CN113765679A - Computer network awakening method and system - Google Patents
Computer network awakening method and system Download PDFInfo
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- CN113765679A CN113765679A CN202110819055.5A CN202110819055A CN113765679A CN 113765679 A CN113765679 A CN 113765679A CN 202110819055 A CN202110819055 A CN 202110819055A CN 113765679 A CN113765679 A CN 113765679A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000002618 waking effect Effects 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000007726 management method Methods 0.000 description 42
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
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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
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention provides a computer network awakening method and a computer network awakening system, wherein the method comprises the following steps: s100, the network card chip in the dormant state receives a remote or local area network wake-up packet and generates a low-level signal; s200, the logic control module controls the standby power supply to be in a closed state, and detects whether the computer is in a shutdown state at present after a low level signal of the network card chip is detected; s300, if the computer is in a power-off state at present, the logic control module turns on the standby power supply and triggers the power-on switch to start up, and the standby power supply is restored to the power-off state after the power-on is finished. The system comprises a network card chip, a network card power supply, a logic control module, a standby power supply and a computer; the computer comprises a starting switch; and receiving the remote or local area network wake-up packet through the network card chip, and turning on a standby power supply and triggering a starting switch to start the computer by the logic control module according to the shutdown state of the computer. The invention can turn off the standby power supply when the computer is shut down, thereby saving energy consumption.
Description
Technical Field
The invention relates to the technical field of computer energy conservation, in particular to a computer network awakening method and system.
Background
For mobile computers, home computers and industrial computer systems, the mobile computers, the home computers and the industrial computer systems generally have wired network functions, for the industrial computers generally have remote network wake-up functions, at present, the remote network wake-up functions are basically realized by sending wake-up codes through remote computers or equipment in a power-off state, namely, the power-off state still needs to be started by a standby power supply under the condition of a target computer, so that the remote wake-up functions can be realized, namely, in order to achieve the remote wake-up functions of the computers, the standby power supply is a necessary condition, because the condition naturally increases the energy consumption of the computers or the computer equipment in the power-off state, especially for the industrial mobile computer systems, the energy consumption of batteries is increased invisibly, the endurance time is shortened, and meanwhile, the energy is wasted.
Disclosure of Invention
In order to solve the above technical problem, the present invention provides a computer network wake-up method, which comprises the following steps:
s100, the network card chip in the dormant state receives a remote or local area network wake-up packet and generates a low-level signal;
s200, the logic control module controls the standby power supply to be in a closed state, and detects whether the computer is in a shutdown state at present after a low level signal of the network card chip is detected;
s300, if the computer is in a power-off state at present, the logic control module turns on the standby power supply and triggers the power-on switch to start up, and the standby power supply is restored to the power-off state after the power-on is finished.
Optionally, the logic control module controls STB _ PWR _ EN to be a low level signal so that the standby power supply is in an off state.
Optionally, in step S300, if the logic control module detects that the SLP _ S5_ N is a low level signal, it indicates that the computer is currently in a shutdown state; the logic control module keeps SOC _ WAKE _ N high.
Optionally, in step S300, if the logic control module detects that the SLP _ S5_ N is a high level signal, it indicates that the computer system is in a non-power-off state; the logic control module keeps STB _ PWR _ EN high, keeps SOC _ WAKE _ N and LAN _ WAKE _ N in a communicated state, and keeps SOC _ WAKE _ N high.
Optionally, in step S300, power supply control is further performed on the computer, where the power supply control manner is as follows:
the computer comprises a main power supply and a power supply management module, the power supply management module is connected with the logic control module and is used for controlling the power supply of each power consumption part of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
The invention also provides a computer network awakening system, which comprises a network card chip, a network card power supply, a logic control module, a standby power supply and a computer; the computer comprises a starting switch;
the network card chip is connected with a network and used for receiving a remote or local area network wake-up packet in a dormant state and generating a low-level signal;
the network card power supply is used for supplying power to the network card chip and the logic control module;
the logic control module is respectively connected with the network card chip, the network card power supply, the standby power supply and the computer, and is used for controlling the on and off of the standby power supply and detecting a network card signal and a computer state; after detecting a low level signal of the network card chip, detecting whether the computer is in a power-off state currently, and if so, turning on a standby power supply; after the computer is started, the standby power supply is recovered to the off state;
the standby power supply is connected with the starting switch, and the standby power supply supplies power to the starting switch to start the computer after being turned on under the control of the logic control module.
Optionally, the logic control module includes a STB _ PWR _ EN node, and the logic control module enables the standby power supply to be in an off state by controlling the STB _ PWR _ EN node to be a low level signal.
Optionally, the computer includes an SLP _ S5_ N node, and the logic control module includes an SOC _ WAKE _ N node; when the logic control module detects that the SLP _ S5_ N node is a low level signal, the logic control module indicates that the computer is currently in a shutdown state; the logic control module maintains the SOC _ WAKE _ N node at a high level.
Optionally, the network card chip includes a LAN _ WAKE _ N node, the computer includes an SLP _ S5_ N node, and the logic control module includes an STB _ PWR _ EN node and an SOC _ WAKE _ N; when the logic control module detects that the SLP _ S5_ N node is a high level signal, the logic control module indicates that the computer system is in a non-power-off state; the logic control module keeps the STB _ PWR _ EN node at a high level, keeps the SOC _ WAKE _ N node and the LAN _ WAKE _ N node in a communicated state, and keeps the SOC _ WAKE _ N node at a high level.
Optionally, the computer includes a main power supply and a power supply management module, the power-on switch controls the main power supply to supply power to the power supply management module, the power supply management module is connected to the logic control module, and the power supply management module is used for controlling power supply of each power-consuming component of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
The invention relates to a computer network awakening method and a system, which are used for a computer with a network card chip with a network awakening function, wherein the network card chip is provided with a network card remote awakening module LAN _ WAKE _ N for awakening a host, the LAN _ WAKE _ N is generally effective in low level; according to the scheme, a logic control module is arranged between a network card chip and a computer, the network card chip is in a sleep state for receiving awakening (a common network card has the sleep function) in a shutdown state, once a remote or local area network awakening packet is received, the network card chip enables a LAN _ WAKE _ N to be effective in a low level, the middle logic control module can judge whether a standby power supply of a system end is started or not according to the state of the computer, if the network card chip is in the shutdown state, a control circuit firstly turns on the standby power supply and triggers a startup switch to enter a normal startup flow, and therefore the network awakening function can be achieved in the state that the system does not have the standby power supply.
The invention can still realize the remote wake-up function under the condition of non-standby for the computer with the network wake-up function, which inevitably brings energy conservation, the standby energy consumption of one computer is not much, and if all the computers are integrated, the computer is a considerable number.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flowchart illustrating a computer network wake-up method according to an embodiment of the present invention;
fig. 2 is a diagram of a computer network wake-up system according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides a computer network wake-up method, including the following steps:
s100, the network card chip in the dormant state receives a remote or local area network wake-up packet and generates a low-level signal;
s200, the logic control module controls the standby power supply to be in a closed state, and detects whether the computer is in a shutdown state at present after a low level signal of the network card chip is detected;
s300, if the computer is in a power-off state at present, the logic control module turns on the standby power supply and triggers the power-on switch to start up, and the standby power supply is restored to the power-off state after the power-on is finished.
The working principle and the beneficial effects of the technical scheme are as follows: the case is used for a computer with a network card chip with a network awakening function, wherein the network card chip is provided with a network card remote awakening module LAN _ WAKE _ N for awakening a host, the LAN _ WAKE _ N is generally effective at low level, in the traditional case, the network card and a platform are provided with standby power supplies, and once the signal of the LAN _ WAKE _ N of the network card chip is effective, the computer enters a starting process; according to the scheme, a logic control module is arranged between a network card chip and a computer, the network card chip is in a sleep state for receiving awakening (a common network card has the sleep function) in a shutdown state, once a remote or local area network awakening packet is received, the network card chip enables a LAN _ WAKE _ N to be effective in a low level, the middle logic control module can judge whether a standby power supply of a system end is started or not according to the state of the computer, if the network card chip is in the shutdown state, a control circuit firstly turns on the standby power supply and triggers a startup switch to enter a normal startup flow, and therefore the network awakening function can be achieved in the state that the system does not have the standby power supply.
In one embodiment, in step S200, the logic control module makes the standby power in an off state by controlling STB _ PWR _ EN to a low level signal; in step S300, if the logic control module detects that SLP _ S5_ N is a low level signal, it indicates that the computer is currently in a shutdown state; the logic control module keeps SOC _ WAKE _ N high.
The working principle and the beneficial effects of the technical scheme are as follows: in the scheme, the logic control module controls STB _ PWR _ EN to be a low-level signal so that the standby power supply is in a closed state, and detects a level signal of SLP _ S5_ N to determine the current state of the computer; keeping SOC _ WAKE _ N at high level to turn on the standby power when the computer is in a power-off state; by adopting the mode, the detection and control process is simple, convenient and feasible, practical and effective, the energy consumption required by the control process is less, the energy-saving effect is further enhanced, and the manufacturing and using cost is low.
In one embodiment, in step S300, if the logic control module detects that the SLP _ S5_ N is a high level signal, it indicates that the computer system is in a non-power-off state; the logic control module keeps STB _ PWR _ EN high, keeps SOC _ WAKE _ N and LAN _ WAKE _ N in a communicated state, and keeps SOC _ WAKE _ N high.
The working principle and the beneficial effects of the technical scheme are as follows: the logic control module detects that the SLP _ S5_ N node is a high level signal to determine that the computer system is in a non-power-off state, wherein the computer system is possibly in a power-on state, a dormant state or a sleeping state; under the condition, the SOC _ WAKE _ N node and the LAN _ WAKE _ N node are kept in a communicated state, and the SOC _ WAKE _ N node is kept at a high level, namely, the standby power supply is controlled to be turned off, the electricity consumption of the standby power supply is reduced, and the purpose of saving energy is achieved; in addition, the SOC _ WAKE _ N node and the LAN _ WAKE _ N node are in a communication state, so that the computer can be connected with a network through the network card chip, the Internet access service can be directly acquired at any time according to needs, the indirect connection is avoided, the energy consumption is prevented from being increased, and the effective work of the computer is guaranteed.
In one embodiment, in step S300, power supply control is also performed on the computer, and the power supply control manner is as follows:
the computer comprises a main power supply and a power supply management module, the power supply management module is connected with the logic control module and is used for controlling the power supply of each power consumption part of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, a power supply management module of the computer is connected with a logic control module, a management decision model is arranged in the logic control module, the management decision model is used for calculating according to detected working state parameters of the computer to determine a power saving strategy, the power saving strategy is transmitted to the power supply management module to form a power supply control instruction, the power supply of each power utilization part of the computer is controlled, the power supply management of the computer is further enhanced, the power supply for the working of the computer can be reasonably planned, the electric energy waste during the working of the computer is reduced, and the working energy consumption of the computer is saved; on the other hand, when the logic control module is used for awakening during shutdown, the logic control module is also internally provided with a management decision model for power-saving supply and management, so that the power supply management of the computer is more uniform, the reasonable planning is more facilitated, the computer does not need to perform energy-saving management work, the running load of the computer can be reduced, and the working efficiency of the computer is improved.
As shown in fig. 2, an embodiment of the present invention provides a computer network wake-up system, which includes a network card chip, a network card power supply, a logic control module, a standby power supply, and a computer; the computer comprises a starting switch;
the network card chip is connected with a network and used for receiving a remote or local area network wake-up packet in a dormant state and generating a low-level signal;
the network card power supply is used for supplying power to the network card chip and the logic control module;
the logic control module is respectively connected with the network card chip, the network card power supply, the standby power supply and the computer, and is used for controlling the on and off of the standby power supply and detecting a network card signal and a computer state; after detecting a low level signal of the network card chip, detecting whether the computer is in a power-off state currently, and if so, turning on a standby power supply; after the computer is started, the standby power supply is recovered to the off state;
the standby power supply is connected with the starting switch, and the standby power supply supplies power to the starting switch to start the computer after being turned on under the control of the logic control module.
The working principle and the beneficial effects of the technical scheme are as follows: the computer is used for a network card chip with a network awakening function, wherein the network card chip is provided with a network card remote awakening module LAN _ WAKE _ N for awakening a host, the LAN _ WAKE _ N is generally effective at low level, in the traditional situation, the network card and a platform are provided with standby power supplies, and once the LAN _ WAKE _ N signal of the network card chip is effective, the computer enters a starting process; according to the scheme, a logic control module is arranged between a network card chip and a computer, the network card chip is in a sleep state for receiving awakening (a common network card has the sleep function) in a shutdown state, once a remote or local area network awakening packet is received, the network card chip enables a LAN _ WAKE _ N to be effective in a low level, the middle logic control module can judge whether a standby power supply of a system end is started or not according to the state of the computer, if the network card chip is in the shutdown state, a control circuit firstly turns on the standby power supply and triggers a startup switch to enter a normal startup flow, and therefore the network awakening function can be achieved in the state that the system does not have the standby power supply.
In one embodiment, the logic control module comprises a STB _ PWR _ EN node, and the logic control module enables the standby power supply to be in an off state by controlling the STB _ PWR _ EN node to be a low level signal; the computer comprises an SLP _ S5_ N node, and the logic control module comprises an SOC _ WAKE _ N node; when the logic control module detects that the SLP _ S5_ N node is a low level signal, the logic control module indicates that the computer is currently in a shutdown state; the logic control module maintains the SOC _ WAKE _ N node at a high level.
The working principle and the beneficial effects of the technical scheme are as follows: in the scheme, the logic control module controls the STB _ PWR _ EN node to be a low-level signal so that the standby power supply is in a closed state, and detects a level signal of the SLP _ S5_ N node to determine the current state of the computer; keeping the SOC _ WAKE _ N node at a high level to turn on a standby power supply when the computer is in a shutdown state; by adopting the mode, the detection and control process is simple, convenient and feasible, practical and effective, the energy consumption required by the control process is less, the energy-saving effect is further enhanced, and the manufacturing and using cost is low.
In one embodiment, the network card chip comprises a LAN _ WAKE _ N node, the computer comprises an SLP _ S5_ N node, and the logic control module comprises an STB _ PWR _ EN node and an SOC _ WAKE _ N node; when the logic control module detects that the SLP _ S5_ N node is a high level signal, the logic control module indicates that the computer system is in a non-power-off state; the logic control module keeps the STB _ PWR _ EN node at a high level, keeps the SOC _ WAKE _ N node and the LAN _ WAKE _ N node in a communicated state, and keeps the SOC _ WAKE _ N node at a high level.
The working principle and the beneficial effects of the technical scheme are as follows: the logic control module detects that the SLP _ S5_ N node is a high level signal to determine that the computer system is in a non-power-off state, wherein the computer system is possibly in a power-on state, a dormant state or a sleeping state; under the condition, the SOC _ WAKE _ N node and the LAN _ WAKE _ N node are kept in a communicated state, and the SOC _ WAKE _ N node is kept at a high level, namely, the standby power supply is controlled to be turned off, the electricity consumption of the standby power supply is reduced, and the purpose of saving energy is achieved; in addition, the SOC _ WAKE _ N node and the LAN _ WAKE _ N node are in a communication state, so that the computer can be connected with a network through the network card chip, the Internet access service can be directly acquired at any time according to needs, the indirect connection is avoided, the energy consumption is prevented from being increased, and the effective work of the computer is guaranteed.
In one embodiment, the computer comprises a main power supply and a power supply management module, the power-on switch controls the main power supply to supply power to the power supply management module, the power supply management module is connected with the logic control module, and the power supply management module is used for controlling the power supply of each power-using component of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, a power supply management module of the computer is connected with a logic control module, a management decision model is arranged in the logic control module, the management decision model is used for calculating according to detected working state parameters of the computer to determine a power saving strategy, the power saving strategy is transmitted to the power supply management module to form a power supply control instruction, the power supply of each power utilization part of the computer is controlled, the power supply management of the computer is further enhanced, the power supply for the working of the computer can be reasonably planned, the electric energy waste during the working of the computer is reduced, and the working energy consumption of the computer is saved; on the other hand, when the logic control module is used for awakening during shutdown, the logic control module is also internally provided with a management decision model for power-saving supply and management, so that the power supply management of the computer is more uniform, the reasonable planning is more facilitated, the computer does not need to perform energy-saving management work, the running load of the computer can be reduced, and the working efficiency of the computer is improved.
In practical application, the present invention has two working states, as shown in fig. 2, the first working state is: SLP _ S5_ N is active at low level, when the computer is in power-off state, SLP _ S5_ N is low, as shown in the figure, "logic control module" judges that the computer system is currently powered off, at this time, the active state of LAN _ WAKE _ N is detected, when the network card chip does not receive network WAKE-up packet data, LAN _ WAKE _ N will always keep high level, SOC _ WAKE _ N keeps high level state as same as LAN _ WAKE _ N, "logic control module" will keep STB _ PWR _ EN at low level, ensure the standby power supply of the computer system is in off state, when the network card chip receives network WAKE-up packet data, effective LAN _ WAKE _ N signal is generated, "logic control module" detects the active state of LAN _ WAKE _ N, will still keep the high level state of SOC _ WAKE _ N, and simultaneously set high _ PWR _ EN, "standby power supply" starts to supply power to the computer system, when the computer is in a standby state and the STB _ PWR _ OK is set high, the logic control module sends a low pulse signal, namely a network awakening signal, through the SOC _ WAKE _ N, the computer enters a starting process, and simultaneously the logic control module communicates the LAN _ WAKE _ N with the SOC _ WAKE _ N to keep the state, so that the network awakening function is realized. The second working state is as follows: when SLP _ S5_ N is at high level, it indicates that the computer system is in a non-power-off state, which may be in a power-on state, a sleep state or a sleep state, and at this time, the "logic control module" keeps STB _ PWR _ EN at high level, keeps SOC _ WAKE _ N and LAN _ WAKE _ N in a communication state, and also keeps at high level, so as to ensure a normal network WAKE-up function in a sleep or sleep state, that is, the computer system is in a traditional computer system state.
Wherein:
LAN _ WAKE _ N, wherein the low pulse is effective, and a system WAKE-up signal of a network card chip is output to the network card chip;
SLP _ S5_ N, active low, the computer system shutdown flag signal, for computer system output;
SOC _ WAKE _ N, the low pulse is valid, the WAKE-up signal of the host computer is input to the computer system;
SYSPWR _ BTN _ N, the low pulse is valid, and the power supply starting signal of the host computer is input to the computer system;
STB _ PWR _ EN, normally high active, switching signal of system standby power;
STB _ PWR _ OK, indicating that the system standby power has been OK.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A method for waking up a computer network, comprising the steps of:
s100, the network card chip in the dormant state receives a remote or local area network wake-up packet and generates a low-level signal;
s200, the logic control module controls the standby power supply to be in a closed state, and detects whether the computer is in a shutdown state at present after a low level signal of the network card chip is detected;
s300, if the computer is in a power-off state at present, the logic control module turns on the standby power supply and triggers the power-on switch to start up, and the standby power supply is restored to the power-off state after the power-on is finished.
2. The computer network wake-up method according to claim 1, wherein the logic control module turns off the standby power by controlling STB PWR EN to a low signal in step S200.
3. The method according to claim 1, wherein in step S300, if the logic control module detects that SLP _ S5_ N is a low signal, it indicates that the computer is currently in a power-off state; the logic control module keeps SOC _ WAKE _ N high.
4. The method according to claim 1, wherein in step S300, if the logic control module detects that SLP _ S5_ N is a high signal, it indicates that the computer system is in the non-power-off state; the logic control module keeps STB _ PWR _ EN high, keeps SOC _ WAKE _ N and LAN _ WAKE _ N in a communicated state, and keeps SOC _ WAKE _ N high.
5. The method for waking up a computer network according to claim 1, wherein in step S300, the computer is further controlled to supply power in the following manner:
the computer comprises a main power supply and a power supply management module, the power supply management module is connected with the logic control module and is used for controlling the power supply of each power consumption part of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
6. A computer network awakening system is characterized by comprising a network card chip, a network card power supply, a logic control module, a standby power supply and a computer; the computer comprises a starting switch;
the network card chip is connected with a network and used for receiving a remote or local area network wake-up packet in a dormant state and generating a low-level signal;
the network card power supply is used for supplying power to the network card chip and the logic control module;
the logic control module is respectively connected with the network card chip, the network card power supply, the standby power supply and the computer, and is used for controlling the on and off of the standby power supply and detecting a network card signal and a computer state; after detecting a low level signal of the network card chip, detecting whether the computer is in a power-off state currently, and if so, turning on a standby power supply; after the computer is started, the standby power supply is recovered to the off state;
the standby power supply is connected with the starting switch, and the standby power supply supplies power to the starting switch to start the computer after being turned on under the control of the logic control module.
7. The computer network wake-up system according to claim 6, wherein the logic control module includes a STB PWR EN node, and the logic control module turns off the standby power by controlling the STB PWR EN node to a low signal.
8. The computer network WAKE-up system according to claim 6, wherein the computer includes a SLP _ S5_ N node, and the logic control module includes a SOC _ WAKE _ N node; when the logic control module detects that the SLP _ S5_ N node is a low level signal, the logic control module indicates that the computer is currently in a shutdown state; the logic control module maintains the SOC _ WAKE _ N node at a high level.
9. The system according to claim 6, wherein the network card chip comprises a LAN _ WAKE _ N node, the computer comprises a SLP _ S5_ N node, and the logic control module comprises a STB _ PWR _ EN node and a SOC _ WAKE _ N node; when the logic control module detects that the SLP _ S5_ N node is a high level signal, the logic control module indicates that the computer system is in a non-power-off state; the logic control module keeps the STB _ PWR _ EN node at a high level, keeps the SOC _ WAKE _ N node and the LAN _ WAKE _ N node in a communicated state, and keeps the SOC _ WAKE _ N node at a high level.
10. The computer network wake-up system according to claim 6, wherein the computer comprises a main power supply and a power management module, the power switch controls the main power supply to supply power to the power management module, the power management module is connected with the logic control module, and the power management module is used for controlling the power supply of each power-consuming component of the computer;
the logic control module is internally provided with a management decision model which determines an electricity-saving strategy by detecting working state parameters of a computer and performing operation according to the state parameters;
and the logic control module transmits the power-saving strategy to the power management module, and the power management module forms a power supply control instruction according to the power-saving strategy and controls the power supply of each power-using component of the computer by the power supply control instruction.
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