CN108628431A - Electronic equipment and its certainly energy consumption control circuit - Google Patents
Electronic equipment and its certainly energy consumption control circuit Download PDFInfo
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- CN108628431A CN108628431A CN201810577460.9A CN201810577460A CN108628431A CN 108628431 A CN108628431 A CN 108628431A CN 201810577460 A CN201810577460 A CN 201810577460A CN 108628431 A CN108628431 A CN 108628431A
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- Prior art keywords
- circuit
- energy consumption
- control unit
- controlled switch
- electrically connected
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application provides a kind of electronic equipment and certainly energy consumption control circuit.Certainly the energy consumption control circuit includes controlled switch, detection circuit and control unit.Controlled switch is electrically connected between the battery module of electronic equipment and output module.Connection circuit between detection circuit and controlled switch and output module is electrically connected, for detecting the electric parameter on the connection circuit.Control unit is used to determine the working condition of output module according to the electric parameter detected, and disconnects the controlled switch when determining that output module is in off position, and the battery module is made to stop to the system power supply of the electronic equipment.It is provided by the present application simple from energy consumption controling circuit structure, and it can be when the electronic equipment enters dormant state or off-mode, the thoroughly power supply circuit of cut-out battery module, so as to meet the needs of zero power consumption under dormant state and off-mode, the cruise duration of the electronic equipment is effectively extended.
Description
Technical field
This application involves control circuit technical field, more particularly to a kind of electronic equipment and its certainly energy consumption control circuit.
Background technology
Existing self-powered electronic equipment is in due to lacking reduction system from the circuit structure of energy consumption in electronic equipment
Under dormant state or off-mode, battery is also continuously in low-power consumption power supply state, i.e. electronic equipment cannot be fully powered-off, to
Unnecessary energy consumption certainly is increased, the cruise duration of electronic equipment is shortened.
Invention content
The application provides a kind of electronic equipment and its from energy consumption control circuit, disclosure satisfy that in dormant state and off-mode
The demand of lower zero power consumption, and effectively extend the cruise duration of the electronic equipment.
In a first aspect, the application provides a kind of energy consumption control circuit certainly, it is applied in electronic equipment.It is described to be controlled from energy consumption
Circuit includes：
Controlled switch is electrically connected between the battery module and output module of the electronic equipment；
Detection circuit, the connection circuit between the controlled switch and the output module is electrically connected, for detecting
State the electric parameter on connection circuit；And
Control unit is electrically connected with the control terminal of the controlled switch and the detection circuit, for obtaining
The electric parameter that detection circuit detects is stated, and determines the work shape of the output module according to the electric parameter detected
State, and the controlled switch is disconnected when determining that the output module is in off position, make the battery module stop to
The system power supply of the electronic equipment.
Second aspect, the application provide a kind of electronic equipment, include electric from energy consumption control as described in above-mentioned first aspect
Road.
It is provided by the present application from energy consumption controling circuit structure it is simple, and can the electronic equipment enter dormant state or
When off-mode, the power supply circuit of the battery module of the electronic equipment is thoroughly cut off, the electronic equipment is made thoroughly to power off, from
And disclosure satisfy that the demand of zero power consumption under dormant state and off-mode, when effectively extending the continuation of the journey of the electronic equipment
Between.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the application embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the principle schematic from the control circuit that consumes energy that the application first embodiment provides.
Fig. 2 is the principle schematic from the control circuit that consumes energy that the application second embodiment provides.
Fig. 3 is the principle schematic from the control circuit that consumes energy that the application third embodiment provides.
Fig. 4 is the principle schematic from the control circuit that consumes energy that the 4th embodiment of the application provides.
Main element symbol description
Electronic equipment 100
From energy consumption control circuit 201,202,203,204
Controlled switch 21
First connecting pin 211
Second connection end 212
Control terminal 213
Detection circuit 22
Detection resistance 221
Electrical parameter Acquisition Circuit 222
Control unit 23
Power port 231
Detect port 232
Detect subport 2321,2322
Control port 233
Signal detection port 234
First protection circuit 24
By compressing switch 25
Second protection circuit 26
Anti-jamming circuit 27
Driving circuit 28
Battery module 30
Connect circuit 34
First input node 341
Second input node 342
Take electrical nodes 343
First takes electrical nodes 3431
Second takes electrical nodes 3432
Output module 40
Charging module 50
Following specific implementation mode will further illustrate the application in conjunction with above-mentioned attached drawing.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features, and advantages of the application
Mode is applied the application is described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
Many details are elaborated in the following description in order to fully understand the application, described embodiment
Only a part of embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, this field
The every other embodiment that those of ordinary skill is obtained without making creative work belongs to the application guarantor
The range of shield.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.
Referring to Fig. 1, the principle schematic from the control circuit 201 that consumes energy provided for the application first embodiment.Institute
It states and is applied in electronic equipment 100 from energy consumption control circuit 201, the electronic equipment 100 further includes battery module 30 and output
Module 40, the battery module are used for each power consumption module for power supply for the electronic equipment 100, and the output module 40 can be
Load circuit or the output circuit being connect with load circuit.
It is described to be used to enter dormant state in the electronic equipment 100 from energy consumption control circuit 201, i.e., non-loaded power consumption
When state or off-mode, the power supply circuit of the battery module 30 of the electronic equipment 100 is thoroughly cut off, the electronic equipment is made
100 thoroughly power-off, so as to meet the needs of zero power consumption under dormant state and off-mode, effectively extend the electricity
The cruise duration of sub- equipment 100.Wherein, the electronic equipment 100 may include but be not limited to automobile starting power supply, accumulation power supply,
Tablet computer, wearable device, mobile phone etc..
Specific Jie will be to the thorough power process of the electronic equipment 100 under not thorough off-position below
It continues.
It is described to include controlled switch 21, detection circuit 22 and control unit 23 from energy consumption control circuit 201, wherein institute
Controlled switch 21 is stated to be electrically connected between the battery module 30 and the output module 40.In the present embodiment, it is described by
It includes the first connecting pin 211, second connection end 212 and control terminal 213 to control switch 21, and the controlled switch 21 passes through described the
One connecting pin 211 is electrically connected with the battery module 30, and passes through 40 electricity of the second connection end 212 and the output module
Connection.The controlled switch 21 may include but be not limited to metal-oxide-semiconductor, triode or relay.
Described control unit 23 can be microcontroller or micro-control unit (Micro Control Unit, MCU) etc..At this
In embodiment, described control unit 23 may include multiple input output port, for example, power port 231, detection port 232,
Control port 233, signal detection port 234 etc..
Connection circuit 34 between the detection circuit 22 and the controlled switch 21 and the output module 40 is electrically connected,
For detecting the electric parameter on the connection circuit 34.The detection port 232 of described control unit 23 and the detection circuit
22 electrical connections, the electric parameter detected for obtaining the detection circuit 22, and it is true according to the electric parameter detected
The working condition of the fixed output module 40.
In the present embodiment, it is described from energy consumption control circuit 201 further include setting in the controlled switch 21 and described
Electrical nodes 343, the detection circuit 22 are taken to take electrical nodes 343 to be electrically connected with described on connection circuit 34 between output module 40
It connects, and takes electrical nodes 343 to detect the electric parameter on the connection circuit 34 by described.
In one embodiment, as shown in Fig. 2, the detection circuit 22 may include that detection resistance 221 and electrical parameter are adopted
Collector 222, wherein the detection resistance 221 is series on the connection circuit 34, that is, the detection resistance 221 is electrically connected
Between the second connection end 212 and the output module 40 of the controlled switch 21.Specifically, described to take electrical nodes 343
Electrical nodes 3431 are taken including first and second electrical nodes 3432, the detection resistance 221 are taken to be series at described first and take electric section
Point 3431 and described second takes between electrical nodes 3432.
The electrical parameter Acquisition Circuit 222 is electrically connected to the both ends of the detection resistance 221, for acquiring the inspection respectively
The electric parameter at 221 both ends of measuring resistance.
Optionally, in some embodiments, the electrical parameter Acquisition Circuit 222 can be current collection circuit.It can manage
Solution, when the output module 40 is in off position, the electric current for flowing into the output module 40 is smaller, or almost
There is no electric current to flow into the output module 40, in this way, being adopted by the current collection circuit for being connected to 221 both ends of the detection resistance
Two current values collected are not much different or almost equal.
Optionally, in some embodiments, the electrical parameter Acquisition Circuit 222 can be voltage collection circuit.It can manage
Solution, when the output module 40 is in off position, since the electric current for flowing into the output module 40 is smaller, or
The output module 40 is flowed into almost without electric current, when using the detection resistance 221 of small resistance value so that the detection resistance
The voltage phase difference at 221 both ends is little or almost equal, in this way, the electric current by being connected to 221 both ends of the detection resistance
Collected two voltage values of Acquisition Circuit are not much different or almost equal.
In the present embodiment, described control unit 23 is electrically connected with the output end of the electrical parameter Acquisition Circuit 222, is used
In described 222 collected two electric parameters of electrical parameter Acquisition Circuit of acquisition, and the difference of described two electric parameters is calculated,
And when the difference is less than preset value, determine that the output module 40 is in off position.
In some embodiments, the detection port 232 may include two detection subports 2321,2322, described two
A detection subport 2321,2322 for obtaining 222 collected two electric parameters of the electrical parameter Acquisition Circuit respectively.It can
Selection of land, in other embodiments, the detection port 232 or a port, and obtain the electrical parameter respectively and adopt
222 collected two electric parameters of collector.
Referring to Fig. 1, in the present embodiment, control terminal of the described control unit 23 also with the controlled switch 21
213 electrical connections, described control unit 23 are additionally operable to when determining that the output module 40 is in off position, generate shutdown letter
Number, and the off signal is sent to the controlled switch 21, to disconnect the controlled switch 21, make the battery module 30
Stop to the system power supply of the electronic equipment 100, that is, the electronic equipment 100 thoroughly powers off.
In some embodiments, described control unit 23 can be in off position determining the output module 40
In preset time later, such as in 5 minutes or 10 minutes, the electric parameter that the detection circuit 22 detects is obtained again,
And the working condition of the output module 40 is determined according to the electric parameter detected.If described control unit 23 is true again
The fixed output module 40 be in off position, then described control unit 23 generates the off signal, with described in disconnecting by
Control switch 21.That is, when the output module 40 enters off position, and do not restore normal work in preset time
When making state, described control unit 23 controls the disconnection of the controlled switch 21, to realize the thorough power-off of the electronic equipment 100
Function, to achieve the purpose that there is zero power consumption in dormant state or off-mode.It also can avoid in of short duration suspend mode shape simultaneously
It powers off under state and the electronic equipment is caused continually to power off in use.
Optionally, in another embodiment, as shown in figure 3, from energy consumption control circuit 203 further include by compressing switch
25, it is described to be electrically connected with the signal detection port 234 of described control unit 23 by one of 25 connecting pins that compress switch, it is another
Connecting pin is grounded.
It is described by compressing switch 25 for being in the state that does not power off, such as open state, suspend mode in the electronic equipment 100
The first level signal is turned on and generated when receiving pressing operation when state, and will be described by the signal detection port 234
First level signal is sent to described control unit 23, wherein in the another embodiment, first level signal
For low level signal.
Described control unit 23 is additionally operable to generate the off signal when receiving first level signal, and by institute
It states off signal and is sent to the controlled switch 21, to disconnect the controlled switch 21, the battery module 30 is made to stop to institute
State the system power supply of electronic equipment 100, that is, the electronic equipment 100 thoroughly powers off.
In the another embodiment, the pressing operation can be lasting pressing, and described control unit 23 is also used
The off signal is just generated when persistently receiving first level signal in preset time, such as 5 seconds, to disconnect
The controlled switch 21, so as to be effectively prevented from accident power-off caused by maloperation.
It is understood that the case where being output to the electric parameter of the output module 40 above by detection is to control
State the mode that electronic equipment 100 thoroughly powers off, with by it is described by compress switch 25 come control the electronic equipment 100 thoroughly power off
Mode can simultaneously be applied to the electronic equipment 100 in, can also be applied individually to any in the electronic equipment 100.When two
When the mode kind thoroughly powered off is applied in the electronic equipment 100 simultaneously, 25 the electricity is controlled by compressing switch by described
The mode that sub- equipment 100 thoroughly powers off can be used as the mode of emergency-off to use.
In presently filed embodiment, the power port 231 of described control unit 23 also passes through the controlled switch 21
It is electrically connected with the battery module 30.
Specifically, the control circuit 201 of energy consumption certainly further includes the first protection circuit 24,24 electricity of the first protection circuit
It is connected between the second connection end 212 of the controlled switch 21 and the power port 231 of described control unit 23, described first
Protection circuit 24 is for the voltage/current for being input to the power port 231 to be adjusted, to ensure to be input to the power supply
The voltage/current of port 231 is in safe range, to avoid because input voltage is excessively high or spread of voltage causes described in damage
Control unit 23.The embodiment of the present application protects the particular circuit configurations of circuit 24 and type not to limit to described first, as long as
The first protection circuit 24 can realize the protection to described control unit 23.For example, the first protection circuit 24
Low pressure difference linear voltage regulator (low dropout regulator, abbreviation LDO) or voltage dividing resistance circuit etc. can be used, specifically
The relevant technologies are can be found in, the application is not described in detail this.
Specific introduction will be done to the start process of the electronic equipment 100 under thorough off-position below.
In one embodiment, as shown in Fig. 1,2 or 3, it is described by compress switch one of 25 connecting pins also with institute
The control terminal 213 for stating controlled switch 21 is electrically connected.
It is described by compress switch 25 be additionally operable to the electronic equipment 100 be in it is fully powered-off in the state of receive pressing behaviour
As when turn on and generate first control signal, the controlled switch 21 is connected, make institute of the described control unit 23 by conducting
Controlled switch 21 is stated to obtain the power supply of the battery module 30 and work on power.
In a kind of embodiment, described by compressing switch 25 is elastic switch, can be when receiving pressing operation
Conducting, and disconnected when the pressing operation is released, with the state maintained a normally open.
In another embodiment, as shown in Figure 4 from energy consumption control circuit 204, it is described by compressing switch 25 wherein
One connecting pin is electrically connected with the power port 231 of described control unit 23, and another connecting pin is electrically connected with the battery module 30
It connects, it is described to be led by when compressing switch 25 for receiving pressing operation in the state that the electronic equipment 100 is in fully powered-off
It is logical, and make the upper electrician by the power supply of 25 acquisitions that the compress switch battery module 30 described in the conducting of described control unit 23
Make.
In the another embodiment, it is described from energy consumption control circuit 201 further include the second protection circuit 26 and
Anti-jamming circuit 27, wherein the second protection circuit 26 is electrically connected to the battery module 30 and described by compressing switch 25
Between, the second protection circuit 26 is used to 25 receive pressing operation when being connected by compressing switch described, adjusts the electricity
Pond module 30 is output to the voltage of described control unit 23, such as reduces the battery module 30 and be output to described control unit 23
Voltage, to ensure the voltage/current for being input to the power port 231 in safe range, to avoid because of input voltage
It is excessively high and cause damage described control unit 23, be also avoided as much as due to it is described by compress switch 25 directly act on it is excessive
Electric current and voltage and generate due to voltage spikes damage described control unit 23.
The embodiment of the present application protects the particular circuit configurations of circuit 26 and type not to limit to described second, as long as described
Second protection circuit 26 can realize the protection to described control unit 23.For example, the second protection circuit 26 can be adopted
With low pressure difference linear voltage regulator (low dropout regulator, abbreviation LDO) or voltage dividing resistance circuit etc., can specifically join
See that the relevant technologies, the application are not described in detail this.
The anti-jamming circuit 27 be electrically connected to it is described by compressing switch between 25 and described control unit 23, for institute
It states and carries out denoising by the switching signal that 25 generate in conducting and disconnection that compresses switch and be filtered, to eliminate or subtract
It is small described by 25 switching noises generated in conducting and disconnection that compress switch, to avoid the switching noise from damaging or interference institute
State control unit 23 and other circuits.The anti-jamming circuit 27 may include but be not limited to de-noising circuit or filter circuit etc., tool
Body can be found in the relevant technologies, and the application is not described in detail this.
In the embodiment of the present application, described control unit 23 is additionally operable to after working on power persistently generate the second control letter
Number, and the second control signal is sent to the controlled switch 21, with controlled switch 21 described in constant conduction, make the electricity
Pond module 30 gives the system power supply of the electronic equipment 100 by the controlled switch 21 of constant conduction, such as to the control
Unit 23 and output module 40 power supply processed.
In one embodiment, as shown in Fig. 1,3 or 4, the control port 233 of described control unit 23 directly with it is described
The control terminal 213 of controlled switch 21 is electrically connected, and is turned on or off with directly controlling the controlled switch 21.Corresponding to Fig. 1's or 3
Embodiment, it is described by compress switch 25 one of connecting pin also directly with the electricity of the control terminal of the controlled switch 21 213
Connection, is turned on or off with directly controlling the controlled switch 21.
In a kind of embodiment, correspond to the embodiment of Fig. 1 or 3, the first control signal and the second control
Signal is low level signal, and correspondingly, low level conducting switch, such as PMOS tube, positive-negative-positive can be used in the controlled switch 21
Triode or relay etc..
Corresponding to the embodiment of Fig. 4, second control signal can be low level signal or high level signal, correspondingly, described
Low level conducting switch, such as PMOS tube, PNP type triode or relay etc. can be used in controlled switch 21, and high electricity can also be used
Flat conducting switch, such as NMOS tube, NPN type triode or relay etc..
In another embodiment, described as shown in Fig. 2, may also include driving circuit 28 from energy consumption control circuit 202
Control unit 23 is electrically connected by the driving circuit 28 with the control terminal 213 of the controlled switch 21, the driving circuit 28
For by the second control signal conversion controlled switch 21 is connected in order to control Continuity signal, with described in constant conduction by
Control switch 21.
When it is described by compress switch 25 be connected for controlling the controlled switch 21 when, it is described by compressing switch described in 25 wherein
One connecting pin is electrically connected also by the driving circuit 28 with the control terminal 213 of the controlled switch 21, the driving circuit
28 are additionally operable to by the first control signal conversion Continuity signal that the controlled switch 21 is connected in order to control, institute is instantaneously connected
State controlled switch 21.
In the another embodiment, low level conducting switch can be used in the controlled switch 21, and height can also be used
Level conducting switch, can carry out the class for being specifically chosen the controlled switch 21 according to the structure design of the driving circuit 28
Type, alternatively, the structure of the driving circuit 28 can be designed according to the type of the controlled switch 21, herein without superfluous in detail
It states.
In the embodiment of the present application, the electronic equipment 100 further includes charging module 50, the charging module 50 with it is described
The power port 231 and output module 40 of control unit 23 are electrically connected, and pass through the controlled switch 21 and the battery mould
Block 30 is electrically connected, and the voltage that the charging module 50 is used to receive external power supply charges to the battery module 30 and to described
Control unit 23 and output module 40 are powered.
Described control unit 23 is used to receive the charging in the state that electronic equipment 100 is in fully powered-off
It works on power when the power supply of module 50, and persistently generates the second control signal after working on power, and described second is controlled
Signal processed is sent to the controlled switch 21, with controlled switch 21 described in constant conduction, makes the battery module 30 by continuing
The controlled switch 21 of conducting receives the power supply of the charging module 50 and charges, and the battery module 30 is made to exist
The charging module 50 and the external power supply disconnect after by the controlled switch 21 of constant conduction to the control
Unit 23 and output module 40 are powered.
That is, in embodiments herein, the working condition of the controlled switch 21 can be by described by compressing switch
25 pressing operation control or the control by described control unit 23.Wherein, it is in the electronic equipment 100 and thoroughly powers off
Under state, the controlled switch 21 can be directly controlled by described by 25 pressing operation of compressing switch, alternatively, by described by compressing switch
It after 25 pressing operation promotes described control unit 23 to work on power, then is controlled by described control unit 23, alternatively, being filled by described
Electric module 50 receives the voltage of external power supply after so that described control unit 23 is worked on power, then is controlled by described control unit 23
System.
In the case where described control unit 23 is in power-up state, the controlled switch 21 is preferentially by the control of described control unit 23
System, that is, when described control unit 23 is in power-up state, even if being released and being made by 25 pressing operation of compressing switch to described
It is described by compressing switch 25 disconnections or the charging module 50 is disconnected with the external power supply, the controlled switch 21
Conducting state is also unaffected.
Referring to Fig. 1, it is described from energy consumption control circuit 201 further include setting in the controlled switch 21 and described defeated
Go out the first input node 341 and the second input node 342 on the connection circuit 34 between module 40.Described control unit 23
Power port 231 by it is described first protect circuit 24 be electrically connected with first input node 341.
In the present embodiment, described that electrical nodes 343 is taken to be set to first input node 341 and the output module
Between 40, to ensure that the electric parameter that the detection circuit 22 detects in the state that no charging current inputs can be correct
Ground reflects the actual working state of the output module 40, is exported to described control unit 23 to avoid the battery module 30
Operating current influence the testing result of the detection circuit 22.
The charging module 50 is electrically connected with second input node 342, wherein second input node 342 is set
It is taken between electrical nodes 343 and the output module 40 described in being placed in, to there is charging current to input and the output module 40
When in off position, 221 both ends of the detection resistance that described control unit 23 is detected according to the detection circuit 22
The difference that goes out of electrical parameter calculation be not less than the preset value, to which the passs machine control signal will not be generated come described in disconnecting
Controlled switch 21 can give the battery module 30 to charge when ensuring to have charging current input.
The charging module 50 protects circuit 24 and the power port 231 of described control unit 23 to be electrically connected by described first
It connects, to make the voltage/current that the charging module 50 provides protect the adjusting of circuit 24 to input again later by described first
The power port 231, to ensure the voltage/current for being input to the power port 231 in safe range.
It is provided by the present application simple in structure from energy consumption control circuit 201, and suspend mode can be entered in the electronic equipment 100
When state or off-mode, the power supply circuit of the battery module 30 of the electronic equipment 100 is thoroughly cut off, the electronic equipment is made
100 thoroughly power-off, so as to meet the needs of zero power consumption under dormant state and off-mode, effectively extend the electricity
The cruise duration of sub- equipment 100.
The application is described in detail in the above specific implementation mode, but these not constitute the limit to the application
System.The protection domain of the application is not limited with the above embodiment, as long as those of ordinary skill in the art are according to the application institute
Equivalent modification or variation made by disclosure, should be included in the scope of the protection described in the claims.
Claims (15)
1. it is a kind of from energy consumption control circuit, it is applied in electronic equipment, which is characterized in that described to include from energy consumption control circuit：
Controlled switch is electrically connected between the battery module and output module of the electronic equipment；
Detection circuit, the connection circuit between the controlled switch and the output module is electrically connected, for detecting the company
Connect the electric parameter on circuit；And
Control unit is electrically connected with the control terminal of the controlled switch and the detection circuit, for obtaining the inspection
The electric parameter that slowdown monitoring circuit detects, and determine according to the electric parameter detected the working condition of the output module,
And the controlled switch is disconnected when determining that the output module is in off position, so that the battery module is stopped to described
The system power supply of electronic equipment.
2. as described in claim 1 from energy consumption control circuit, which is characterized in that the control circuit of energy consumption certainly further includes pressing
Switch, described to be electrically connected with described control unit by the connecting pin that one of compresses switch, another connecting pin is grounded, the pressing
The first level letter is turned on and generated when switching for receiving pressing operation when the electronic equipment is in the state not powered off
Number, and first level signal is sent to described control unit；
Described control unit is additionally operable to disconnect the controlled switch when receiving first level signal, makes the battery mould
Block stops to the system power supply of the electronic equipment.
3. as claimed in claim 2 from energy consumption control circuit, which is characterized in that described control unit includes power port, institute
Power port is stated to be electrically connected with the battery module by the controlled switch；
It is described from energy consumption control circuit further include by compressing switch, it is described controlled to be opened with described by the connecting pin that one of compresses switch
The control terminal of pass is electrically connected, another connecting pin ground connection, described by compressing switch for fully powered-off in the electronic equipment
First control signal is turned on and generated when receiving pressing operation under state, the controlled switch is connected, keeps the control single
Member works on power by the controlled switch of conducting obtains the power supply of the battery module.
4. as claimed in claim 2 from energy consumption control circuit, which is characterized in that described control unit includes power port, institute
Power port is stated to be electrically connected with the battery module by the controlled switch；
It is described from energy consumption control circuit further include by compressing switch, it is described by the connecting pin that one of compresses switch with the control singly
The power port electrical connection of member, another connecting pin is electrically connected with the battery module, described by compressing switch in the electronics
Equipment is connected in the state of being in fully powered-off when receiving pressing operation, and make described control unit pass through conducting it is described by
It compresses switch and obtains the power supply of the battery module and work on power.
5. energy consumption control circuit certainly as described in claim 3 or 4, which is characterized in that described control unit is additionally operable to powering on
Second control signal is persistently generated after work, and the second control signal is sent to the controlled switch, with constant conduction
The controlled switch makes the battery module pass through the controlled switch of constant conduction to described control unit and output module
Power supply.
6. as claimed in claim 5 from energy consumption control circuit, which is characterized in that the electronic equipment further includes charging module,
The charging module is electrically connected with the power port of described control unit and output module, and passes through the controlled switch and institute
Battery module electrical connection is stated, the charging module is used to receive the voltage of external power supply to the charging battery module and to institute
State control unit and output module power supply；
Described control unit is used to receive the confession of the charging module in the state that electronic equipment is in fully powered-off
It works on power when electric, and persistently generates the second control signal after working on power, and the second control signal is sent
To the controlled switch, with controlled switch described in constant conduction, so that the battery module is passed through the described of constant conduction and controlled open
It closes the power supply for receiving the charging module and charges, and make the battery module in the charging module and the outside
Power supply is powered by the controlled switch of constant conduction to described control unit and output module after disconnecting.
7. as claimed in claim 5 from energy consumption control circuit, which is characterized in that the control circuit of energy consumption certainly further includes driving
Circuit, described control unit are electrically connected by the driving circuit with the control terminal of the controlled switch, and the driving circuit is used
In by the second control signal conversion Continuity signal that the controlled switch is connected in order to control, opened with controlled described in constant conduction
It closes.
8. as described in claim 1 from energy consumption control circuit, which is characterized in that the detection circuit includes：
Detection resistance is series on the connection circuit；And
Electrical parameter Acquisition Circuit is electrically connected to the both ends of the detection resistance, for acquiring the detection resistance both ends respectively
Electric parameter；
Described control unit is electrically connected with the output end of the electrical parameter Acquisition Circuit, for obtaining the electrical parameter Acquisition Circuit
Collected two electric parameters, and calculate the difference of described two electric parameters；
Described control unit is additionally operable to, when the difference is less than preset value, determine that the output module is in off position.
9. as claimed in claim 8 from energy consumption control circuit, which is characterized in that described control unit be used for determine it is described defeated
Go out in the preset time after module is in off position, obtains collected two electricity of the electrical parameter Acquisition Circuit again
Gas parameter, and the working condition of the output module is determined again, and do not work determining that the output module is in again
The controlled switch is disconnected when state.
10. as claimed in claim 2 from energy consumption control circuit, which is characterized in that described control unit is additionally operable to when default
Between disconnect the controlled switch when persistently receiving first level signal.
11. the energy consumption control circuit certainly as described in claim 1-4 any one, which is characterized in that described electric from energy consumption control
Road further includes the first input node on the connection circuit being arranged between the controlled switch and the output module and takes
Electrical nodes；
Described control unit includes power port, and the power port is electrically connected with first input node；
The detection circuit takes electrical nodes to be electrically connected with described, and takes electrical nodes to detect the electricity on the connection circuit by described
Gas parameter, wherein described that electrical nodes is taken to be set between first input node and the output module.
12. as claimed in claim 11 from energy consumption control circuit, which is characterized in that the control circuit of energy consumption certainly further includes setting
Set the second input node on the connection circuit between the controlled switch and the output module；
The electronic equipment further includes charging module, and the charging module is electrically connected with second input node, wherein described
Second input node is set to described take between electrical nodes and the output module.
13. as claimed in claim 11 from energy consumption control circuit, which is characterized in that it is described from energy consumption control circuit further include the
One protection circuit, the first protection circuit is electrically connected between the power port and first input node, described
First protection circuit is for the voltage/current for being input to the power port to be adjusted, to ensure to be input to the power supply
The voltage/current of port is in safe range.
14. as claimed in claim 4 from energy consumption control circuit, which is characterized in that described to further include from energy consumption control circuit：
Second protection circuit, be electrically connected to the battery module and it is described by compressing switch between, for described by compressing switch
When receiving pressing operation and being connected, the voltage that the battery module is output to described control unit is adjusted, to ensure to be input to
The voltage/current of the power port is in safe range；And
Anti-jamming circuit, be electrically connected to it is described by compress switch and described control unit between, for described by compressing switch
The switching signal generated when conducting and disconnection carries out denoising and is filtered.
15. a kind of electronic equipment includes the energy consumption control circuit certainly as described in claim 1-14 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810577460.9A CN108628431A (en) | 2018-06-06 | 2018-06-06 | Electronic equipment and its certainly energy consumption control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810577460.9A CN108628431A (en) | 2018-06-06 | 2018-06-06 | Electronic equipment and its certainly energy consumption control circuit |
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| CN108628431A true CN108628431A (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810577460.9A Pending CN108628431A (en) | 2018-06-06 | 2018-06-06 | Electronic equipment and its certainly energy consumption control circuit |
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