CN108400628A - A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply - Google Patents
A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply Download PDFInfo
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- CN108400628A CN108400628A CN201711368306.2A CN201711368306A CN108400628A CN 108400628 A CN108400628 A CN 108400628A CN 201711368306 A CN201711368306 A CN 201711368306A CN 108400628 A CN108400628 A CN 108400628A
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- Prior art keywords
- power supply
- dry cell
- voltage
- output module
- supply branch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Abstract
The present invention provides a kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply, wherein, power-supplying circuit includes low power processor, the first power supply branch and the second power supply branch, and the supply voltage of dry cell is transferred directly to the output module of dry cell power supply equipment in enabled state by the first power supply branch.Second power supply branch carries out voltage stabilizing adjustment in enabled state to the supply voltage of dry cell, and the voltage after being adjusted using voltage stabilizing provides supply voltage for output module.If low power processor is judged to enable the first power supply branch when dry cell voltage is located in output module operating voltage range, if enabling the second power supply branch when judging dry cell voltage not in the operating voltage range of output module.Voltage stabilizing is not carried out to dry cell voltage when the dry cell voltage of the embodiment of the present invention is in output module operating voltage range as a result, so that the working condition of dry cell and power supply efficiency are adjusted to optimize.
Description
Technical field
The present invention relates to electronic technology fields, more particularly to a kind of power-supplying circuit, dry cell power supply equipment and confession
Electric control method.
Background technology
With the development of technology of Internet of things, smart home has been increasingly appearing among people’s lives, development
Final goal be all give the mankind provide a comfortable, convenient, efficient living environment.Therefore, how to establish a high efficiency,
The intelligent domestic system of low cost has become a hot issue of the world today.
Although traditional household radio remote controler or similar hand held device generally use infrared or 315/ at work
The technologies such as 433Mhz wireless communications, power consumption is smaller when work, and the range of supply voltage is also wider.But at present increasingly
The wireless telecommunications hardware usually assembled in more intelligent appliance equipment has WIFI, bluetooth, the types such as Zigbee (ZigBee protocol), phase
It answers, control mode, which can generally use, has WIFI function smart mobile phone, remote controler or other handheld devices etc., especially
It is that remote controler and handheld device are more convenient and direct in the control of the proximal end of smart home.But for WIFI function
Remote controler and hand-held class equipment, power consumption when work is very big, and peak value can reach 300mA or more, it is desirable that supply voltage
Range is narrow.Also, the electricity of the small dry battery that remote controler and portable equipment generally use, small dry battery it is smaller and
Voltage change range is big in life cycle, so such high power consumption equipment has lower problem with dry cell power supply：When 1, working
Power consumption is big, and dry cell electricity declines fast；2, dry cell is in life cycle, and as electricity declines, voltage also declines, so Gao Gong
The power supply of consumption equipment needs voltage stabilizing (boost or depressurization), and voltage stabilizing will reduce battery efficiency, especially boost, and boosting pressure difference is got over
It is big more to reduce power supply efficiency, the service life of two above problem meeting serious curtailments dry cell.
Invention content
In view of the above problems, it is proposed that the present invention overcoming the above problem in order to provide one kind or solves at least partly
State power-supplying circuit, dry cell power supply equipment and the method for controlling power supply of problem.
According to the present invention on the one hand, a kind of power-supplying circuit is provided, is applied to the equipment of dry cell power supply, and this sets
Include for having dry cell power supply module, input module and output module, the circuit：Connect respectively with the dry cell power supply module
Low power processor, the first power supply branch and the second power supply branch connect, wherein
The first power supply branch, connect with the output module, in its enabled state by the power supply of the dry cell
Voltage is transferred directly to the output module, and supply voltage is provided for the output module；
The second power supply branch, connect, the power supply in its enabled state to the dry cell with the output module
Voltage carries out voltage stabilizing adjustment, and the voltage after being adjusted using voltage stabilizing provides supply voltage for the output module；
The low power processor is separately connected with the first power supply branch and the second power supply branch, comes receiving
From the trigger signal of input module when, the voltage of the dry cell is sampled, to judge that dry cell voltage is located at output module
When in operating voltage range, the first power supply branch and the power supply branch of forbidden energy second are enabled；Judging dry cell voltage not defeated
When going out in the operating voltage range of module, the second power supply branch and the power supply branch of forbidden energy first are enabled.
Optionally, the power-supplying circuit further includes：First switch, one end connect the output module, and described the
Its other end is connected after one power supply branch and the second power supply branch circuit parallel connection；
The first switch also has control terminal, receives what the low power processor was generated according to the trigger signal of reception
First switch controls signal, described after the low power processor enables the first power supply branch or the second power supply branch
Low power processor is closed using first switch control signal control first switch, and the power-supplying circuit is in work at this time
State, the dry cell are the output via the first switch of closure by the first power supply branch or the second power supply branch
Module provides supply voltage；Wherein, when the power-supplying circuit in a dormant state when, the first switch disconnects, and institute
It states dry cell and does not provide supply voltage to the output module.
Optionally, the first power supply branch includes second switch, and the second power supply branch includes regulator circuit；
Described first switch one end is connected after the second switch and regulator circuit parallel connection, the first switch other end connects
Connect the output module；
The low power processor, if the enabled first power supply branch of selection, controls the second switch closure and forbidden energy
The regulator circuit；If the enabled second power supply branch of selection, controls supply voltage of the regulator circuit to the dry cell
Voltage stabilizing adjustment is carried out, and controls the second switch and disconnects.
Optionally, the regulator circuit includes booster circuit or reduction voltage circuit, wherein
If the operating voltage range of the output module is more than dry cell whole life cycle voltage, regulator circuit uses
Booster circuit；
If the operating voltage range of the output module is less than dry cell whole life cycle voltage, regulator circuit uses
Reduction voltage circuit；
If the operating voltage range of the output module is equal to dry cell whole life cycle voltage, regulator circuit uses
Booster circuit or reduction voltage circuit.
Optionally, the low power processor is connect with the output module, is being received from the input module
When trigger signal, the trigger signal is parsed, parsing obtains the corresponding target control letter of objective function of trigger signal
Number, and target control signal is transmitted to the output module；
The output module receives the target control signal, and executes corresponding target using the target control signal
Function.
Optionally, the low power processor, when receiving the trigger signal from the input module, described in judgement
Whether trigger signal is useful signal, is in working condition from dormant state switching if so, triggering the power-supplying circuit.
Optionally, the target control signal is transmitted to the output module by the low power processor；
The output module is executed after completing corresponding objective function using the target control signal, to the low work(
Consumption processor returns to the response signal that objective function is finished；
The low power processor receives the response signal from the output module, and is generated according to the response signal
Cut-off signal controls the first switch using the cut-off signal and disconnects, and the power-supplying circuit enters dormant state.
Optionally, the power-supplying circuit in a dormant state when, enabled first power supply of the low power processor
Branch, and through the first power supply branch supply voltage is provided for itself.
Optionally, the input module includes keypad, and the output module includes WIFI function module.
According to the present invention on the other hand, a kind of dry cell power supply equipment, including dry cell power supply module, input are additionally provided
Power-supplying circuit described in module, output module and any embodiment above, wherein
The power-supplying circuit is separately connected with the dry cell power supply module, input module and output module, is received
Trigger signal from the input module, and using the trigger signal control dry cell by its first power supply branch or
Second power supply branch provides supply voltage for the output module.
Another aspect according to the present invention additionally provides a kind of method for controlling power supply, applied to being set in dry cell power supply equipment
The low power processor set, dry cell power supply equipment further include dry cell power supply module, input module, output module, with it is described
The the first power supply branch and the second power supply branch that dry cell power supply module is separately connected, and the low power processor connects respectively
Connecing the dry cell power supply module, input module, the first power supply branch and the second power supply branch, this method includes：
When receiving the trigger signal from the input module, the voltage of the dry cell is sampled；
The dry cell voltage of sampling is compared with preset output module operating voltage range, judges the dry cell
Whether voltage is located in output module operating voltage range；
The enabled first power supply branch or the second power supply branch are determined according to judging result；Wherein,
When judging that dry cell voltage is located at output module operating voltage range, the first power supply branch and forbidden energy the are enabled
The supply voltage of the dry cell is transferred directly to the output module by the first power supply branch, is by two power supply branches
The output module provides supply voltage；When judging dry cell voltage not in the operating voltage range of output module, make
The second power supply branch of energy and the power supply branch of forbidden energy first, carry out the supply voltage of the dry cell by the second power supply branch
Voltage stabilizing adjusts, and the voltage after being adjusted using voltage stabilizing provides supply voltage for output module.
Optionally, the dry cell power supply equipment further includes first switch, and one end connects the output module, and described the
Its other end is connected after one power supply branch and the second power supply branch circuit parallel connection, control terminal can receive the low-power consumption processing
Device controls signal according to the first switch that the trigger signal of reception generates, and the method further includes：
When receiving the trigger signal from the input module, first switch control is generated according to the trigger signal of reception
Signal processed；
After enabling the first power supply branch or the second power supply branch according to the trigger signal, opened according to described first
It closes control signal control first switch to be closed, the dry cell power supply equipment is in running order at this time, by the dry cell is led to
The first power supply branch or the second power supply branch are crossed, and supply voltage is provided for the output module via the first switch of closure；
Wherein, when the dry cell power supply equipment in a dormant state when, the first switch disconnects, and the dry cell is not to described
Output module provides supply voltage.
Optionally, the low power processor is connect with the output module, and the method further includes：
When receiving the trigger signal from the input module, the trigger signal is parsed, parsing obtains
The corresponding target control signal of objective function of trigger signal；
The target control signal is transmitted to the output module, is believed using the target control by the output module
Number execute corresponding objective function.
Optionally, described when receiving the trigger signal from the input module, sample the voltage of the dry cell
Including：
When receiving the trigger signal from the input module, judge whether the trigger signal is useful signal,
It is in working condition from dormant state switching if so, triggering the dry cell power supply equipment.
Optionally, described that the target control signal is transmitted to the output module, institute is utilized by the output module
After stating the corresponding objective function of target control signal execution, further include：
The response signal that the objective function that the output module returns is finished is received, and is generated according to the response signal
Cut-off signal controls the first switch using the cut-off signal and disconnects, and the dry cell power supply equipment enters dormant state.
Optionally, the method further includes：The dry cell power supply equipment in a dormant state when, enable first power supply
Branch, and through the first power supply branch supply voltage is provided for itself.
In embodiments of the present invention, power-supplying circuit includes low power processor, the first power supply branch and the second confession
Electric branch, and be separately connected with the dry cell power supply module of the equipment of dry cell power supply.Wherein, the first power supply branch is enabled
The supply voltage of dry cell is transferred directly to the output module of dry cell power supply equipment when state, power supply is provided for output module
Voltage.Second power supply branch carries out voltage stabilizing adjustment in enabled state to the supply voltage of dry cell, after being adjusted using voltage stabilizing
Voltage provides supply voltage for output module.Low power processor is in the input module for receiving the equipment from dry cell power supply
Trigger signal when, sample the voltage of dry cell, and judging that dry cell voltage is located in output module operating voltage range
When, the first power supply branch and the power supply branch of forbidden energy second are enabled, and judging dry cell voltage not in the work of output module
When making in voltage range, the second power supply branch and the power supply branch of forbidden energy first are enabled.The embodiment of the present invention utilizes low-power consumption as a result,
Processor selects corresponding power supply branch work according to the voltage condition of dry cell, to be not in output mould in dry cell voltage
When in the operating voltage range of block, voltage stabilizing adjustment is carried out to the supply voltage of dry cell, and output mould is in dry cell voltage
When in the operating voltage range of block, voltage stabilizing is not carried out to dry cell voltage, so that the working condition of dry cell and power supply efficiency tune
It is whole to optimizing, and then avoid due to dry cell power supply equipment power dissipation greatly caused by dry cell service life too short problem, greatly
Improve battery life.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of power-supplying circuit according to an embodiment of the invention；And
Fig. 2 shows the flow diagrams of method for controlling power supply according to an embodiment of the invention.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of power-supplying circuit, it is applied to dry cell and supplies
The equipment of electricity, and there is dry cell power supply equipment dry cell power supply module (to be not shown in Fig. 1, have dry cell in the module
11), input module 12 and output module 13, referring to Fig. 1, power-supplying circuit includes being separately connected with dry cell power supply module
The power supply power supply branch 16 of branch 15 and second of low power processor 14, first.
Wherein, the first power supply branch 15 is connect with output module 13, in the first power supply 15 enabled state of branch, by dry electricity
The supply voltage in pond 11 is transferred directly to output module 13, and supply voltage is provided for output module 13.Wherein, by dry cell 11
Supply voltage is transferred directly to output module 13, refers to that the voltage of dry cell 11 is not boosted or is depressured and is provided to output
Module 13.Wherein, when the first power supply branch 15 enables, 11 supply voltage of dry cell can also be low through the first power supply branch 15
Power consumption processor 14 provides supply voltage.
Second power supply branch 16 is connect with output module 13, in the second power supply 16 enabled state of branch, to dry cell 11
Supply voltage carry out voltage stabilizing adjustment, and the voltage after being adjusted using voltage stabilizing is that output module 13 provides supply voltage.Wherein, when
When first power supply branch 15 enables, 11 supply voltage of dry cell can also be that low power processor 14 carries through the second power supply branch 16
For supply voltage.
Low power processor 14 is separately connected with the first power supply power supply branch 16 of branch 15 and second, works as low power processor
14 when receiving the trigger signal from input module 12, samples the voltage of dry cell 11, and be preset at low power processor
13 operating voltage range of output module in 14 is compared, and judges whether 11 voltage of dry cell is located at output according to comparison result
In 13 operating voltage range of module, if so, enabled first power supply branch 15 and the power supply branch 16 of forbidden energy second；If it is not, then making
It can the second power supply branch 16 and the power supply branch 15 of forbidden energy first.
For example, if voltage U1~U2 is the power supply voltage range that output module 13 allows.When the dry cell 11 that sampling obtains
When voltage U is within the scope of U1~U2, i.e. U1≤U≤U2, low power processor 14 selects through the first power supply branch 15 to be defeated
Go out the power supply of module 13, while can also be power itself.When the 11 voltage U of dry cell that sampling obtains is not within the scope of U1~U2
When, i.e. U<U1 or U>U2, it is the power supply of output module 13 that low power processor 14, which selects the second power supply branch 16, while can be with
For power itself.Also, low-power consumption coprocessor also adapts to the variation of voltage in 11 life cycle of dry cell, makes dry cell 11
It can power directly to low-power consumption coprocessor in entire life cycle.
In this embodiment, it enables power supply branch to refer to opening the power supply branch, forbidden energy power supply branch refers to closing
The power supply branch.Also, the first power supply power supply branch 16 of branch 15 and second in the embodiment can only be opened in synchronization
Or any one of enabled first power supply branch 15 and second power supply branch 16, also, it is in enabled in any power supply branch
When state, the other power supply branch in closing or forbidden energy will not be impacted.
The embodiment of the present invention selects corresponding power supply branch work using low power processor according to the voltage condition of dry cell
Make, to when dry cell voltage is not in the operating voltage range of output module, be carried out to the supply voltage of dry cell steady
Pressure adjustment, and when in the operating voltage range that dry cell voltage be in output module, not to dry cell voltage progress voltage stabilizing, with
Make the working condition of dry cell and power supply efficiency be adjusted to optimize, and then avoids since dry cell power supply equipment power dissipation is led greatly
Dry cell service life of cause too short problem, is greatly improved battery life.
In embodiments of the present invention, it in order to avoid other interference signals interference low power processor 14 works, and then reduces
The operation error of low power processor 14.Low power processor 14, can when receiving the trigger signal from input module 12
First to judge whether the trigger signal is effective trigger signal, when trigger signal is effective, triggering power-supplying circuit is from not
The switching of dormancy state is in working condition, to sample the voltage of dry cell 11 by low power processor 14.For example, if input module 12 is
Keypad, when user has accidentally touched some button, the button of touching generates trigger signal, but this triggering is believed
Number be not the real purpose of user, if at this point, low power processor 14 corresponding operation is executed according to the trigger signal may
The wish of user can be violated.In general user's residence time and dynamics on button is different, it is generally the case that user
Purposefully the pressing keys time is slightly long, dynamics is slightly larger.So user accidentally touch button and the trigger signal that generates and
User's trigger signal that purposefully pressing keys generate is compared, the former trigger signal may not be very of short duration and so steady
Fixed, the trigger signal that the latter generates can slightly persistently and be stablized, and therefore, can analyze and determine that button generates tactile accordingly
Signal whether to be effectively trigger signal.To ensure that low power processor 14 when receiving effectively trigger signal,
Effectively trigger signal is parsed.
With continued reference to Fig. 1, in an embodiment of the present invention, power-supplying circuit further includes first switch 17, first switch
17 one end connects output module 13, and connects first switch 17 after the first power supply power supply 16 parallel connection of branch of branch 15 and second
The other end.First switch 17 also has control terminal (not shown), and control terminal connects low power processor 14, for receiving
Low power processor 14 controls signal according to the first switch that trigger signal generates.
After the enabled first power supply branch 15 or second of low power processor 14 powers branch 16, the can't be utilized immediately
The one power supply power supply branch 16 of branch 15 or second is that output module 13 provides supply voltage, is only utilized in low power processor 14
After first switch controls the signal control closure of first switch 17, dry cell 11 can just pass through the first power supply branch 15 or the second
Power supply branch 16, the first switch 17 via closure are that output module 13 provides supply voltage.As a result, when low power processor 14
When receiving the trigger signal from input module 12, no matter low power processor 14 enables the first power supply branch 15 or enables
Second power supply branch 16, to ensure that 11 voltage of dry cell can be transferred to output module 13, low power processor 14 can all control
First switch 17 is closed, and power-supplying circuit at this time is in running order, and dry cell 11 passes through the first power supply branch 15 or the
Two power supply branches 16 are that output module 13 provides supply voltage.In embodiments of the present invention, when power-supplying circuit is in suspend mode
When state, first switch 17 is off, and dry cell 11 will not provide supply voltage to output module 13 at this time.
In this embodiment, it is further to save battery capacity, extends battery, at power-supplying circuit
When dormant state, the enabled first power supply branch 15 of low power processor 14 and forbidden energy second are powered branch 16, meanwhile, utilize the
One switch control signal controls first switch 17 and disconnects, at this point, dry cell 11, which will not be output module 13, provides supply voltage, does
Battery 11 is that low power processor 14 provides supply voltage, 14 micro power consumption of low power processor by the first power supply branch 15.
With continued reference to Fig. 1, in an embodiment of the present invention, the first power supply branch 15 includes second switch 18, the second power supply
Branch 16 includes regulator circuit 19.Wherein, 17 one end of connection first switch after 19 parallel connection of second switch 18 and regulator circuit, first
17 other end of switch connects output module 13.If the enabled first power supply branch 15 of low power processor 14, that is, control second switch
18 closures and forbidden energy regulator circuit 19.If the enabled second power supply branch 16 of the selection of low power processor 14, that is, control regulator circuit
The supply voltage of 19 pairs of dry cells 11 carries out voltage stabilizing adjustment, and controls second switch 18 and disconnect.
Wherein, micro power consumption of the regulator circuit 19 in forbidden energy or be 0, for example, can be in the input terminal of regulator circuit 19
A switch element (not shown) is designed, which can be controlled by low power processor 14, to control voltage stabilizing electricity
Enabled/the forbidden energy on road 19.The enabled or disabled state of power supply branch, the disconnection of first switch 17 and closed state can be by low
The IO output controls of power consumption processor 14 can also realize above-mentioned shape by controlling the hardware default setting of low power processor 14
The control of state, wherein the IO of low power processor 14 is high-impedance state, no output under default setting.
In this embodiment, regulator circuit 19 can be booster circuit, can also be reduction voltage circuit, select booster circuit also
Reduction voltage circuit needs to determine according to the operating voltage of 11 whole life cycle voltage value of dry cell and output module 13.For example,
If the operating voltage range of output module 13 is more than 11 whole life cycle voltage of dry cell, regulator circuit 19 is using boosting electricity
Road, such as boost booster circuits.If the operating voltage range of output module 13 is less than 11 whole life cycle voltage of dry cell,
Then regulator circuit 19 uses reduction voltage circuit, such as buck circuits, i.e. Buck conversion circuit etc..Certainly, if the work of output module 13
Make voltage range and be equal to 11 whole life cycle voltage of dry cell, then regulator circuit 19 uses booster circuit or reduction voltage circuit all
It can be with.The embodiment of the present invention does not do specific restriction to the particular circuit configurations of booster circuit and reduction voltage circuit.
In an embodiment of the present invention, enabled or forbidden energy shape of the low power processor 14 in addition to power supply branch can be controlled
State, the disconnection of first switch 17 and closed state can also directly establish connection with output module 13, to be passed to output module 13
Target control signal is sent, and then controls the working condition of output module 13.When low power processor 14 is received from input mould
When the trigger signal of block 12, the trigger signal received is parsed, the objective function that parsing obtains trigger signal is corresponding
Target control signal, and target control signal is transmitted to output module 13.In turn, output module 13 receives at low-power consumption
The target control signal of device 14 is managed, and corresponding objective function is executed using target control signal.In this embodiment, when low work(
After consumption processor 14 receives the trigger signal from input module 12, it can also first parse and judge whether trigger signal is to have
Signal is imitated, to be parsed to trigger signal when trigger signal is useful signal, whether trigger signal is sentencing for useful signal
Disconnected foundation refers to foregoing embodiments, and details are not described herein again.
In order to more clearly embody the embodiment of the present invention, now with two specific embodiments to the work of control circuit of the present invention
It is introduced as process.
In an embodiment of the present invention, if dry cell power supply equipment is the remote controler powered using dry cell 11, accordingly
, input module 12 is keypad, and output module 13 is the WIFI function module of remote controler, which can utilize WIFI work(
Energy module sends out the light of different colours by wireless control mode control combination lamps and lanterns.Assuming that button is digital keys, wherein " 1 "
Number button represents the red lamp unit in control combination lamps and lanterns and shines, and " 2 " number button represents the green in control combination lamps and lanterns
Lamp unit shines, and " 3 " number button represents the yellow lamp unit in control combination lamps and lanterns and shines.
After user presses arbitrary button (such as pressing " 1 " number button) on the keypad of remote controler, keypad generates
Trigger signal is simultaneously sent to low power processor 14, and low power processor 14 is waken up from dormant state.At this point, low-power consumption
Processor 14 samples the voltage U of dry cell 11, and with the 13 operating voltage model of output module that is preset in low power processor 14
It encloses U1~U2 to be compared, if U1≤U≤U2, low power processor 14 generates second switch control signal and controls second switch 18
It is closed, generates 19 forbidden energy of corresponding control signals regulator circuit, to complete the selection of the first power supply branch 15, then generate
First switch controls signal control first switch 17 and is closed, and dry cell 11 is WIFI function through first switch 17 and second switch 18
Module for power supply.
Meanwhile low power processor 14 can also parse the trigger signal received, parsing is currently received
Trigger signal correspond to button " 1 ", objective function is to need to trigger red lamp unit to shine, and thus generates control combination lamp
The luminous target control signal of red lamp unit in tool, and target control signal is transmitted to WIFI function module, WIFI work(
After energy module receives the target control signal, by WIFI agreements according to red colored lamp in target control signal control combination lamps and lanterns
Have unit to shine.
In an alternative embodiment of the invention, if dry cell power supply equipment is the electronic toy powered using dry cell 11,
Correspondingly, input module 12 is the key control panel on the electronic toy, electronic toy is dynamic in order to control for output module 13
The drive module of work, for driving the wheel of electronic toy to generate the shift action of different directions.Assuming that button is alphabet key,
Wherein " a " button represents control electronic toy and advances, and " b " button represents control electronic toy forward-reverse, and " c " button represents control
Electronic toy processed is turned left.
After user presses " a " number button on key control panel, it is corresponding that " a " number button is generated on key control panel
The trigger signal is transferred in low power processor 14 by trigger signal, key control panel, and by low power processor 14 from not
It is waken up in dormancy state.At this point, low power processor 14 sample dry cell 11 voltage U, and be preset at low power processor 14
Interior 13 operating voltage range U1~U2 of output module is compared, if U<U1 or U>U2, low power processor 14 generate the
Two switch control signals control second switch 18 and disconnect, and generate corresponding control signals regulator circuit 19 and enable, to complete
The selection of second power supply branch 16 then generates first switch control signal control first switch 17 and is closed, and dry cell 11 is through steady
After 19 voltage stabilizing of volt circuit, then through second switch 18 be drive module power.
Meanwhile low power processor 14 parses the trigger signal received, finds to be currently received by parsing
Trigger signal correspond to button " a ", objective function in order to control electronic toy advance, thus generate control control electronic toy before
Into target control signal, and target control signal is transmitted to drive module, drive module receives the target control signal
Afterwards, the wheel of electronic toy is driven to move forward.
Remote controler and electronic toy are only schematical in above-described embodiment, and the embodiment of the present invention is suitable for arbitrary use
The equipment of dry cell power supply.
In embodiments of the present invention, when the target control signal of generation is transmitted to output module by low power processor 14
13, and output module 13 is executed using target control signal after completing corresponding objective function, output module 13 is at low-power consumption
Reason device 14 returns to the response signal that objective function is finished, and after low power processor 14 receives the response signal, foundation should
Response signal generates cut-off signal, to be disconnected using cut-off signal control first switch 17 so that power-supplying circuit enters
Dormant state.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of dry cell power supply equipment, including dry cell supplies
Power-supplying circuit in electric module, input module, output module and any embodiment above, wherein power-supplying circuit
It is separately connected with dry cell power supply module, input module and output module, receives the trigger signal from input module, and utilize
Trigger signal controls dry cell and provides supply voltage by its first power supply branch or the second power supply branch for output module.Its
In, the work between power-supplying circuit, dry cell power supply module, input module, output module in dry cell power supply equipment
Process may refer to foregoing embodiments, no longer specific herein to introduce.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of method for controlling power supply, is applied to figure 1 above institute
Show the low power processor 14 being arranged in the dry cell power supply equipment in embodiment, and dry cell power supply equipment further includes as above
Dry cell power supply module, input module 12, output module 13 in embodiment, first be separately connected with dry cell power supply module
The power supply power supply branch 16 of branch 15 and second, and low power processor 14 is separately connected dry cell power supply module, input module
12, the first power supply power supply branch 16 of branch 15 and second.Fig. 2 shows power supply control sides according to an embodiment of the invention
The flow diagram of method.Referring to Fig. 2, this method includes at least step S202 to step S208.
Step S202 samples the voltage of dry cell 11 when receiving the trigger signal from input module 12.
In this step, when receiving the trigger signal from input module 12, first whether can judge trigger signal
For useful signal, if so, the voltage of sampling dry cell 11.
11 voltage of dry cell of sampling is compared by step S204 with preset 13 operating voltage range of output module,
Judge whether 11 voltage of dry cell is located in 13 operating voltage range of output module.If so, executing step S206；If it is not, executing
Step S208.
Step S206 enables the first power supply branch 15 and the power supply branch 16 of forbidden energy second, will be done by the first power supply branch 15
The supply voltage of battery 11 is transferred directly to output module 13, and supply voltage is provided for output module 13；
Step S208 enables the second power supply branch 16 and the power supply branch 15 of forbidden energy first, by the second power supply branch 16 to dry
The supply voltage of battery 11 carries out voltage stabilizing adjustment, and the voltage after being adjusted using voltage stabilizing is that output module 13 provides supply voltage.
In the above-described embodiments, several battery supply sets are the remote controler powered using dry cell 11, correspondingly, input
Module 12 is keypad, and output module 13 is the WIFI function module of remote controler.Several battery supply sets are using dry cell
The electronic toy of 11 power supplies, correspondingly, input module 12 is the key control panel on the electronic toy, output module 13
The drive module of electronic toy action in order to control, for driving the wheel of electronic toy to generate the shift action of different directions.When
So, remote controler and electronic toy are only schematical, and the embodiment of the present invention is not specifically limited dry cell power supply equipment.
In an embodiment of the present invention, dry cell power supply equipment can also include first switch 17, one end connection output
Module 13 connects its other end after first power supply power supply 16 parallel connection of branch of branch 15 and second, and control terminal can receive low work(
Consumption processor 14 controls signal according to the first switch that the trigger signal of reception generates.It is come from when low power processor 14 receives
When the trigger signal of input module 12, first switch is generated according to the trigger signal of reception and controls signal.Low power processor 14
After the enabled first power supply branch 15 or second according to trigger signal powers branch 16, signal control the is controlled according to first switch
One switch 17 is closed, and dry cell power supply equipment is in running order at this time, passes through the first power supply branch 15 or the by dry cell 11
Two power supply branches 16, and be that output module 13 provides supply voltage via the first switch of closure 17.In this embodiment, when dry
Battery supply set in a dormant state when first switch 17 disconnect, and not to output module 13 provide supply voltage.
In this embodiment, dry cell power supply equipment in a dormant state when, enabled first power supply of low power processor 14
Branch 15 and the power supply branch 16 of forbidden energy second are disconnected using first switch control signal control first switch 17, hence into not
Dormancy state, i.e., dry cell 11 will not be that output module 13 provides supply voltage, also, dry cell 11 can also pass through first at this time
Power supply branch 15 is that low power processor 14 provides supply voltage, 14 micro power consumption of low power processor.
In an embodiment of the present invention, low power processor 14 is connect with output module 13, and this method further includes in low work(
When consumption processor 14 receives the trigger signal from input module 12, trigger signal is parsed, parsing obtains triggering letter
Number the corresponding target control signal of objective function.Then target control signal is transmitted to output module 13, by output module
13 execute corresponding objective function using target control signal.Wherein, when receiving the trigger signal from input module 12,
It can first judge whether trigger signal is useful signal, if so, triggering dry cell power supply equipment is switched to work from dormant state
State, and low power processor 14 parses trigger signal.
In an embodiment of the present invention, target control signal is transmitted to output module 13 by low power processor 14, by defeated
After going out module 13 using the corresponding objective function of target control signal execution, output module 13 is returned to low power processor 14
The response signal that objective function is finished after low power processor 14 receives the response signal, is given birth to according to the response signal
At cut-off signal, to be disconnected using cut-off signal control first switch 17 so that dry cell power supply equipment enters dormant state.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in the one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of arbitrary
It mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization, or to run on one or more processors
Software module realize, or realized with combination thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) realize some in dry cell power supply equipment according to the ... of the embodiment of the present invention
Or some or all functions of whole components.The present invention is also implemented as one for executing method as described herein
Partly or completely equipment or program of device (for example, computer program and computer program product).Such realization is originally
The program of invention can may be stored on the computer-readable medium, or can be with the form of one or more signal.In this way
Signal can download and obtain from internet website, either provide on carrier signal or provide in any other forms.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (16)
1. a kind of power-supplying circuit is applied to the equipment of dry cell power supply, and the equipment has dry cell power supply module, input
Module and output module, the circuit include：The low power processor that is separately connected with the dry cell power supply module, the first power supply
Branch and the second power supply branch, wherein
The first power supply branch, connect with the output module, in its enabled state by the supply voltage of the dry cell
It is transferred directly to the output module, supply voltage is provided for the output module；
The second power supply branch, connect with the output module, in its enabled state to the supply voltage of the dry cell
Voltage stabilizing adjustment is carried out, the voltage after being adjusted using voltage stabilizing provides supply voltage for output module；
The low power processor is separately connected with the first power supply branch and the second power supply branch, is receiving from defeated
When entering the trigger signal of module, sample the voltage of the dry cell, with judge dry cell voltage be located at output module work
When in voltage range, the first power supply branch and the power supply branch of forbidden energy second are enabled；Judging dry cell voltage not in output mould
When in the operating voltage range of block, the second power supply branch and the power supply branch of forbidden energy first are enabled.
2. power-supplying circuit according to claim 1, which is characterized in that further include：
First switch, one end connect the output module, and the first power supply branch and described second are powered after branch circuit parallel connection
Connect its other end；
The first switch also has control terminal, receives the low power processor is generated according to the trigger signal of reception first
Switch control signal, after the low power processor enables the first power supply branch or the second power supply branch, the low work(
It consumes processor to be closed using first switch control signal control first switch, the power-supplying circuit is in work shape at this time
State, the dry cell are the output mould via the first switch of closure by the first power supply branch or the second power supply branch
Block provides supply voltage；Wherein, when the power-supplying circuit in a dormant state when, the first switch disconnects, and described
Dry cell does not provide supply voltage to the output module.
3. power-supplying circuit according to claim 2, which is characterized in that
The first power supply branch includes second switch, and the second power supply branch includes regulator circuit；
Described first switch one end is connected after the second switch and regulator circuit parallel connection, the first switch other end connects institute
State output module；
The low power processor, if the enabled first power supply branch of selection, controls described in the second switch closure and forbidden energy
Regulator circuit；If the enabled second power supply branch of selection, controls the regulator circuit and is carried out to the supply voltage of the dry cell
Voltage stabilizing adjusts, and controls the second switch and disconnect.
4. power-supplying circuit according to claim 3, which is characterized in that the regulator circuit includes booster circuit or drop
Volt circuit, wherein
If the operating voltage range of the output module is more than dry cell whole life cycle voltage, regulator circuit is using boosting
Circuit；
If the operating voltage range of the output module is less than dry cell whole life cycle voltage, regulator circuit is using decompression
Circuit；
If the operating voltage range of the output module is equal to dry cell whole life cycle voltage, regulator circuit is using boosting
Circuit or reduction voltage circuit.
5. according to claim 2-4 any one of them power-supplying circuits, which is characterized in that
The low power processor is connect with the output module, when receiving the trigger signal from the input module,
The trigger signal is parsed, parsing obtains the corresponding target control signal of objective function of trigger signal, and by target
Control signal transmission is to the output module；
The output module receives the target control signal, and executes corresponding target work(using the target control signal
Energy.
6. according to claim 2-4 any one of them power-supplying circuits, which is characterized in that
The low power processor judges that the trigger signal is when receiving the trigger signal from the input module
No is useful signal, is in working condition from dormant state switching if so, triggering the power-supplying circuit.
7. power-supplying circuit according to claim 5, which is characterized in that
The target control signal is transmitted to the output module by the low power processor；
The output module is executed after completing corresponding objective function using the target control signal, at the low-power consumption
Reason device returns to the response signal that objective function is finished；
The low power processor receives the response signal from the output module, and generates and disconnect according to the response signal
Signal controls the first switch using the cut-off signal and disconnects, and the power-supplying circuit enters dormant state.
8. according to claim 2-4 any one of them power-supplying circuits, which is characterized in that
The power-supplying circuit in a dormant state when, the enabled first power supply branch of the low power processor, and through institute
It states the first power supply branch and provides supply voltage for itself.
9. according to claim 1-4 any one of them power-supplying circuits, which is characterized in that the input module includes button
Plate, the output module include WIFI function module.
10. a kind of dry cell power supply equipment, including dry cell power supply module, input module, output module and claim 1-
9 any one of them power-supplying circuits, wherein
The power-supplying circuit is separately connected with the dry cell power supply module, input module and output module, and reception comes from
The trigger signal of the input module, and pass through its first power supply branch or second using trigger signal control dry cell
Power supply branch provides supply voltage for the output module.
11. a kind of method for controlling power supply, applied to the low power processor being arranged in dry cell power supply equipment, dry cell power supply is set
Standby further includes dry cell power supply module, input module, output module, the first confession being separately connected with the dry cell power supply module
Electric branch and second power supply branch, and the low power processor be separately connected the dry cell power supply module, input module,
First power supply branch and the second power supply branch, this method include：
When receiving the trigger signal from the input module, the voltage of the dry cell is sampled；
The dry cell voltage of sampling is compared with preset output module operating voltage range, judges the dry cell voltage
Whether it is located in output module operating voltage range；
The enabled first power supply branch or the second power supply branch are determined according to judging result；Wherein, when judging to do
When cell voltage is located at output module operating voltage range, the first power supply branch and the power supply branch of forbidden energy second are enabled, by described
The supply voltage of the dry cell is transferred directly to the output module by the first power supply branch, and confession is provided for the output module
Piezoelectric voltage；When judging dry cell voltage not in the operating voltage range of output module, the second power supply branch and taboo are enabled
Energy the first power supply branch carries out voltage stabilizing adjustment to the supply voltage of the dry cell by the second power supply branch, utilizes voltage stabilizing
Voltage after adjustment provides supply voltage for output module.
12. according to the method for claim 11, which is characterized in that the dry cell power supply equipment further includes first switch,
One end connects the output module, its other end is connected after the first power supply branch and the second power supply branch circuit parallel connection,
Its control terminal can receive the low power processor and control signal according to the first switch that the trigger signal of reception generates, described
Method further includes：
When receiving the trigger signal from the input module, first switch control letter is generated according to the trigger signal of reception
Number；
After enabling the first power supply branch or the second power supply branch according to the trigger signal, according to the first switch control
Signal processed control first switch is closed, and the dry cell power supply equipment is in running order at this time, passes through the by the dry cell
One power supply branch or the second power supply branch, and via the first switch of closure supply voltage is provided for the output module；Wherein,
When the dry cell power supply equipment in a dormant state when, the first switch disconnects, and the dry cell is not to the output
Module provides supply voltage.
13. according to the method for claim 12, which is characterized in that the low power processor connects with the output module
It connects, the method further includes：
When receiving the trigger signal from the input module, the trigger signal is parsed, parsing is triggered
The corresponding target control signal of objective function of signal；
The target control signal is transmitted to the output module, is held using the target control signal by the output module
The corresponding objective function of row.
14. according to the method for claim 13, which is characterized in that described to receive the triggering from the input module
When signal, the voltage for sampling the dry cell includes：
When receiving the trigger signal from the input module, judge whether the trigger signal is useful signal, if so,
The dry cell power supply equipment is triggered to be in working condition from dormant state switching.
15. according to the method for claim 13, which is characterized in that it is described the target control signal is transmitted to it is described defeated
Go out module, after executing corresponding objective function using the target control signal by the output module, further includes：
The response signal that the objective function that the output module returns is finished is received, and generates and disconnects according to the response signal
Signal controls the first switch using the cut-off signal and disconnects, and the dry cell power supply equipment enters dormant state.
16. according to claim 12-15 any one of them methods, which is characterized in that the method further includes：
The dry cell power supply equipment in a dormant state when, enable first power supply branch, and through it is described first power branch
Supply voltage is provided for itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368306.2A CN108400628A (en) | 2017-12-18 | 2017-12-18 | A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711368306.2A CN108400628A (en) | 2017-12-18 | 2017-12-18 | A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply |
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| CN108400628A true CN108400628A (en) | 2018-08-14 |
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