CN211319201U - Starting-up reduction device and electronic equipment - Google Patents
Starting-up reduction device and electronic equipment Download PDFInfo
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- CN211319201U CN211319201U CN202020186635.6U CN202020186635U CN211319201U CN 211319201 U CN211319201 U CN 211319201U CN 202020186635 U CN202020186635 U CN 202020186635U CN 211319201 U CN211319201 U CN 211319201U
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Abstract
The utility model provides a power-on reduction device and electronic equipment relates to electron technical field. The starting-up reduction device comprises a starting-up control module, a reduction control module and a power supply module, wherein the reduction trigger module, the power supply module, the reduction control module and the starting-up control module are electrically connected in sequence; the power supply module is used for providing working voltage for the reduction control module according to the reduction signal provided by the reduction triggering module; the power supply module is also used for sending a reduction processing signal to the reduction control module according to the reduction signal; the restoring control module is used for carrying out restoring operation according to the restoring processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the restoring processing signal; the startup control module is used for performing startup operation according to the startup processing signal. The power consumption can be reduced, and the electric energy can be saved.
Description
Technical Field
The utility model relates to the field of electronic technology, particularly, relate to a start reduction device and electronic equipment.
Background
At present, a device for controlling the starting and the restoring of the electronic equipment needs to keep power at any time in order to ensure that the starting and the restoring actions can be realized, but the starting action and the restoring action are not frequent, so that the device for controlling the starting and the restoring of the electronic equipment keeps power at any time, and the waste of a power supply of the electronic equipment can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a start reduction device and electronic equipment can reduce power consumption, practices thrift the electric energy.
The utility model provides a technical scheme:
in a first aspect, an embodiment provides a power-on restoration device, which is applied to an electronic device, where the electronic device includes a restoration trigger module, the power-on restoration device includes a power-on control module, a restoration control module and a power supply module, and the restoration trigger module, the power supply module, the restoration control module and the power-on control module are electrically connected in sequence;
the power supply providing module is used for providing working voltage for the reduction control module according to the reduction signal provided by the reduction triggering module;
the power supply module is also used for sending a reduction processing signal to the reduction control module according to the reduction signal;
the reduction control module is used for carrying out reduction operation according to the reduction processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the reduction processing signal;
the startup control module is used for performing startup operation according to the startup processing signal.
In an optional embodiment, the power supply module includes an inverter and a first power chip, the restoration triggering module is electrically connected to the first power chip and the restoration control module through the inverter, and the first power chip is further electrically connected to the restoration control module;
the phase inverter is used for carrying out reverse phase processing on the reduction signal to obtain the reduction processing signal;
the first power supply chip is used for providing the working voltage for the reduction control module according to the reduction processing signal.
In an optional embodiment, the power supply module further includes a delay chip, and the phase inverter is electrically connected to the first power supply chip and the reduction control module through the delay chip;
the time delay chip is used for carrying out time delay processing on the reduction processing signal to obtain a delayed reduction processing signal;
the first power supply chip is used for providing the working voltage for the reduction control module according to the delayed reduction processing signal;
and the reduction control module is used for carrying out reduction operation according to the delayed reduction processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the delayed reduction processing signal.
In an alternative embodiment, the power supply module further includes a first diode, the delay chip is electrically connected to an anode of the first diode, and a cathode of the first diode is electrically connected to the first power supply chip.
In an optional embodiment, the power-on restoration device further includes a first isolation module, and the restoration triggering module is electrically connected to the power supply module through the first isolation module;
the first isolation module is used for isolating the restored signal to obtain an isolated restored signal;
the power supply providing module is used for providing the working voltage to the reduction control module according to the isolation reduction signal;
the power supply providing module is further configured to send the restoration processing signal to the restoration control module according to the isolation restoration signal.
In an alternative embodiment, the first isolation module includes a first buffer, and the restoration triggering module is electrically connected to the power supply module through the first buffer.
In an alternative embodiment, the startup control module is further electrically connected with the power supply module;
the power supply providing module is used for providing working voltage for the reduction control module according to a first enabling signal provided by the startup control module; the first enabling signal is generated when the startup control module performs startup operation.
In an optional embodiment, the restoration control module includes a controller and a processor, an input end of the controller is electrically connected to the power supply module, a power end of the controller is electrically connected to the power supply module, a first output end of the controller is electrically connected to the processor, a second output end of the controller is electrically connected to the power-on control module, and a third output end of the controller is electrically connected to the power supply module;
the controller is used for controlling the processor to carry out reduction operation according to the reduction processing signal received by the input end of the controller under the condition that the power supply end receives the working voltage;
the controller is further configured to send the boot processing signal to the boot control module according to the restoration processing signal;
the controller is further used for sending a second enabling signal to the power supply providing module under the condition of receiving the working voltage;
the power supply module is used for continuously providing the working voltage for the controller according to the second enabling signal.
In an optional embodiment, the electronic device further includes a boot trigger module, the boot restoration apparatus further includes a second isolation module, and the boot trigger module is electrically connected to the boot control module through the second isolation module;
the second isolation module is used for isolating the starting-up signal provided by the starting-up trigger module to obtain an isolated starting-up signal;
the starting-up control module is used for carrying out starting-up operation according to the isolated starting-up signal.
In a second aspect, an embodiment provides an electronic device, including a restore triggering module and the boot restoration apparatus according to any one of the foregoing embodiments.
The utility model provides a power-on reduction device and electronic equipment's beneficial effect is: the power supply module provides working voltage to the reduction control module according to the reduction signal provided by the reduction triggering module, and provides a reduction processing signal to the reduction control module at the same time; the restoring control module carries out restoring operation according to the restoring processing signal under the condition of receiving the working voltage, and sends a starting processing signal to the starting control module according to the restoring processing signal; so that the boot control module performs the boot operation according to the boot processing signal. Therefore, when the electronic equipment performs reduction operation, the power supply module can supply working voltage to the reduction control module, and the reduction control module can perform reduction operation after obtaining the working voltage; when the electronic equipment does not need to be subjected to reduction operation, the power supply module does not provide working voltage for the reduction control module, so that the reduction control module does not need to be powered on when the reduction operation is not required, and the reduction control module does not consume the electric energy of the electronic equipment when the reduction operation is not carried out, so that the power consumption of the electronic equipment can be reduced, and the electric energy is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power-on recovery device according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a power-on recovery apparatus according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of another power-on recovery apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another startup restoration device according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of another power-on recovery apparatus according to an embodiment of the present invention.
Icon: 10-an electronic device; 100-starting up the recovery device; 110-start control module; 120-a reduction control module; 130-a power supply module; 140-a first isolation module; 150-a second isolation module; 160-power conversion module; 200-a reduction triggering module; 300-starting up trigger module; u1-inverter; u2 — first power chip; u3-time delay chip; u4 — first buffer; u5-controller; u6-processor; u7 — second buffer; u8-second power chip; u9-third Power chip; d1 — first diode; d2 — second diode; d3 — third diode; d4 — fourth diode; d5-fifth diode; r1 — first resistance; c1 — first capacitance; r2 — second resistance; c2-second capacitance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the equipment or components that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, which is a schematic structural diagram of an electronic device 10 that can be implemented in the present embodiment, the electronic device 10 includes a restore trigger module 200 and a power-on restore apparatus 100, and the restore trigger module 200 is electrically connected to the power-on restore apparatus 100. The restoring triggering module 200 is configured to provide a restoring signal to the power-on restoring apparatus 100, and the power-on restoring apparatus 100 is configured to obtain a working voltage according to the restoring signal and perform a restoring operation and a power-on operation.
In this embodiment, the electronic device 10 may be a notebook computer, a tablet computer, or the like. The restoring triggering module 200 may include a restoring button, and when receiving a pressing operation of a user on the restoring button, the restoring button may respond to the pressing operation of the user to generate a restoring signal; when the pressing operation of the user on the reduction key is not received, the reduction key can generate a non-reduction signal. The restored signal is a low level signal (e.g., 0V), and the unreduced signal is a high level signal (e.g., 3.3V).
Further, in this embodiment, the electronic device 10 further includes a power-on trigger module 300, and the power-on trigger module 300 is electrically connected to the power-on restoration apparatus 100. The boot trigger module 300 is configured to provide a boot signal to the boot recovery apparatus 100, and the boot recovery apparatus 100 is configured to perform a boot operation according to the boot signal.
In this embodiment, the power-on triggering module 300 may include a power-on button, and when receiving a pressing operation of the power-on button by a user, the power-on button generates a power-on signal in response to the pressing operation of the user. When the pressing operation of the user on the starting-up key is not received, the starting-up key can generate a non-starting-up signal. The power-on signal is a low level signal (e.g., 0V), and the power-off signal is a high level signal (e.g., 3.3V).
Referring to fig. 2, which is a schematic structural diagram of the power-on restoration apparatus 100 shown in fig. 1, the power-on restoration apparatus 100 includes a power-on control module 110, a restoration control module 120 and a power supply module 130, and the restoration trigger module 200, the power supply module 130, the restoration control module 120 and the power-on control module 110 are electrically connected in sequence.
In this embodiment, the power supply module 130 is configured to provide a working voltage to the reduction control module 120 according to the reduction signal provided by the reduction triggering module 200; the power supply module 130 is further configured to send a restoration processing signal to the restoration control module 120 according to the restoration signal; the restoration control module 120 is configured to perform a restoration operation according to the restoration processing signal when receiving the working voltage, and send a startup processing signal to the startup control module 110 according to the restoration processing signal; the startup control module 110 is used for performing a startup operation according to the startup processing signal.
It can be understood that when the user does not press the restoring trigger module 200, the restoring trigger module 200 does not provide the restoring signal to the power supply module 130, the power supply module 130 does not generate a working voltage when it does not receive the restoring signal, the restoring control module 120 does not perform the restoring operation or generate the power-on processing signal to the power-on control module 110 under the condition of no working voltage, and the power-on control module 110 does not perform the power-on operation. Since the power supply module 130 does not have a working voltage to be supplied to the reduction control module 120, when the reduction control module 120 does not perform the reduction operation and is in the standby state, the power is not consumed.
Referring to fig. 3, which is a schematic diagram of an implementable circuit of the power-on recovery apparatus 100 shown in fig. 2, the power supply module 130 includes an inverter U1 and a first power chip U2, the recovery triggering module 200 is electrically connected to the first power chip U2 and the recovery control module 120 through the inverter U1, and the first power chip U2 is further electrically connected to the recovery control module 120.
In this embodiment, the inverter U1 is configured to perform an inverting process ON the Recovery signal Recovery to obtain a Recovery _ ON _ 1; the first power chip U2 is configured to provide the operating voltage EC _ PWR to the Recovery control module 120 according to the Recovery _ ON _ 1. The inverter U1 is also used to transmit the Recovery processing signal Recovery _ ON _1 to the Recovery control module 120.
It can be understood that the inverter U1 inverts the Recovery signal at low level to obtain the Recovery processing signal at high level, Recovery _ ON _1, and the first power chip U2 generates the operating voltage EC _ PWR after obtaining the Recovery processing signal at high level, Recovery _ ON _ 1.
If the user does not trigger the reset button, the inverter U1 will receive the non-reset signal with high level, the inverter U1 will obtain the non-reset signal with low level after inverting, and the first power chip U2 will not generate the operating voltage EC _ PWR after obtaining the non-reset signal with level.
The inverter U1 is electrically connected to the enable terminal of the first power chip U2, and the first power chip U2 operates when the enable terminal of the first power chip U2 obtains a high-level signal, thereby generating the operating voltage EC _ PWR. The first power chip U2 is configured to convert the system voltage VSYS of the electronic device 10 into an operating voltage EC _ PWR, and the first power chip U2 may be a DC-DC (direct current to direct current) conversion chip.
In this embodiment, the recovery control module 120 includes a controller U5 and a processor U6, an input terminal of the controller U5 is electrically connected to the power supply module 130, a power terminal of the controller U5 is electrically connected to the power supply module 130, a first output terminal of the controller U5 is electrically connected to the processor U6, a second output terminal of the controller U5 is electrically connected to the start-up control module 110, and a third output terminal of the controller U5 is electrically connected to the power supply module 130.
The controller U5 is used for controlling the processor U6 to perform the restoring operation according to the restoring processing signal Recovery _ ON _1 received by the input terminal of the controller U5 under the condition that the power supply terminal receives the working voltage; the controller U5 is further configured to send a Boot processing signal Boot _ ON to the Boot control module 110 according to the Recovery processing signal Recovery _ ON _ 1; the controller U5 is further configured to send a second enable signal EC _ ON _2 to the power supply module 130 if receiving the operating voltage EC _ PWR; the power supply module 130 is configured to continuously provide the operating voltage EC _ PWR to the controller U5 according to the second enable signal EC _ ON _ 2.
It is understood that the third output terminal of the controller U5 is electrically connected to the enable terminal of the first power chip U2, wherein the second enable signal EC _ ON _2 is a high level signal. The enable terminal of the first power chip U2 receiving the second enable signal EC _ ON _2 at a high level can continuously supply the operating voltage to the controller U5. Even if the inverter U1 provides the non-restore process signal of the low level to the first power chip U2 when the user stops pressing the restore key, the first power chip U2 can provide the operating voltage EC _ PWR to the controller U5 so that the controller U5 can complete the restore operation. The input terminal of the controller U5, receiving the Recovery _ ON _1 signal, generates a high control signal to the control processor U6, so that the processor U6 performs a Recovery operation after receiving the high control signal; the controller U5 is further configured to send a Boot processing signal Boot _ ON at a low level to the Boot control module 110 according to the Recovery _ ON _1 at a high level.
The Controller U5 may be an Embedded Controller (EC), and the processor U6 may be a System On Chip (SOC).
In the present embodiment, the startup control module 110 is further electrically connected to the power supply module 130; the power supply module 130 is configured to provide a working voltage EC _ PWR to the recovery control module 120 according to a first enable signal PHONE _ ON _ EC _2 provided by the startup control module 110; the first enable signal PHONE _ ON _ EC _2 is generated by the power-ON control module 110 during power-ON operation.
It is understood that the first enable signal PHONE _ ON _ EC _2 is a high-level signal, and the power-ON control module 110 is electrically connected to an enable terminal of the first power chip U2. The enable terminal of the first power chip U2 can continuously supply the operating voltage EC _ PWR to the controller U5 upon receiving the first enable signal PHONE _ ON _ EC _2 at a high level. Even if the user stops pressing the restore key and the inverter U1 supplies the non-restore process signal of the low level to the first power chip U2, the first power chip U2 supplies the operating voltage EC _ PWR to the controller U5 so that the controller U5 can complete the restore operation.
Further, as shown in fig. 4, the power supply module 130 further includes a delay chip U3, and the inverter U1 is electrically connected to the first power chip U2 and the reset control module 120 through the delay chip U3, respectively. The delay chip U3 is used for performing delay processing ON the Recovery _ ON _1 to obtain a delayed Recovery _ ON _ 2; the first power chip U2 is configured to provide the working voltage EC _ PWR to the reduction control module 120 according to the delayed reduction processing signal Recovery _ ON _ 2; the restoration control module 120 is configured to, when receiving the working voltage EC _ PWR, perform a restoration operation according to the delayed restoration processing signal Recovery _ ON _2, and send a Boot processing signal Boot _ ON to the Boot control module 110 according to the delayed restoration processing signal Recovery _ ON _ 2.
It is understood that the delay chip U3 is configured to delay the Recovery _ ON _1 signal for a certain time period, so that the enable terminal of the first power chip U2 can continuously receive the high-level signal after the controller U5 is activated and before the second enable signal EC _ ON _2 is sent to the first power chip U2. The delay chip U3 may cause the Recovery processing signal Recovery _ ON _1 to continue to be sent to the first power chip U2 for 500 s.
Further, in the embodiment, the power supply module 130 further includes a first diode D1, the delay chip U3 is electrically connected to an anode of the first diode D1, a cathode of the first diode D1 is electrically connected to the first power chip U2, and the first diode D1 is used for preventing the current generated by the first power chip U2 from flowing backwards to the delay chip U3. Wherein, the cathode of the first diode D1 is electrically connected to the enable terminal of the first power chip U2.
Further, in this embodiment, the power supply module 130 further includes a second diode D2, the third output terminal of the controller U5 of the reset control module 120 is electrically connected to the anode of the second diode D2, and the cathode of the second diode D2 is electrically connected to the enable terminal of the first power chip U2. The restoration control module 120 is further configured to send a second enable signal to the enable terminal of the first power chip U2 through the second diode D2 when receiving the operating voltage, and the first power chip U2 continuously provides the operating voltage to the controller U5 according to the second enable signal.
Further, in the present embodiment, the power supply module 130 further includes a third diode D3, the start-up control module 110 is electrically connected to an anode of the third diode D3, and a cathode of the third diode D3 is electrically connected to an enable terminal of the first power chip U2. The power-on control module 110 sends a first enable signal to an enable terminal of the first power chip U2 through the third diode D3, and the first power chip U2 continuously provides the operating voltage to the controller U5 according to the first enable signal.
Further, as shown in fig. 5, for another implementable structural schematic diagram of the power-on restoration device 100 provided in this embodiment, the power-on restoration device 100 further includes a first isolation module 140, and the restoration trigger module 200 is electrically connected to the power supply module 130 through the first isolation module 140.
As shown in fig. 6, the first isolation module 140 is configured to perform isolation processing on the Recovery signal Recovery to obtain an isolated Recovery signal Recovery _ N; the power supply providing module 130 is configured to provide a working voltage EC _ PWR to the Recovery control module 120 according to the isolated Recovery signal Recovery _ N; the power supply module 130 is further configured to send a Recovery processing signal Recovery _ ON _2 to the Recovery control module 120 according to the isolation Recovery signal Recovery _ N.
It can be understood that the reset triggering module 200, the first isolation module 140, the inverter U1, the delay chip U3, the first diode D1 and the first power chip U2 are electrically connected in sequence.
The first isolation module 140 includes a first buffer U4, and the recovery triggering module 200 is electrically connected to the power supply module 130 through the first buffer U4. The first buffer U4 may employ a buffer.
Further, the first isolation module 140 further includes a first resistor R1 and a first capacitor C1, one end of the first resistor R1 is electrically connected between the recovery triggering module 200 and the first buffer U4, the other end of the first resistor R1 is electrically connected to the second power chip U8, one end of the first capacitor C1 is electrically connected between the second power chip U8 and the first buffer U4, and the other end of the first capacitor C1 is grounded.
Further, the power-on restoration device 100 further includes a second isolation module 150, and the power-on trigger module 300 is electrically connected to the power-on control module 110 through the second isolation module 150. The second isolation module 150 is configured to perform isolation processing on the boot signal provided by the boot trigger module 300 to obtain an isolated boot signal; the startup control module 110 is used for performing startup operation according to the isolated startup signal.
In this embodiment, the second isolation module 150 includes a second buffer U7, a second resistor R2, and a second capacitor C2, the power-on trigger module 300 is electrically connected to the power-on control module 110 through the second buffer U7, one end of the second resistor R2 is electrically connected between the power-on trigger module 300 and the second buffer U7, the other end of the second resistor R2 is electrically connected to the second power chip U8, one end of the second capacitor C2 is electrically connected between the second power chip U8 and the second buffer U7, and the other end of the second capacitor C2 is grounded.
The first buffer U4 and the second buffer U7 are both used for electrical isolation, and can electrically isolate the restore signal from the power-on signal, thereby preventing mutual interference between the restore signal and the power-on signal.
Further, in the present embodiment, the power-on control module 110 includes a third power chip U9(power management IC, PMIC) and a fourth diode D4, the second buffer U7 is electrically connected to a cathode of the fourth diode D4, an anode of the fourth diode D4 is electrically connected to an input terminal of the third power chip U9, an output terminal of the third power chip U9 is electrically connected to an anode of the third diode D3, and a second output terminal of the controller U5 is electrically connected between an anode of the fourth diode D4 and the input terminal of the third power chip U9. When the input terminal of the third power chip U9 receives the low level signal, it will perform a power-on operation. The fourth diode D4 is used to prevent the power-on processing signal generated by the controller U5 from affecting the second buffer U7.
Further, the reduction control module 120 further includes a fifth diode D5, an anode of the fifth diode D5 is electrically connected between the anode of the fourth diode D4 and the input terminal of the third power chip U9, and a cathode of the fifth diode D5 is electrically connected to the second output terminal of the controller U5. The fifth diode D5 is used to prevent a signal between the anode of the fourth diode D4 and the input terminal of the third power chip U9 from affecting the controller U5.
Further, the power-on restoration apparatus 100 further includes a power conversion module 160, the power conversion module 160 includes a second power chip U8, and the second power chip U8 is configured to convert the system voltage VSYS provided by the electronic device 10 into a voltage required for the operation of the first buffer U4 and the second buffer U7. For example, the system voltage may be 3.3V, the voltage required for the first buffer U4 and the second buffer U7 to operate may be 1.8V, and the second power chip U8 is a DC-DC conversion chip that converts 3.3V DC power into 1.8V.
To sum up, the utility model provides a starting-up reduction device and an electronic device, wherein the starting-up reduction device comprises a starting-up control module, a reduction control module and a power supply module, and the reduction trigger module, the power supply module, the reduction control module and the starting-up control module are electrically connected in sequence; the power supply module is used for providing working voltage for the reduction control module according to the reduction signal provided by the reduction triggering module; the power supply module is also used for sending a reduction processing signal to the reduction control module according to the reduction signal; the restoring control module is used for carrying out restoring operation according to the restoring processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the restoring processing signal; the startup control module is used for performing startup operation according to the startup processing signal. Therefore, when the electronic equipment performs reduction operation, the power supply module can supply working voltage to the reduction control module, and the reduction control module can perform reduction operation after obtaining the working voltage; when the electronic equipment does not need to be subjected to reduction operation, the power supply module does not provide working voltage for the reduction control module, so that the reduction control module does not need to be powered on when the reduction operation is not required, and the reduction control module does not consume the electric energy of the electronic equipment when the reduction operation is not carried out, so that the power consumption of the electronic equipment can be reduced, and the electric energy is saved.
Meanwhile, the starting and restoring operations of the electronic equipment can be realized through the restoring touch module and the restoring control module, the restoring operation is not required to be carried out in a combined mode of a starting key and a +/-volume key, fewer components are used, and the operation is more convenient and quicker.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A starting-up reduction device is characterized by being applied to electronic equipment, wherein the electronic equipment comprises a reduction triggering module, the starting-up reduction device comprises a starting-up control module, a reduction control module and a power supply providing module, and the reduction triggering module, the power supply providing module, the reduction control module and the starting-up control module are electrically connected in sequence;
the power supply providing module is used for providing working voltage for the reduction control module according to the reduction signal provided by the reduction triggering module;
the power supply module is also used for sending a reduction processing signal to the reduction control module according to the reduction signal;
the reduction control module is used for carrying out reduction operation according to the reduction processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the reduction processing signal;
the startup control module is used for performing startup operation according to the startup processing signal.
2. The power-on reduction device according to claim 1, wherein the power supply module comprises an inverter and a first power chip, the reduction trigger module is electrically connected to the first power chip and the reduction control module through the inverter, and the first power chip is further electrically connected to the reduction control module;
the phase inverter is used for carrying out reverse phase processing on the reduction signal to obtain the reduction processing signal;
the first power supply chip is used for providing the working voltage for the reduction control module according to the reduction processing signal.
3. The power-on reduction device according to claim 2, wherein the power supply module further comprises a delay chip, and the inverter is electrically connected to the first power chip and the reduction control module through the delay chip;
the time delay chip is used for carrying out time delay processing on the reduction processing signal to obtain a delayed reduction processing signal;
the first power supply chip is used for providing the working voltage for the reduction control module according to the delayed reduction processing signal;
and the reduction control module is used for carrying out reduction operation according to the delayed reduction processing signal under the condition of receiving the working voltage and sending a starting processing signal to the starting control module according to the delayed reduction processing signal.
4. The power-on reduction apparatus according to claim 3, wherein the power supply module further comprises a first diode, the delay chip is electrically connected to an anode of the first diode, and a cathode of the first diode is electrically connected to the first power supply chip.
5. The power-on restoration device according to claim 1, further comprising a first isolation module, wherein the restoration triggering module is electrically connected to the power supply module through the first isolation module;
the first isolation module is used for isolating the restored signal to obtain an isolated restored signal;
the power supply providing module is used for providing the working voltage to the reduction control module according to the isolation reduction signal;
the power supply providing module is further configured to send the restoration processing signal to the restoration control module according to the isolation restoration signal.
6. The power-on restoration device according to claim 5, wherein the first isolation module comprises a first buffer, and the restoration triggering module is electrically connected to the power supply module through the first buffer.
7. The power-on reduction device according to claim 1, wherein the power-on control module is further electrically connected to the power supply module;
the power supply providing module is used for providing working voltage for the reduction control module according to a first enabling signal provided by the startup control module; the first enabling signal is generated when the startup control module performs startup operation.
8. The power-on reduction device according to claim 1, wherein the reduction control module comprises a controller and a processor, an input terminal of the controller is electrically connected to the power supply module, a power supply terminal of the controller is electrically connected to the power supply module, a first output terminal of the controller is electrically connected to the processor, a second output terminal of the controller is electrically connected to the power-on control module, and a third output terminal of the controller is electrically connected to the power supply module;
the controller is used for controlling the processor to carry out reduction operation according to the reduction processing signal received by the input end of the controller under the condition that the power supply end receives the working voltage;
the controller is further configured to send the boot processing signal to the boot control module according to the restoration processing signal;
the controller is further used for sending a second enabling signal to the power supply providing module under the condition of receiving the working voltage;
the power supply module is used for continuously providing the working voltage for the controller according to the second enabling signal.
9. The boot-strap restoring apparatus according to claim 1, wherein the electronic device further comprises a boot trigger module, the boot-strap restoring apparatus further comprises a second isolation module, and the boot trigger module is electrically connected to the boot control module through the second isolation module;
the second isolation module is used for isolating the starting-up signal provided by the starting-up trigger module to obtain an isolated starting-up signal;
the starting-up control module is used for carrying out starting-up operation according to the isolated starting-up signal.
10. An electronic device, comprising a power-on restoration triggering module and the power-on restoration apparatus according to any one of claims 1 to 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186635.6U CN211319201U (en) | 2020-02-19 | 2020-02-19 | Starting-up reduction device and electronic equipment |
| PCT/CN2021/076936 WO2021164745A1 (en) | 2020-02-19 | 2021-02-19 | Flashing apparatus, booting and recovery apparatus, and electronic device |
| EP21756248.7A EP4006658A4 (en) | 2020-02-19 | 2021-02-19 | Flashing apparatus, booting and recovery apparatus, and electronic device |
| US17/801,028 US20230115005A1 (en) | 2020-02-19 | 2021-02-19 | Flashing apparatus, booting and recovery appartus, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186635.6U CN211319201U (en) | 2020-02-19 | 2020-02-19 | Starting-up reduction device and electronic equipment |
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| CN211319201U true CN211319201U (en) | 2020-08-21 |
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| CN202020186635.6U Active CN211319201U (en) | 2020-02-19 | 2020-02-19 | Starting-up reduction device and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164745A1 (en) * | 2020-02-19 | 2021-08-26 | 闻泰科技(深圳)有限公司 | Flashing apparatus, booting and recovery apparatus, and electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164745A1 (en) * | 2020-02-19 | 2021-08-26 | 闻泰科技(深圳)有限公司 | Flashing apparatus, booting and recovery apparatus, and electronic device |
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