CN108832700A - The wake-up and dormant circuit of Hall switch - Google Patents
The wake-up and dormant circuit of Hall switch Download PDFInfo
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- CN108832700A CN108832700A CN201810970496.3A CN201810970496A CN108832700A CN 108832700 A CN108832700 A CN 108832700A CN 201810970496 A CN201810970496 A CN 201810970496A CN 108832700 A CN108832700 A CN 108832700A
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- circuit
- resistance
- hall switch
- diode
- battery
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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
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of wake-up of Hall switch and dormant circuit, the wake-up of Hall switch and dormant circuit include controlled circuit, Hall switch, magnetic part and single-chip microcontroller.The power input of the Hall switch is connect with power supply, and the signal output end of Hall switch and the signal input part of single-chip microcontroller connect, and the signal output end of single-chip microcontroller is connect with controlled circuit.Hall switch induced magnetism part, and when magnetic induction intensity reaches default magnetic intensity value, the first level signal is exported, when magnetic induction intensity is lower than default magnetic intensity value, exports second electrical level signal.Single-chip microcontroller controls the controlled circuit suspend mode when receiving the first level signal of the Hall switch output, when receiving the second electrical level signal of the Hall switch output, controls the controlled circuit work.The present invention is able to solve power consumption larger problem when existing solar energy lamp is stored or is standby.
Description
Technical field
The present invention relates to the wake-up of Hall switch and dormant circuit technical field, in particular to a kind of wake-up of Hall switch
And dormant circuit.
Background technique
Existing solar energy lamp needs to be always maintained at infrared receiving module or other receives open signal when standby
Module work so that after receiving signal specific, solar energy lamp is started to work or is closed.In the process, due to phase
The receiving module answered is constantly in working condition, so the battery of solar energy lamp needs to supply corresponding receiving module always
Working power, therefore, the power supply of the battery of solar energy lamp can discharge always.
Summary of the invention
The main object of the present invention is to provide the wake-up and dormant circuit of a kind of Hall switch, it is intended to solve the existing sun
It can lamps and lanterns larger technical problem of power consumption when storing or being standby.
To achieve the above object, the present invention provides a kind of wake-up and dormant circuit based on Hall switch, and the Hall is opened
The wake-up of pass and dormant circuit include controlled circuit, Hall switch, magnetic part and single-chip microcontroller；
The power input of the Hall switch is connect with power supply, the signal output end of the Hall switch with it is described
The signal input part of single-chip microcontroller connects；The signal output end of the single-chip microcontroller is connect with the controlled circuit；
The Hall switch, it is defeated for incuding the magnetic part, and when magnetic induction intensity reaches default magnetic intensity value
First level signal out exports second electrical level signal when magnetic induction intensity is lower than default magnetic intensity value；
The single-chip microcontroller, for controlling described controlled when receiving the first level signal of the Hall switch output
Circuit suspend mode controls the controlled circuit work when receiving the second electrical level signal of the Hall switch output.
Preferably, the controlled circuit includes sample circuit and charging circuit, and the charging circuit has input terminal, output
End and controlled terminal, for connecting with charge power supply, the output end of the charging circuit is used for the input terminal of the charging circuit
It is connect with battery, the controlled terminal of the charge-discharge circuit is connect with the single-chip microcontroller；The input terminal of the sample circuit with
The battery connection, the output end of the sample circuit are connect with the single-chip microcontroller；
The sample circuit at work, detecting the voltage of the battery, and is exported to the single-chip microcontroller；
The single-chip microcontroller, the voltage for the battery for being also used to be detected according to the sample circuit, the first control of output
Perhaps second control signal controls the charging circuit work or suspend mode to signal；
The charging circuit, for the charge power supply and the storage when receiving the first control signal, to be connected
Access between battery；When receiving the second control signal, disconnect between the charge power supply and the battery
Access.
Preferably, the controlled circuit further includes discharge circuit, and the discharge circuit has input, output end and is controlled
End processed, the input terminal of the discharge circuit with the battery for connecting, and the output end of the discharge circuit is used for and electricity consumption
Device connection, the controlled terminal of the discharge circuit are connect with the single-chip microcontroller；
The single-chip microcontroller, the voltage of the battery for being detected according to the sample circuit, output third control letter
Number perhaps the 4th control signal controls the discharge circuit work or suspend mode；
The discharge circuit, for the battery and the electricity consumption to be connected when receiving the 4th control signal
Access between device；When receiving the third control signal, the access between the battery and the electrical appliance is disconnected.
Preferably, the wake-up of the Hall switch and dormant circuit further include pull-up circuit, the input of the pull-up circuit
End connect respectively with the power input of the power supply and the Hall switch, the output end of the pull-up circuit respectively with
The connection of the signal output end of the signal input part of the single-chip microcontroller and the Hall switch；
The pull-up circuit, for stablizing the voltage of input single-chip microcontroller in single-chip microcontroller work.
Preferably, the pull-up circuit be first resistor, the first end of the first resistor respectively with the power supply
And the power input connection of the Hall switch, the second end of the first resistor are inputted with the signal of the single-chip microcontroller respectively
The connection of the signal output end of end and the Hall switch.
Preferably, the charging circuit includes the first metal-oxide-semiconductor, second resistance, 3rd resistor, the 4th resistance, the one or two pole
Pipe, the second diode, third diode, the 4th diode, the 5th diode, first capacitor and the second capacitor；
The grid of first metal-oxide-semiconductor is connect with the first end of the first end of the second resistance and 3rd resistor respectively,
The source electrode of first metal-oxide-semiconductor is connect with the anode of the second end of the second resistance and the first diode respectively, described
The drain electrode of first metal-oxide-semiconductor is connect with the anode of the anode of second diode and the third diode respectively；The third
The second end of resistance is the controlled terminal of the charging circuit；The anode of 4th diode respectively with second diode
Cathode and the third diode cathode connection, the connection of the 4th diode, the second diode and third diode
Node be the charging circuit output end, the cathode of the 4th diode respectively with the cathode of the 5th diode, institute
State the first end connection of the first end of the 4th resistance, the first end of the first capacitor and second capacitor, first electricity
Hold and the connecting node of the 4th resistance is the input terminal of the charging circuit；The cathode of the first diode and described the
The second end of four resistance connects；The second end of the first capacitor, the second end of second capacitor and the 5th diode
Anode be grounded.
Preferably, the discharge circuit include the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance,
Tenth resistance, eleventh resistor, the second metal-oxide-semiconductor and third metal-oxide-semiconductor；
The first end of 5th resistance is the controlled terminal of the discharge circuit, the second end difference of the 5th resistance
It is connect with the first end of the grid of second metal-oxide-semiconductor, the grid of third metal-oxide-semiconductor and the 6th resistance；Second metal-oxide-semiconductor
Source electrode respectively with the source electrode of the third metal-oxide-semiconductor, the first end of the 7th resistance, the first end of the 8th resistance, institute
The first end for stating the 9th resistance is connected with the first end of the tenth resistance, the drain electrode of second metal-oxide-semiconductor, the 3rd MOS
The drain electrode of pipe and the second end of the 6th resistance are grounded；The second end of 7th resistance respectively with the 8th resistance
The first end connection of second end, the second end of the 9th resistance, the second end of the tenth resistance and the eleventh resistor,
Tenth resistance is connect with the connecting node of the eleventh resistor with the output end of the electrical appliance, the eleventh resistor
Second end connect respectively with the input terminal of the electrical appliance and the battery.
To achieve the above object, the present invention also provides a kind of solar cell systems, including Hall switch as described above
Wake-up and dormant circuit.
Preferably, the solar cell system further includes：Battery and charge power supply, the wake-up of the Hall switch and
The controlled circuit of dormant circuit has input terminal and output end, and the input terminal of the controlled circuit is connect with the charge power supply,
The output end of the controlled circuit is connect with the battery.
To achieve the above object, the present invention also provides a kind of solar energy lamps, including solar battery system as described above
System.
The wake-up and dormant circuit of a kind of Hall switch proposed by the present invention, including controlled circuit, Hall switch, external magnetic
Property part and single-chip microcontroller.By the way that the power input of the Hall switch is connect with power supply, the ground connection of the Hall switch
End ground connection, the signal output end of the Hall switch are connect with the signal input part of the single-chip microcontroller.The signal of the single-chip microcontroller
Output end is connect with the controlled circuit.Hall switch reaches pre- in the magnetic induction intensity of extraneous magnetic device input Hall element
If when magnetic intensity value, output switching activity level to single-chip microcontroller.Then single-chip microcontroller receives Hall switch output level, and described in control
The on state of controlled circuit.Last controlled circuit is switched on or off according to the control signal of single-chip microcontroller.At controlled circuit
When closed state, access is not formed in the wake-up and dormant circuit of Hall switch, is appointed so not needing power supply output
What electric current solves the existing sun so that the wake-up of Hall switch and dormant circuit do not consume any electric current in suspend mode
It can lamps and lanterns larger technical problem of power consumption when storing or being standby.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the wake-up of Hall switch of the invention and the module diagram of dormant circuit；
Fig. 2 is the wake-up of Hall switch of the invention and the circuit diagram of dormant circuit；
Fig. 3 is the circuit diagram of charging circuit of the invention；
Fig. 4 is the circuit diagram of discharge circuit of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
To solve existing solar energy lamp larger technical problem of power consumption when storing or being standby, the present invention is provided
A kind of wake-up and dormant circuit of Hall switch.
In one embodiment, as shown in Figure 1, 2, the wake-up of Hall switch and dormant circuit include controlled circuit 105, Hall
Switch 103, magnetic part 101 and single-chip microcontroller 104.The power input of the Hall switch 103 is connect with power supply, and Hall is opened
The signal output end of pass 103 is connect with the signal input part of single-chip microcontroller 104；The signal output end and controlled circuit of single-chip microcontroller 104
105 connections.
Wherein, the magnetic induction intensity of 103 induced magnetism part 101 of Hall switch, and reach default magnetism in magnetic induction intensity
When intensity value, the first level signal is exported, when magnetic induction intensity is lower than default magnetic intensity value, exports second electrical level signal.
At this point, the default magnetic intensity value of magnetic induction intensity is determined according to the type of Hall switch 103, in Hall switch 103
When below or above default magnetic intensity value, Hall switch 103 is overturn.In the present embodiment, if Hall switch 103 incudes
When being equal to default magnetic intensity value to the magnetic induction intensity of magnetic part 101, the first level signal is exported, optionally, at this time first
Level signal is low level, and single-chip microcontroller 104 controls controlled electricity when receiving the first level signal of the output of Hall switch 103
105 suspend mode of road, does not have current consuming apparatus running at this time in whole system, so that wake-up and the suspend mode electricity of entire Hall switch
Road does not have any access, so that the case where loss current is also not present occurs.If Hall switch 103 senses magnetic part 101
Magnetic induction intensity when being lower than default magnetic intensity value, the second electrical level signal of output, single-chip microcontroller 104 is receiving Hall switch
When the second electrical level signal of 103 outputs, control controlled circuit 105 works, and circuit is connected at this time.Optionally, second electrical level at this time
Signal is low level.It is worth noting that, one section of transportational process can be undergone by being accomplished to installation in the manufacture of various electrical appliances, because going out
Electrical appliance can do various tests when factory, and each electrical appliance can all have a battery, or for dormant circuit power supply or
Person is powered to entire electrical appliance, when appearing on the scene test, can be charged to these batteries, then test performance.Finally go out
Then factory transports to installation purpose, in this transportational process, the circuit where battery can power to dormant circuit always,
To which small-power is discharged always, so that the electricity of battery gradually decreases, battery remaining capacity finally may be made not
It is enough to support the work of dormant circuit, to influence the accuracy and reliability of subsequent installation.Especially accumulator electric-quantity exports
After either when having the extraneous function of current, irreversible damage may be caused to the either entire electrical appliance of battery
Wound.And the wake-up of Hall switch in the present embodiment and dormant circuit solve the above problem, the technical side in the present embodiment
Case can make the wake-up of Hall switch and dormant circuit be not necessarily to preset signal reception circuit, i.e., in suspend mode without additional setting
Suspend mode power supply receives extraneous, wake-up and sleep signal, in addition, setting Hall switch 103 can also be under the action of magnetic part 101
Disconnecting circuit, so that extraneous electric current or the electric current of electrical appliance may be flowed through can not be gone by Induced magnetic field or induced electric field
The wake-up of Hall switch and the dormant state and wake-up states of dormant circuit are influenced, has preferably completely cut off external interference, more may be used
That leans on realizes zero-power suspend mode, in addition, realize that functional effect is good since component is simple, can be widely applied in various equipment,
With great economic value.
Optionally, as shown in figure 3, controlled circuit 105 includes sample circuit and charging circuit, charging circuit has input
End, output end and controlled terminal, the input terminal of charging circuit for connect with charge power supply, the output end of charging circuit for
Battery connection, the controlled terminal of charging circuit are connect with single-chip microcontroller 104；The input terminal of sample circuit is connect with battery, is adopted
The output end of sample circuit is connect with single-chip microcontroller 104.
Wherein, sample circuit at work, detects the voltage of battery, and export to single-chip microcontroller 104.Single-chip microcontroller 104
According to the voltage of the battery of sample circuit detection, first control signal or second control signal are exported, controls charging circuit work
Work or suspend mode, at this point, the voltage of collected battery and real time charging supply voltage are compared, it in this embodiment, can
Selection of land, charge power supply are solar panels, so real time charging supply voltage is the voltage of solar panels conversion at this time, i.e., light-operated electricity
Pressure, by light-operated voltage compared with the voltage of battery, when light-operated voltage is greater than the voltage of battery, the output of single-chip microcontroller 104 the
Too after receiving first control signal the access between charge power supply and battery is connected, i.e., in one control signal, charging circuit
Positive energy plate starts to charge a battery.When light-operated voltage is lower than the voltage of battery, the output of single-chip microcontroller 104 second control letter
Number, charging circuit disconnects the access between charge power supply and battery after receiving second control signal, to stop to storage
Battery charging.In this embodiment, it is compared by detection battery voltage with charge power supply, can control the charging of battery
State, to realize the function of self-control, without additional control circuit or manual control.For inciting somebody to action in solar energy system
Light-operated voltage and the battery voltage of solar panels compare, and the intelligent charge to battery not only may be implemented, can also from according to
Judge that external environment is in daytime (having light) or night (unglazed) at this time according to voltage, during the day, solar panels it is light-operated
Voltage can be higher than battery voltage, charge a battery, to realize the intelligent charge of battery, facilitate following for solar energy system
Ring uses, and has stronger self-regulating function.
Optionally, as shown in figure 4, controlled circuit 105 further includes discharge circuit, discharge circuit has input, output end
And controlled terminal, for connecting with battery, the output end of discharge circuit is used to connect with electrical appliance the input terminal of discharge circuit,
The controlled terminal of discharge circuit is connect with single-chip microcontroller 104.
Wherein, the voltage for the battery that single-chip microcontroller 104 is detected according to sample circuit, output third control signal or the 4th
Control signal, the work of control discharge circuit or suspend mode.At this point, by the voltage of collected battery and real time charging power supply electricity
Pressure ratio pair, in this embodiment, charge power supply are solar panels, so real time charging supply voltage is the conversion of solar panels at this time
Voltage, i.e., light-operated voltage, by light-operated voltage compared with the voltage of battery, when light-operated voltage be greater than battery voltage when,
Single-chip microcontroller 104 exports third and controls signal, discharge circuit after receiving third control signal, disconnect battery and electrical appliance it
Between access, i.e., battery stop electric discharge.When light-operated voltage is lower than the voltage of battery, the 4th control of the output of single-chip microcontroller 104
After receiving the 4th control signal the access between battery and electrical appliance is connected, i.e. battery starts in signal, discharge circuit
Electric discharge.In this embodiment, it is compared by detection battery voltage with charge power supply, can control the electric discharge shape of battery
State, to realize the function of self-control, without additional control circuit or manual control.It, will too in solar energy system
It is positive can the light-operated voltage of plate compared with battery voltage, the intelligent charge and electric discharge to battery not only may be implemented, can be with
Judge that external environment is in daytime (having light) or night (unglazed), during the day, solar panels at this time from according to voltage
Light-operated voltage can be higher than battery voltage, charge a battery, at night when, the light-operated voltage of solar panels can be lower than battery
Voltage gives electric power storage tank discharge.To realize the intelligent recharge and discharge of battery, facilitate the recycling of solar energy system.
Optionally, the wake-up of Hall switch and dormant circuit further include pull-up circuit, the input terminal of pull-up circuit respectively with
The connection of the power input of power supply and Hall switch 103, the output end of pull-up circuit are defeated with the signal of single-chip microcontroller 104 respectively
Enter the signal output end connection of end and Hall switch 103.
Wherein, pull-up circuit stablizes the voltage in input single-chip microcontroller 104, i.e., in Hall switch when single-chip microcontroller 104 works
When 103 disconnection, pull-up circuit is that single-chip microcontroller 104 provides a high level, so that the control of the output control signal of single-chip microcontroller 104 is accordingly
Controlled circuit 105 works.Pull-up circuit stablizes the voltage of input single-chip microcontroller 104, so that the voltage to single-chip microcontroller 104 is more steady
Fixed, control process is more accurate.
Optionally, pull-up circuit is first resistor, the first end of first resistor respectively with power supply and Hall switch 103
Power input connection, the second end of the first resistor letter with the signal input part of single-chip microcontroller 104 and Hall switch 103 respectively
The connection of number output end.
Optionally, charging circuit includes the first metal-oxide-semiconductor Q1, second resistance R2,3rd resistor R3, the 4th resistance R4, first
Diode D1, the second diode D2, third diode D3, the 4th diode D4, the 5th diode D5, first capacitor C1 and second
Capacitor C2.The grid of first metal-oxide-semiconductor Q1 is connect with the first end of the first end of second resistance R2 and 3rd resistor R3 respectively, and first
The source electrode of metal-oxide-semiconductor Q1 is connect with the anode of the second end of second resistance R2 and first diode D1 respectively, the leakage of the first metal-oxide-semiconductor Q1
Pole is connect with the anode of the anode of the second diode D2 and third diode D3 respectively；The second end of 3rd resistor R3 is charging electricity
The controlled terminal on road.The anode of 4th diode D4 connects with the cathode of the cathode of the second diode D2 and third diode D3 respectively
It connecing, the connecting node of the 4th diode D4, the second diode D2 and third diode D3 is the output end of charging circuit, the four or two
The cathode of pole pipe D4 respectively with the cathode of the 5th diode D5, the first end of the 4th resistance R4, the first end of first capacitor C1 and
The first end of second capacitor C2 connects, and the connecting node of first capacitor C1 and the 4th resistance R4 are the input terminal of charging circuit.The
The cathode of one diode D1 is connect with the second end of the 4th resistance R4.The second of the second end of first capacitor C1, the second capacitor C2
The anode of end and the 5th diode D5 are grounded.
Wherein, when the light-operated voltage of solar panels be higher than battery voltage, charging circuit controlled terminal input first
Control signal is high level, at this point, control signal by controlled terminal flows through second resistance R2 and 3rd resistor R3, and flows through the
The first metal-oxide-semiconductor Q1 is connected in one metal-oxide-semiconductor Q1, then flows through the second diode D2 and third diode D3, and be connected the four or two
Pole pipe D4, at this point, input terminal, that is, charge power supply of charging circuit is connect with battery, and in first capacitor C1 and the second capacitor C2
Under the action of filter off AC signal.So that the voltage stabilization that battery obtains.When the light-operated voltage of solar panels is lower than storage
Cell voltage, the first control signal of the controlled terminal input of charging circuit are low level, and control signal passes through controlled terminal stream
Through second resistance R2 and 3rd resistor R3 so that the first metal-oxide-semiconductor Q1 is disconnected, therefore the second diode D2, third diode D3 and
4th diode D4 is disconnected, and input terminal, that is, charge power supply of charging circuit and the access of battery disconnect.
Preferably, discharge circuit includes the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th electricity
Hinder R9, the tenth resistance R10, eleventh resistor R11, the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3.
The first end of 5th resistance R5 is the controlled terminal of discharge circuit, and the second end of the 5th resistance R5 is respectively with second
The first end of the grid of metal-oxide-semiconductor Q2, the grid of third metal-oxide-semiconductor Q3 and the 6th resistance R6 connects；The source electrode of second metal-oxide-semiconductor Q2 is distinguished
With the source electrode of third metal-oxide-semiconductor Q3, the first end of the 7th resistance R7, the first end of the 8th resistance R8, the first end of the 9th resistance R9
Connected with the first end of the tenth resistance R10, the drain electrode of the second metal-oxide-semiconductor Q2, the drain electrode of third metal-oxide-semiconductor Q3 and the 6th resistance R6
Two ends are grounded；The second end of 7th resistance R7 respectively with the second end of the 8th resistance R8, the second end of the 9th resistance R9, the tenth
The second end of resistance R10 and the first end connection of eleventh resistor R11, the connection section of the tenth resistance R10 and eleventh resistor R11
Point is connect with the output end of electrical appliance, and the second end of eleventh resistor R11 is connect with the input terminal of electrical appliance and battery respectively.
Wherein, when the light-operated voltage of solar panels be lower than battery voltage, discharge circuit controlled terminal input the 4th
Control signal is high level, and the 4th control signal separately flows into the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3 through the 5th resistance R5, makes
Obtain the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3 conducting, i.e. battery and six diode of load regulation, the 7th diode, the eight or two pole
Pipe, the 9th diode, the tenth diode, the 11st diode, the 12nd diode, the 13rd diode, the 14th diode,
5th diode D5, the 16th diode, the 17th diode form access, battery powering load.When working as solar panels
Light-operated voltage be higher than battery voltage, charging circuit controlled terminal input third control signal be low level, third control
Signal processed separately flows into the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3 through the 5th resistance R5, so that the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor
Q3 disconnect, i.e., battery and load between and not formed access, to disconnect discharge circuit.Reach the mesh of control protection battery
's.
It is illustrated below in conjunction with pair circuit theory of the invention of Fig. 1,2,3,4：
When Hall switch 103 senses that the magnetic induction intensity of magnetic part 101 is equal to default magnetic intensity value, the first electricity of output
Ordinary mail number, the first level signal is low level at this time, and single-chip microcontroller 104 is in the first level letter for receiving the output of Hall switch 103
Number when, control 105 suspend mode of controlled circuit, there is no current consuming apparatus running in whole system at this time, so that entire Hall is opened
The wake-up of pass and dormant circuit do not have any access, so that the case where loss current is also not present occurs.If Hall switch 103
When sensing that the magnetic induction intensity of magnetic part 101 is lower than default magnetic intensity value, the second electrical level signal of output, single-chip microcontroller 104
When receiving the second electrical level signal of the output of Hall switch 103, control controlled circuit 105 works, and circuit is connected at this time, monolithic
Machine 104 is started to work.
When the light-operated voltage of solar panels is higher than battery voltage, the first control letter of the controlled terminal input of charging circuit
Number it is high level, at this point, control signal by controlled terminal flows through second resistance R2 and 3rd resistor R3, and flows through the first MOS
The first metal-oxide-semiconductor Q1 is connected in pipe Q1, then flows through the second diode D2 and third diode D3, and the 4th diode is connected
D4, at this point, input terminal, that is, charge power supply of charging circuit is connect with battery, and in the work of first capacitor C1 and the second capacitor C2
With lower elimination AC signal.So that the voltage stabilization that battery obtains.When the light-operated voltage of solar panels is lower than battery
The first control signal of voltage, the controlled terminal input of charging circuit is low level, and control signal flows through the by controlled terminal
Two resistance R2 and 3rd resistor R3, so that the first metal-oxide-semiconductor Q1 is disconnected, therefore the second diode D2, third diode D3 and the 4th
Diode D4 is disconnected, and input terminal, that is, charge power supply of charging circuit and the access of battery disconnect.
When the light-operated voltage of solar panels is lower than battery voltage, the 4th control letter of the controlled terminal input of discharge circuit
It number is high level, the 4th control signal through the 5th resistance R5 separately flows into the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3, so that second
Metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3 conducting, i.e. battery and six diode of load regulation, the 7th diode, the 8th diode, the 9th
Diode, the tenth diode, the 11st diode, the 12nd diode, the 13rd tetrode, the 14th diode, the five or two
Pole pipe D5, the 16th diode, the 17th diode form access, battery powering load.When the light-operated electricity of solar panels
Pressure is higher than battery voltage, and the third control signal of the controlled terminal input of charging circuit is low level, and third controls signal warp
5th resistance R5 separately flows into the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3, so that the second metal-oxide-semiconductor Q2 and third metal-oxide-semiconductor Q3 is disconnected,
I.e. battery and load between and not formed access, to disconnect discharge circuit.Achieve the purpose that control protection battery.
The wake-up of the above Hall switch and dormant circuit work with charging circuit and discharge circuit one, comprehensively protect
The a variety of high-pressure and low-pressures and external power supply that the wake-up of Hall switch and dormant circuit are transported and be likely encountered in coming into operation are dry
The case where disturbing can flexibly change charging and discharging state, with higher self adaptive and higher economy according to external light intensity
Value.Solve the problems, such as that solar energy lamp power consumption when storing or being standby is larger.
To achieve the above object, the present invention also provides a kind of solar cell systems, including calling out for Hall switch as above
Awake and dormant circuit.
The solar cell system includes the wake-up and dormant circuit of Hall switch.The work of the solar cell system is former
Reason can refer to above-described embodiment, and details are not described herein.Naturally, since the solar cell system of the present embodiment uses
The wake-up of above-mentioned Hall switch and the technical solution of dormant circuit, therefore solar cell system has calling out for above-mentioned Hall switch
Awake and all dormant circuit beneficial effect.
Optionally, solar cell system further includes：Battery and charge power supply, the wake-up and dormant circuit of Hall switch
Controlled circuit 105 there is input terminal and output end, the input terminal of controlled circuit connect with charge power supply, the output of controlled circuit
End is connect with battery.
Optionally, solar cell system further includes：Battery and electrical appliance, the wake-up of Hall switch and dormant circuit
Controlled circuit 105 has input terminal and an output end, the input terminal of controlled circuit with being electrically connected, the output end and storage of controlled circuit
Battery connection.
To achieve the above object, the present invention also provides a kind of solar energy lamps, including solar cell system as above.
The solar energy lamp includes solar cell system.The working principle of the solar energy lamp can refer to above-mentioned implementation
Example, details are not described herein.Naturally, since the solar energy lamp of the present embodiment uses above-mentioned solar cell system
Technical solution, therefore the beneficial effect that solar energy lamp has above-mentioned solar cell system all.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (7)
1. a kind of wake-up and dormant circuit based on Hall switch, which is characterized in that wake-up and the suspend mode electricity of the Hall switch
Road includes controlled circuit, Hall switch, magnetic part and single-chip microcontroller；
The power input of the Hall switch is connect with power supply, the signal output end of the Hall switch and the monolithic
The signal input part of machine connects；The signal output end of the single-chip microcontroller is connect with the controlled circuit；
The Hall switch, for incuding the magnetic part, and when magnetic induction intensity reaches default magnetic intensity value, output the
One level signal exports second electrical level signal when magnetic induction intensity is lower than default magnetic intensity value；
The single-chip microcontroller, for controlling the controlled circuit when receiving the first level signal of the Hall switch output
Suspend mode controls the controlled circuit work when receiving the second electrical level signal of the Hall switch output.
2. the wake-up and dormant circuit of Hall switch as described in claim 1, which is characterized in that the controlled circuit includes adopting
Sample circuit and charging circuit, the charging circuit have input, output end and controlled terminal, the input terminal of the charging circuit
For connecting with charge power supply, for connecting with battery, the charging circuit is controlled the output end of the charging circuit
End is connect with the single-chip microcontroller；The input terminal of the sample circuit is connect with the battery, the output end of the sample circuit
It is connect with the single-chip microcontroller；
The sample circuit at work, detecting the voltage of the battery, and is exported to the single-chip microcontroller；
The single-chip microcontroller, the voltage for the battery for being also used to be detected according to the sample circuit export first control signal
Perhaps second control signal controls the charging circuit work or suspend mode；
The charging circuit, for the charge power supply and the battery when receiving the first control signal, to be connected
Between access；When receiving the second control signal, the access between the charge power supply and the battery is disconnected.
3. the wake-up and dormant circuit of Hall switch as claimed in claim 2, which is characterized in that the controlled circuit further includes
Discharge circuit, the discharge circuit have input, output end and controlled terminal, and the input terminal of the discharge circuit is used for and institute
Battery connection is stated, the output end of the discharge circuit with electrical appliance for connecting, the controlled terminal of the discharge circuit and institute
State single-chip microcontroller connection；
The single-chip microcontroller, the voltage of the battery for being detected according to the sample circuit, output third control signal or
Person the 4th controls signal, controls the discharge circuit work or suspend mode；
The discharge circuit, for when receiving the 4th control signal, be connected the battery and the electrical appliance it
Between access；It is also used to when receiving the third control signal, disconnects logical between the battery and the electrical appliance
Road.
4. the wake-up and dormant circuit of Hall switch as claimed in claim 3, which is characterized in that the wake-up of the Hall switch
And dormant circuit further includes pull-up circuit, the input terminal of the pull-up circuit respectively with the power supply and the Hall switch
Power input connection, the output end of the pull-up circuit opens with the signal input part of the single-chip microcontroller and the Hall respectively
The signal output end of pass connects；
The pull-up circuit, for stablizing the voltage of input single-chip microcontroller in single-chip microcontroller work.
5. the wake-up and dormant circuit of Hall switch as claimed in claim 4, which is characterized in that the pull-up circuit is first
Resistance, the first end of the first resistor are connect with the power input of the power supply and the Hall switch respectively, institute
The second end for stating first resistor is connect with the signal output end of the signal input part of the single-chip microcontroller and the Hall switch respectively.
6. such as the wake-up and dormant circuit of the described in any item Hall switch of claim 2 to 5, which is characterized in that the charging
Circuit includes the first metal-oxide-semiconductor, second resistance, 3rd resistor, the 4th resistance, first diode, the second diode, the three or two pole
Pipe, the 4th diode, the 5th diode, first capacitor and the second capacitor；
The grid of first metal-oxide-semiconductor is connect with the first end of the first end of the second resistance and 3rd resistor respectively, described
The source electrode of first metal-oxide-semiconductor is connect with the anode of the second end of the second resistance and the first diode respectively, and described first
The drain electrode of metal-oxide-semiconductor is connect with the anode of the anode of second diode and the third diode respectively；The 3rd resistor
Second end be the charging circuit controlled terminal；The anode of 4th diode yin with second diode respectively
The connection of the cathode of pole and the third diode, the connecting node of the 4th diode, the second diode and third diode
For the output end of the charging circuit, the cathode of the 4th diode respectively with the cathode of the 5th diode, described
The first end of the first end of four resistance, the first end of the first capacitor and second capacitor connects, the first capacitor and
The connecting node of 4th resistance is the input terminal of the charging circuit；The cathode of the first diode and the 4th electricity
The second end of resistance connects；The sun of the second end of the first capacitor, the second end of second capacitor and the 5th diode
Extremely it is grounded.
7. such as the wake-up and dormant circuit of the described in any item Hall switch of claim 3 to 5, which is characterized in that the electric discharge
Circuit includes the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, eleventh resistor, second
Metal-oxide-semiconductor and third metal-oxide-semiconductor；
The first end of 5th resistance be the discharge circuit controlled terminal, the second end of the 5th resistance respectively with institute
State the first end connection of the grid of the second metal-oxide-semiconductor, the grid of third metal-oxide-semiconductor and the 6th resistance；The source of second metal-oxide-semiconductor
Pole respectively with the source electrode of the third metal-oxide-semiconductor, the first end of the 7th resistance, the first end of the 8th resistance, described
The first end of nine resistance is connected with the first end of the tenth resistance, the drain electrode of second metal-oxide-semiconductor, the third metal-oxide-semiconductor
The second end of drain electrode and the 6th resistance is grounded；The second end of 7th resistance respectively with the 8th resistance second
The first end at end, the second end of the 9th resistance, the second end of the tenth resistance and the eleventh resistor connects, described
Tenth resistance is connect with the connecting node of the eleventh resistor with the output end of the electrical appliance, and the of the eleventh resistor
Two ends are connect with the input terminal of the electrical appliance and the battery respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810970496.3A CN108832700B (en) | 2018-08-23 | 2018-08-23 | Wake-up and dormancy circuit of Hall switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970496.3A CN108832700B (en) | 2018-08-23 | 2018-08-23 | Wake-up and dormancy circuit of Hall switch |
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| CN108832700B CN108832700B (en) | 2023-08-29 |
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Cited By (1)
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| CN108832700B (en) | 2023-08-29 |
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