supplied to memory module, then memory module recovers normal power supply, at this moment main control module 109 may proceed to call memory module is read out or write operation subprogram, and operation is written and read to memory module, and after read-write operation is finished, memory module sends the signal that a read/write is finished to main control module 109, so that main control module 109 can call one to may be such that the subprogram that the controlling switch 901 of main control module 109 is opened after this signal is captured by software mode, so as to open switch 901 and then stop carrying out electricity suppl to memory module.But, as previously described, 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 can be communicated with main control module 109 to inform that main control module 109 lays oneself open to idle condition when itself is in idle condition, and implementation method has the communication modes such as UART, SPL I2C.
But, for some need the electricity consumption module that works often, disclosed power-saving working mode 2 is not applied to simultaneously, such as system clock module, it needs to send clock signal always, if system clock module stops sending clock signal, it will cause whole user's identification system 10 not work.In this regard, the present invention further provides battery saving mode 3.It reference will now be made in detail power-saving working mode 3, for some electricity consumption modules, for example for module 3, high power consumption mode of operation and low power mode of operation can be set, do not worked in module 3 or during in holding state, low-power consumption mode can be in, and when module 3 works, high power consumption mode can be in, i.e.,:Module 3 switches with the change of working condition itself between low-power consumption mode and high power consumption mode, reaches To the effect of power saving.And compared with disclosed power-saving working mode 2, in power-saving working mode 3, when module 3 does not work or during in holding state, low-power consumption mode can be in, a part of electric energy can be consumed, and in disclosed power-saving working mode 2, when module 2 does not work, its power supply can be automatically cut off, so that electric energy will not be consumed.For example, system clock module is suitable for switching between low-power consumption mode and high power consumption mode, low-frequency clock signal is only sent when not needing a large amount of computings, and high-frequency clock signal is sent when needing to make a large amount of computings, so as to reach the effect of power saving.Therefore disclosed power-saving working mode 2 can coordinate for different electricity consumption modules from high power consumption mode and low-power consumption mode switching method and be applicable, different battery saving mode controls are accordingly provided according to the different operating mode of different electricity consumption modules, so as to reach the effect of power saving.
The user's identification power supply managing method of the present invention, different power-saving working modes is used for module different in user's identification system, and method of supplying power to is provided, it is achieved thereby that the function of power saving, hence improves the defect that the user's identification system of prior art can not be used for a long time because power consumption is excessive.
In the above-described embodiments, exemplary description has only been carried out to the present invention, 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 present patent application is read.

Claims (10)

  1. Claim
    1. a kind of method for managing power supply of user's identification system, it is characterised in that:
    Different powering modes are accordingly provided according to the different operating mode of each electricity consumption module in the user's identification system.
    2. the method for managing power supply of user's identification system as claimed in claim 1, it is characterised in that:The electricity consumption module is power drive device, and the method for managing power supply is:
    Comparison list is provided, wherein the table of comparisons is stored in the main control module of the user's identification system, voltage and effective time;
    The system detectio module of the user's identification system provides the model of the power drive device to the main control module;
    The main control module inquires about the table of comparisons according to the model of the power drive device and obtains the corresponding operating voltage of power drive device and the effective time;
    The power supply of user's identification system described in the master control module controls applies the corresponding operating voltage to the power drive device;
    After the effective time, stop applying the operating voltage to the power drive device.
    3. the method for managing power supply of user's identification system as claimed in claim 1, it is characterised in that:The electricity consumption module is power drive device, and the method for managing power supply is:
    Comparison list is provided, wherein the table of comparisons is stored in the main control module of the user's identification system, the functional relation of voltage and effective time;
    The system detectio module of the user's identification system provides the model and the operating voltage of the power drive device to the main control module;
    The main control module inquires about the table of comparisons according to the model of driving equipment and the operating voltage and obtains the operating voltage of the power drive device and the functional relation of the effective time;
    The main control module obtains institute according to the operating voltage of the power drive device from the functional relation State the effective time;
    The system power supply of user's identification system described in the master control module controls applies operating voltage described in one to the power drive device;
    After the effective time, stop applying the operating voltage to the power drive device.
    4. the method for managing power supply of user's identification system as claimed in claim 2 or claim 3, it is characterised in that:The power drive device is any one in motor, electromagnet, magnetic valve, heating equipment, photoelectricity door, piezoelectric device.
    5. the method for managing power supply of user's identification system as claimed in claim 1, it is characterised in that:The electricity consumption module is system function module, and the method for managing power supply system function module is:
    One is set to switch between the system power supply of the system function module and the user's identification system, the on off state of the switch is controlled by main control module;
    After the work that the system function module completes itself, the system function module sends signal to the main control module, and the main control module closes the switch after the signal is received;
    The main control module of the user's identification system predicts whether to need to use the system function module, when predict need to use the system function module when, the main control module opens the switch system power supply powers to the system function module.
    6. the method for managing power supply of user's identification system as claimed in claim 5, it is characterised in that:The system function module is any one in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detectio module and subscriber interface module.
    7. a kind of user's identification system with function of supplying power, it is characterised in that:
    Outside resources conversion equipment is installed in the user's identification system;
    Outside resources are converted to alternating current by the outside resources conversion equipment, and the alternating current is changed into DC current and supplied to the user's identification system by one rectification circuit of transmission.
    8. user's identification system as claimed in claim 7, it is characterised in that:
    The outside resources are solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy, and the outside resources conversion equipment corresponds to solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device respectively.
    9. a kind of user's identification system with temporary power function, it is characterised in that:
    Power supply interface is provided with the user's identification system, provisional power supply is carried out to the user's identification system by the power supply interface.
    10. user's identification system as claimed in claim 9, it is characterised in that:
    The power supply interface is USB interface or earphone interface.
CN200980158870.9A 2009-04-30 2009-04-30 User identification system and its power supply management method Active CN102484374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/071620 WO2010124479A1 (en) 2009-04-30 2009-04-30 User identification system and its power supply management method

Publications (2)

Publication Number Publication Date
CN102484374A true CN102484374A (en) 2012-05-30
CN102484374B CN102484374B (en) 2014-11-26

Family

ID=43031701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980158870.9A Active CN102484374B (en) 2009-04-30 2009-04-30 User identification system and its power supply management method

Country Status (2)

Country Link
CN (1) CN102484374B (en)
WO (1) WO2010124479A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627450A (en) * 2020-07-28 2020-09-04 南京新研协同定位导航研究院有限公司 Extended endurance system of MR glasses and endurance method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002034148A (en) * 2000-07-13 2002-01-31 Citizen Watch Co Ltd Electronic equipment and control method therefor
CN1527213A (en) * 2003-03-06 2004-09-08 华硕电脑股份有限公司 Portable computer with desk top computer processor and its power saving method
CN1588273A (en) * 2004-08-31 2005-03-02 威盛电子股份有限公司 Power management system of computer system
CN101408792A (en) * 2007-10-10 2009-04-15 英业达股份有限公司 Power supply managing device and managing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002034148A (en) * 2000-07-13 2002-01-31 Citizen Watch Co Ltd Electronic equipment and control method therefor
CN1527213A (en) * 2003-03-06 2004-09-08 华硕电脑股份有限公司 Portable computer with desk top computer processor and its power saving method
CN1588273A (en) * 2004-08-31 2005-03-02 威盛电子股份有限公司 Power management system of computer system
CN101408792A (en) * 2007-10-10 2009-04-15 英业达股份有限公司 Power supply managing device and managing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627450A (en) * 2020-07-28 2020-09-04 南京新研协同定位导航研究院有限公司 Extended endurance system of MR glasses and endurance method thereof

Also Published As

Publication number Publication date
CN102484374B (en) 2014-11-26
WO2010124479A1 (en) 2010-11-04

Similar Documents

Publication Publication Date Title
CN102707784B (en) For power control so that the minimum method and system of power consumption
JP3974510B2 (en) Computer apparatus, power management method, and program
EP2877994B1 (en) Ultra-deep power-down mode for memory devices
US7343501B2 (en) Power-saving device for notebook computer
US20070223300A1 (en) Portable electronic apparatus with a power saving function and method
CN102707790B (en) Automatic switching device for laptop and control method thereof
TW200612305A (en) Electronic device, method for controlling the same, information processing apparatus, and computer program
JP2012203585A (en) Information processing apparatus
CN1987737A (en) Information processing apparatus including network controller, and method of controlling application of power supply voltage to the network controller
CN101930279A (en) Electronic device for reducing power consumption of computer motherboard and motherboard thereof
CN102360244A (en) Standby method for lengthening standby time of computer
US20130049704A1 (en) Charging apparatus and charging method
CN110211277A (en) A kind of Fingerprint Lock low consumption circuit and Low-power-consumptiocontrol control method
US8898379B2 (en) Digital component power savings in a host device and method
CN103841291A (en) Information processing apparatus
CN101149637A (en) Computer system electricity-saving state power management method
CN102484374A (en) User identification system and its power supply management method
CN100530041C (en) Electric power management method of memory mechanism and system thereof
TWI400601B (en) Electronic device and method for controlling external power supply device
CN102185164A (en) Battery control device of notebook computer and battery control method of notebook computer
CN110221679A (en) The method that ruggedized equipment and realization ruggedized equipment work at low temperature
CN1979383A (en) Computer system and music playing method
KR100315771B1 (en) Device for controlling power source of computer system and method thereof
CN101109985A (en) Electric power supply managing method
CN101887301A (en) Peripheral device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant