CN112994408A - Low-power-consumption control system and control method, and electronic device - Google Patents
Low-power-consumption control system and control method, and electronic device Download PDFInfo
- Publication number
- CN112994408A CN112994408A CN201911213748.9A CN201911213748A CN112994408A CN 112994408 A CN112994408 A CN 112994408A CN 201911213748 A CN201911213748 A CN 201911213748A CN 112994408 A CN112994408 A CN 112994408A
- Authority
- CN
- China
- Prior art keywords
- control
- control unit
- power supply
- controllable switch
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention provides a low-power consumption control system, a control method and electronic equipment, wherein the system comprises: a power supply; at least one input component; a control unit having a power terminal and a control terminal; the first end of the controllable switch is connected with the power supply, and the second end of the controllable switch is connected with the power supply end of the control unit; the first control circuit is connected with the control end of the controllable switch, at least one input assembly is connected in the first control circuit in series, the first control circuit controls the controllable switch to be conducted when any input assembly is triggered so that the power supply supplies power to the control unit, and the control unit outputs a first control signal through the control end of the control unit when detecting that the power supply supplies power; and the second control circuit controls the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit. The control system can prolong the service life of the electronic equipment in a mode of reducing power consumption and avoid the power shortage phenomenon caused by long-time standby.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a low power consumption control system, an electronic device, and a low power consumption control method.
Background
At present, the market is a product with a large number of batteries for power supply, generally, the scenes for remote control are wide, most of the products are not always in a working state, but certain power consumption still exists in a low power consumption mode. The mode is convenient for charging and replacing the battery, but the remote controller has certain power consumption even if not working, and can lack power after being placed for a long time.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first objective of the present invention is to provide a low power consumption control system, which can prolong the service life of an electronic device in a manner of reducing power consumption, and avoid the power shortage caused by long-time standby.
A second object of the present invention is to provide an electronic device.
A third object of the present invention is to provide a low power consumption control method.
To achieve the above object, an embodiment of a first aspect of the present invention provides a low power consumption control system, including: a power supply; at least one input component; a control unit having a power terminal and a control terminal; a first end of the controllable switch is connected with the power supply, and a second end of the controllable switch is connected with a power supply end of the control unit; the first control circuit is connected with the control end of the controllable switch, the at least one input component is connected in the first control circuit in series, the first control circuit controls the controllable switch to be conducted when any one input component is triggered so that the power supply supplies power to the control unit, and the control unit outputs a first control signal through the control end of the control unit when detecting that the power supply supplies power; and the second control circuit is connected with the control end of the control unit and the control end of the controllable switch, and controls the controllable switch to be switched on according to the first control signal so as to maintain the power supply to supply power to the control unit.
According to the low-power-consumption control system provided by the embodiment of the invention, when any input assembly is triggered, the first control circuit controls the controllable switch to be conducted so that the power supply supplies power to the control unit, the control unit outputs the first control signal through the control end of the control unit when detecting that the power supply supplies power, and the second control circuit controls the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit. Therefore, the system can prolong the service life of the electronic equipment in a mode of reducing power consumption and avoid the power shortage phenomenon caused by long-time standby.
In addition, the low power consumption control system proposed according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the control unit further has at least one detection end, the at least one detection end of the control unit is respectively connected to the at least one input component, the control unit is configured to obtain a state of the at least one input component, execute a control instruction corresponding to the triggered input component when any one of the input components is triggered, and output a second control signal through the control end of the control unit after the control instruction is executed; the second control circuit controls the controllable switch to be switched off according to the second control signal, so that the power supply stops supplying power to the control unit.
According to one embodiment of the present invention, the first control circuit includes: one end of the first resistor is used for connecting the anode of the power supply and the first end of the controllable switch, wherein the cathode of the power supply is grounded; and the anode of the first diode is connected with the other end of the first resistor and the control end of the controllable switch, the cathode of the first diode is connected with one end of the at least one input assembly connected in parallel, and the other end of the at least one input assembly connected in parallel is grounded.
According to one embodiment of the invention, the input component comprises a second resistor and a key connected in series.
According to an embodiment of the present invention, the second control circuit includes: a control electrode of the first switch tube is connected with the control end of the control unit, a first end of the first switch tube is connected with the control end of the controllable switch, and a second end of the first switch tube is grounded; and one end of the third resistor is connected with the control electrode of the first switching tube, and the other end of the third resistor is grounded.
According to an embodiment of the present invention, at least one detection terminal of the control unit is correspondingly connected to the at least one input component through at least one second diode, respectively, wherein an anode of each second diode is connected to the corresponding detection terminal, and a cathode of each second diode is connected to a node between a second resistor and a key in the corresponding input component.
According to one embodiment of the invention, the power supply is a battery.
In order to achieve the above object, a second embodiment of the present invention provides an electronic device, which includes the above low power consumption control system.
According to the electronic equipment provided by the embodiment of the invention, through the low-power-consumption control system, the service life of the electronic equipment can be prolonged in a mode of reducing power consumption, and the phenomenon of power shortage caused by long-time standby is avoided.
In order to achieve the above object, a low power consumption control method is provided in an embodiment of a third aspect of the present invention, where a low power consumption control system includes a power supply, at least one input component, a control unit and a controllable switch, the control unit has a power supply end and a control end, one end of the controllable switch is connected to the power supply, and the other end of the controllable switch is connected to the power supply end of the control unit, and the method includes the following steps: when any input assembly is triggered, the controllable switch is controlled to be conducted, so that the power supply supplies power to the control unit; the control unit outputs a first control signal through a control end of the control unit when detecting that the power supply of the power supply source supplies power; and controlling the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit.
According to the low-power-consumption control method provided by the embodiment of the invention, when any input assembly is triggered, the controllable switch is controlled to be conducted, so that the power supply supplies power to the control unit; the control unit outputs a first control signal through a control end of the control unit when detecting that the power supply of the power supply source supplies power; and controlling the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit. Therefore, the method can prolong the service life of the electronic equipment in a mode of reducing power consumption and avoid the power shortage phenomenon caused by long-time standby.
In addition, the low power consumption control method proposed according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the above-mentioned low power consumption control method further includes: the control unit acquires the state of the at least one input assembly and executes a control instruction corresponding to the triggered input assembly when any input assembly is triggered; the control unit also outputs a second control signal through the control end of the control unit after the control instruction is executed; and controlling the controllable switch to be switched off according to the second control signal so as to enable the power supply to stop supplying power to the control unit.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block schematic diagram of a low power consumption control system according to an embodiment of the invention;
FIG. 2 is a circuit schematic of a low power consumption control system according to an embodiment of the invention;
FIG. 3 is a block schematic diagram of an electronic device according to an embodiment of the invention; and
fig. 4 is a flowchart of a low power consumption control method according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A cooking apparatus, a cooking control method and a control device thereof according to an embodiment of the present invention are described below with reference to the accompanying drawings.
FIG. 1 is a block schematic diagram of a low power consumption control system according to an embodiment of the invention.
As shown in fig. 1, a low power consumption control system according to an embodiment of the present invention may include: a power supply 10, at least one input component 20, a control unit 30, a controllable switch 40, a first control circuit 50 and a second control circuit 60.
The control unit 30 has a POWER terminal VDD and a control terminal POWER. A first terminal of the controllable switch 40 is connected to the power supply 10, and a second terminal of the controllable switch 40 is connected to the power supply terminal VDD of the control unit 30. The first control circuit 50 is connected to a control terminal of the controllable switch 40, at least one input component 20 is connected in series in the first control circuit 50, the first control circuit 50 controls the controllable switch 40 to be turned on when any input component 20 is triggered, so that the POWER supply 10 supplies POWER to the control unit 30, wherein the control unit 30 outputs a first control signal through the control terminal POWER of the control unit 30 when detecting that the POWER supply 10 supplies POWER. The second control circuit 60 is connected to the control terminal POWER of the control unit 30 and the control terminal of the controllable switch 40, and the second control circuit 60 controls the controllable switch 40 to be turned on according to the first control signal, so as to maintain the POWER supply 10 to supply POWER to the control unit 30. In an embodiment of the present invention, the controllable switch 40 is a voltage-controlled conducting element, such as a MOS transistor, and the power supply 10 may be a battery.
Specifically, the input components are configured to receive a trigger instruction of a user, when any input component is triggered (for example, turned on), the controllable switch 40 is turned on, the POWER supply 10 supplies POWER to the control unit 30, the control unit 30 outputs a first control signal (for example, a high level signal) through the control terminal POWER after being powered on, and the second control circuit 60 controls the controllable switch 40 to be continuously turned on after receiving the first control signal, so that the POWER supply 10 continuously supplies POWER to the control unit 30.
Further, according to an embodiment of the present invention, the control unit 30 further has at least one detection end, the at least one detection end of the control unit 30 is respectively connected to the at least one input component 20, the control unit 30 is configured to obtain a state of the at least one input component, execute a control instruction corresponding to the triggered input component when any input component is triggered, and output a second control signal through the control end POWER of the control unit 30 after the control instruction is executed; the second control circuit 60 controls the controllable switch to be turned off according to the second control signal, so that the power supply 10 stops supplying power to the control unit 30.
That is, the input module is correspondingly connected to the detection terminal of the control unit, for example, the input module includes a first input module and a second input module, and the detection terminal includes KEY1 and KEY2, then the detection terminal KEY1 of the control unit 30 is connected to the first input module for obtaining the state of the first input module, and the detection terminal KEY2 of the control unit 30 is connected to the second input module for obtaining the state of the second input module. When the detection terminal detects that the input component is triggered (e.g., turned on), the control terminal POWER of the control unit 30 outputs a first control signal (e.g., a high level signal) to enable the POWER supply 10 to supply POWER to the control unit 30, so that the control unit 30 can execute a corresponding control instruction according to the trigger signal, and when the corresponding control instruction is executed, the control terminal POWER of the control unit 30 outputs a second control signal (e.g., a low level signal) to enable the POWER supply 10 to stop supplying POWER to the control unit 30.
For example, an electronic device is taken as a remote controller. When a user uses the remote controller to control a television, the user selects a required function by pressing a function key on the remote controller, for example, the user stays in a main interface at the current browsing page, the user wants to watch a certain television play (a target television play), the option corresponding to an arrow is replaced by an up-down left-right key on the remote controller to find a 'search' icon, the user clicks a 'confirm' key to enter the search interface after finding the icon, the user still selects a hand-letter icon corresponding to the target television play name to be selected on the television interface by the up-down left-right key, selects the target television play name after inputting, and clicks the 'confirm' key on the remote controller to enter the play interface. Wherein, in the process of changing the TV interface, the operation of user to the remote controller is gone on continuously, under this condition, the control unit 30 can not make power supply 10 stop for the power supply of control unit 30, after whole process is accomplished, the TV gets into the broadcast interface, the user gets into watches the stage, the time that stops to control the remote controller reaches when the dead time, control unit 30 output control signal, so that power supply 10 stops the power supply to control unit 30, only just supply power response when the button is pressed, after accomplishing the instruction, carry out the outage operation, avoid the power shortage problem that long-time standby leads to.
According to an embodiment of the present invention, as shown in fig. 2, the first control circuit 50 may include: one end of the first resistor R1 and one end of the first resistor R1 are used for connecting the positive pole of the power supply 10 and the first end of the controllable switch 40, wherein the negative pole of the power supply 10 is grounded GND. A first diode D1, an anode of the first diode D1 being connected to the other end of the first resistor R1 and a control terminal of the controllable switch 40, a cathode of the first diode D1 being connected to one end of the at least one input component 20 connected in parallel, wherein the other end of the at least one input component connected in parallel is connected to ground GND. The first resistor R1 is a bias resistor corresponding to the controllable switch 40, and prevents the controllable switch from being turned on by external interference, thereby improving the detection accuracy.
With continued reference to fig. 2, the input assembly 20 may include a second resistor and a key connected in series. For example, the input assembly includes two keys, and the corresponding keys are K1 and K2. The sensing terminals KEY1 and KEY2 of the control unit 30 are used to determine the state of the KEY by sensing the resistances corresponding to the KEY K1 and KEY K2. For example, whether the key K1 and the key K2 are activated or not can be detected by detecting the magnitude of the resistance.
With continued reference to fig. 2, the second control circuit 60 may include: a first switch tube Q1, a control electrode of the first switch tube Q1 is connected to a control terminal POWER of the control unit 30, a first end of the first switch tube Q1 is connected to a control terminal of the controllable switch 40, and a second end of the first switch tube Q1 is grounded GND; one end of a third resistor R3, one end of a third resistor R3 is connected with the control electrode of the first switch tube Q1, and the other end of the third resistor R3 is grounded GND. The third resistor R3 is a bias resistor corresponding to the first switch Q1, and prevents the first switch from being turned on by external interference, thereby improving the detection accuracy.
With continued reference to fig. 2, at least one sensing terminal of the control unit 30 is correspondingly connected to at least one input device through at least one second diode D2, wherein an anode of each second diode D2 is connected to the corresponding sensing terminal, and a cathode of each second diode D2 is connected to a node between the second resistor R2 and the key in the corresponding input device. Wherein, through setting up the diode, can guarantee the current direction.
It should be noted that the control system of the present invention is particularly suitable for electronic devices with relatively low frequency.
In summary, according to the low power consumption control system of the present invention, when any input component is triggered, the first control circuit controls the controllable switch to be turned on, so that the power supply supplies power to the control unit, the control unit outputs the first control signal through the control end of the control unit when detecting that the power supply supplies power, and the second control circuit controls the controllable switch to be turned on according to the first control signal, so as to maintain the power supply to supply power to the control unit. Therefore, the system can prolong the service life of the electronic equipment in a mode of reducing power consumption and avoid the power shortage phenomenon caused by long-time standby.
FIG. 3 is a block schematic diagram of an electronic device according to an embodiment of the invention.
As shown in fig. 3, the electronic device 100 of the embodiment of the present invention includes: the low power consumption control system 110 described above.
According to the electronic equipment provided by the embodiment of the invention, through the low-power-consumption control system, the service life of the electronic equipment can be prolonged in a mode of reducing power consumption, and the phenomenon of power shortage caused by long-time standby is avoided.
Fig. 4 is a flowchart of a low power consumption control method according to an embodiment of the present invention.
In one embodiment of the invention, a low power consumption control system includes a power supply, at least one input component, a control unit having a power supply terminal and a control terminal, and a controllable switch having one terminal connected to the power supply and the other terminal connected to the power supply terminal of the control unit.
As shown in fig. 4, the low power consumption control method according to an embodiment of the present invention may include the following steps:
and S1, when any input component is triggered, the controllable switch is controlled to be conducted, so that the power supply supplies power to the control unit.
And S2, the control unit outputs a first control signal through the control end of the control unit when detecting that the power supply is supplied by the power supply.
And S3, controlling the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit.
According to an embodiment of the present invention, the above-mentioned low power consumption control method further includes: the control unit acquires the state of at least one input assembly and executes a control instruction corresponding to the triggered input assembly when any input assembly is triggered; the control unit also outputs a second control signal through the control end of the control unit after the control instruction is executed; and controlling the controllable switch to be switched off according to the second control signal so that the power supply stops supplying power to the control unit.
It should be noted that details that are not disclosed in the low power consumption control method according to the embodiment of the present invention refer to details that are disclosed in the low power consumption control system according to the embodiment of the present invention, and are not described herein again in detail.
According to the low-power-consumption control method provided by the embodiment of the invention, when any input assembly is triggered, the controllable switch is controlled to be conducted, so that the power supply supplies power to the control unit; the control unit outputs a first control signal through a control end of the control unit when detecting that the power supply of the power supply source supplies power; and controlling the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit. Therefore, the method can prolong the service life of the electronic equipment in a mode of reducing power consumption and avoid the power shortage phenomenon caused by long-time standby.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A low power consumption control system, comprising:
a power supply;
at least one input component;
a control unit having a power terminal and a control terminal;
a first end of the controllable switch is connected with the power supply, and a second end of the controllable switch is connected with a power supply end of the control unit;
the first control circuit is connected with the control end of the controllable switch, the at least one input component is connected in the first control circuit in series, the first control circuit controls the controllable switch to be conducted when any one input component is triggered so that the power supply supplies power to the control unit, and the control unit outputs a first control signal through the control end of the control unit when detecting that the power supply supplies power;
and the second control circuit is connected with the control end of the control unit and the control end of the controllable switch, and controls the controllable switch to be switched on according to the first control signal so as to maintain the power supply to supply power to the control unit.
2. The low power consumption control system according to claim 1, wherein the control unit further has at least one detection terminal, the at least one detection terminal of the control unit is respectively connected to the at least one input component, the control unit is configured to obtain a state of the at least one input component, execute a control instruction corresponding to the triggered input component when any one of the input components is triggered, and output a second control signal through the control terminal of the control unit after the control instruction is executed;
the second control circuit controls the controllable switch to be switched off according to the second control signal, so that the power supply stops supplying power to the control unit.
3. The low power consumption control system according to claim 1 or 2, wherein the first control circuit comprises:
one end of the first resistor is used for connecting the anode of the power supply and the first end of the controllable switch, wherein the cathode of the power supply is grounded;
and the anode of the first diode is connected with the other end of the first resistor and the control end of the controllable switch, the cathode of the first diode is connected with one end of the at least one input assembly connected in parallel, and the other end of the at least one input assembly connected in parallel is grounded.
4. The low power consumption control system of claim 3, wherein the input component comprises a second resistor and a key connected in series.
5. The low power consumption control system according to claim 1 or 2, wherein the second control circuit comprises:
a control electrode of the first switch tube is connected with the control end of the control unit, a first end of the first switch tube is connected with the control end of the controllable switch, and a second end of the first switch tube is grounded;
and one end of the third resistor is connected with the control electrode of the first switching tube, and the other end of the third resistor is grounded.
6. The low power consumption control system according to claim 4, wherein at least one detection terminal of the control unit is correspondingly connected to the at least one input component through at least one second diode, respectively, wherein an anode of each second diode is connected to the corresponding detection terminal, and a cathode of each second diode is connected to a node between a second resistor and a key in the corresponding input component.
7. The low power consumption control system of claim 1, wherein the power supply is a battery.
8. An electronic device, characterized in that it comprises a low power consumption control system according to any one of claims 1-7.
9. A low-power control method is characterized in that a low-power control system comprises a power supply, at least one input assembly, a control unit and a controllable switch, wherein the control unit is provided with a power supply end and a control end, one end of the controllable switch is connected with the power supply, and the other end of the controllable switch is connected with the power supply end of the control unit, and the method comprises the following steps:
when any input assembly is triggered, the controllable switch is controlled to be conducted, so that the power supply supplies power to the control unit;
the control unit outputs a first control signal through a control end of the control unit when detecting that the power supply of the power supply source supplies power;
and controlling the controllable switch to be conducted according to the first control signal so as to maintain the power supply to supply power to the control unit.
10. The low power consumption control method according to claim 9, further comprising:
the control unit acquires the state of the at least one input assembly and executes a control instruction corresponding to the triggered input assembly when any input assembly is triggered;
the control unit also outputs a second control signal through the control end of the control unit after the control instruction is executed;
and controlling the controllable switch to be switched off according to the second control signal so as to enable the power supply to stop supplying power to the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213748.9A CN112994408A (en) | 2019-12-02 | 2019-12-02 | Low-power-consumption control system and control method, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213748.9A CN112994408A (en) | 2019-12-02 | 2019-12-02 | Low-power-consumption control system and control method, and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112994408A true CN112994408A (en) | 2021-06-18 |
Family
ID=76331201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213748.9A Pending CN112994408A (en) | 2019-12-02 | 2019-12-02 | Low-power-consumption control system and control method, and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112994408A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681182A (en) * | 2012-04-28 | 2012-09-19 | 深圳市亿思达显示科技有限公司 | Three-dimensional (3D) glasses and automatic on/off control method thereof |
| CN103676746A (en) * | 2013-12-20 | 2014-03-26 | 青岛歌尔声学科技有限公司 | Control circuit of startup and shutdown machine and electronic equipment |
| CN103699199A (en) * | 2013-12-20 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Electronic device on-off control device and electronic device |
| CN104270003A (en) * | 2014-09-10 | 2015-01-07 | 珠海格力电器股份有限公司 | Power supply control method and circuit and electrical equipment |
| CN104682934A (en) * | 2013-11-26 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Single-key switch control circuit |
| CN204835921U (en) * | 2015-08-06 | 2015-12-02 | 杭州海康威视数字技术股份有限公司 | Power output control circuit |
| CN205960951U (en) * | 2016-05-17 | 2017-02-15 | 阿特斯(中国)投资有限公司 | Power supply circuit |
| CN206323290U (en) * | 2016-12-13 | 2017-07-11 | 广州视源电子科技股份有限公司 | Start-stop control circuit of DC-DC converter and DC-DC converter |
| CN108054828A (en) * | 2017-11-30 | 2018-05-18 | 海尔优家智能科技（北京）有限公司 | Saving Power Control Circuit and its control method |
| CN108919728A (en) * | 2018-08-23 | 2018-11-30 | 深圳和而泰智能控制股份有限公司 | A kind of control circuit |
| CN209087706U (en) * | 2018-12-03 | 2019-07-09 | 浙江绍兴苏泊尔生活电器有限公司 | Switch circuit and cooking machine comprising same |
| CN209514375U (en) * | 2019-04-26 | 2019-10-18 | 深圳市海派特光伏科技有限公司 | The control circuit and electronic cigarette of electronic cigarette |
-
2019
- 2019-12-02 CN CN201911213748.9A patent/CN112994408A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681182A (en) * | 2012-04-28 | 2012-09-19 | 深圳市亿思达显示科技有限公司 | Three-dimensional (3D) glasses and automatic on/off control method thereof |
| CN104682934A (en) * | 2013-11-26 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Single-key switch control circuit |
| CN103676746A (en) * | 2013-12-20 | 2014-03-26 | 青岛歌尔声学科技有限公司 | Control circuit of startup and shutdown machine and electronic equipment |
| CN103699199A (en) * | 2013-12-20 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Electronic device on-off control device and electronic device |
| CN104270003A (en) * | 2014-09-10 | 2015-01-07 | 珠海格力电器股份有限公司 | Power supply control method and circuit and electrical equipment |
| CN204835921U (en) * | 2015-08-06 | 2015-12-02 | 杭州海康威视数字技术股份有限公司 | Power output control circuit |
| CN205960951U (en) * | 2016-05-17 | 2017-02-15 | 阿特斯(中国)投资有限公司 | Power supply circuit |
| CN206323290U (en) * | 2016-12-13 | 2017-07-11 | 广州视源电子科技股份有限公司 | Start-stop control circuit of DC-DC converter and DC-DC converter |
| CN108054828A (en) * | 2017-11-30 | 2018-05-18 | 海尔优家智能科技（北京）有限公司 | Saving Power Control Circuit and its control method |
| CN108919728A (en) * | 2018-08-23 | 2018-11-30 | 深圳和而泰智能控制股份有限公司 | A kind of control circuit |
| CN209087706U (en) * | 2018-12-03 | 2019-07-09 | 浙江绍兴苏泊尔生活电器有限公司 | Switch circuit and cooking machine comprising same |
| CN209514375U (en) * | 2019-04-26 | 2019-10-18 | 深圳市海派特光伏科技有限公司 | The control circuit and electronic cigarette of electronic cigarette |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102015009B1 (en) | Method, battery management system and vehicle for charging awakening | |
| TWI468920B (en) | Electronic device with power consumption detection function | |
| CN205787043U (en) | A kind of detection device of battery electric quantity | |
| US20090171601A1 (en) | Battery detection device and method thereof | |
| EP2615714A1 (en) | Method and system for battery charging control of a terminal | |
| CN109828173B (en) | Load detection system and load detection method thereof | |
| CN105954684A (en) | Cell electricity quantity detection method and device | |
| CN112564268A (en) | Internet of things tracker terminal equipment | |
| US11054483B2 (en) | Terminal device, method for leakage detection therefor | |
| US20180080992A1 (en) | Determination of a battery-model parameter | |
| CN111964348B (en) | Refrigerator power-off reminding device, method and system | |
| US20100176763A1 (en) | Battery balancing apparatus and operating method thereof | |
| CN113961060B (en) | Electronic device and electric quantity management method thereof | |
| CN112994408A (en) | Low-power-consumption control system and control method, and electronic device | |
| JP2004159382A (en) | Electronic apparatus | |
| US20080218639A1 (en) | Receiver | |
| JP2001296318A (en) | Power-supply-voltage sensing circuit | |
| CN110994052A (en) | Method and device for prolonging battery endurance, storage medium and terminal equipment | |
| CN110501088B (en) | Temperature detection device and method and electronic equipment | |
| CN106655465B (en) | System clock power supply device, method and electric appliance | |
| CN217036832U (en) | Power supply device of terminal equipment and terminal equipment | |
| CN221577501U (en) | Pot tool | |
| JP2007157665A (en) | Battery termination detector | |
| CN215498331U (en) | Lithium battery protection circuit | |
| CN217363166U (en) | Control circuit and shooting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |