CN218585317U - Wake-up device using keyboard and mouse wake-up system in S3 sleep state - Google Patents
Wake-up device using keyboard and mouse wake-up system in S3 sleep state Download PDFInfo
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- CN218585317U CN218585317U CN202222362720.5U CN202222362720U CN218585317U CN 218585317 U CN218585317 U CN 218585317U CN 202222362720 U CN202222362720 U CN 202222362720U CN 218585317 U CN218585317 U CN 218585317U
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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
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- 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
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Abstract
The utility model provides an use key mouse awakening device of system of awakening up under sleep S3 state, include: the system comprises a CPU, a memory and a host power supply module; a power supply switch; a single chip microcomputer; a hub; a keyboard and mouse interface module; before the system enters a sleep S3 state, the CPU can send a suspension command to enable the concentrator to enter a suspension state, and the single chip microcomputer controls the power supply switch to stop supplying power to the CPU after detecting that the concentrator enters the suspension state; before the system is awakened, the keyboard and mouse interface module can send an operation signal to enable the concentrator to enter a working state, and the single chip microcomputer controls the power supply switch to supply power to the CPU after detecting that the concentrator enters the working state. The utility model has the advantages that: the concentrator with the suspension indication function is matched with the single chip microcomputer, the single chip microcomputer controls whether power is supplied to the CPU or not, the concentrator induces the operation of external keyboard and mouse equipment, and therefore the system in the S3 sleep state is awakened through operating the keyboard and mouse, and operation is convenient.
Description
Technical Field
The utility model relates to a system awakens up technical field, specifically relates to an use key mouse to awaken up device of system under sleep S3 state.
Background
The sleep of the computer system can be subdivided into four states from S1 to S4; the sleep S3 state is Suspend to RAM (Suspend to RAM) state, which is abbreviated as STR. As the name implies, the STR stores the working state data of the system before entering the STR into the memory. In the STR state, the host power module still continues to supply power to the most necessary devices such as the memory and the like to ensure that data is not lost, and other devices are all in the off state, so that the power consumption of the system is extremely low.
The CPU platform does not support a system for waking up by using a keyboard and a mouse in a sleeping S3 state; the system with the CPU can not be awakened by a keyboard and a mouse in a sleeping S3 state and is only awakened by a switch key of a host power supply module. When the system is in a sleeping S3 state, a switch key of the host power module is pressed, the system is awakened, and the CPU reads data from the memory and restores the working state before the STR state. The memory is extremely fast to read and write, so people feel that the time taken to enter and leave the STR state is only a few seconds.
Awakening operation of awakening a system in a sleeping S3 state through a switch of a host power supply is tedious, and with the development of cloud terminal products, more and more product demand systems can use a keyboard and a mouse to awaken the system in the sleeping S3 state.
Therefore, how to wake up the system in the sleeping S3 state by operating the keyboard and mouse is a technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing an use key mouse to awaken up system' S awakening device under the S3 state of sleeping, just awaken up the system that is in the S3 state of sleeping through the operating key mouse.
The utility model discloses a realize like this: a wake-up apparatus using a keyboard and mouse wake-up system in a sleep S3 state, comprising:
the system comprises a CPU, a memory and a host power supply module, wherein the host power supply module is electrically connected with the memory;
the host power supply module is also electrically connected with the CPU through the power supply switch;
the single chip microcomputer is electrically connected with the power supply switch and is used for controlling whether the power supply switch supplies power to the CPU;
the concentrator is electrically connected with the CPU and the single chip microcomputer;
the keyboard and mouse interface module is electrically connected with the concentrator;
before the system enters a sleep S3 state, the CPU can send a suspension command to enable the concentrator to enter a suspension state, and the single chip microcomputer controls the power supply switch to stop supplying power to the CPU after detecting that the concentrator enters the suspension state;
before the system is awakened, the keyboard and mouse interface module can send an operation signal to enable the concentrator to enter a working state, and the single chip microcomputer controls the power supply switch to supply power to the CPU after detecting that the concentrator enters the working state.
Further, the hub is provided with a state indication pin, and the single chip microcomputer detects the level change state of the state indication pin;
when the concentrator enters a suspended state, the state indication pin is at a low level;
when the concentrator enters a working state, the state indication pin is at a high level.
Further, the concentrator is provided with a status indicator lamp, the anode of the status indicator lamp is connected with the status indication pin, and the cathode of the status indicator lamp is grounded through a resistor.
Furthermore, the host power supply module is electrically connected with the concentrator, the single chip microcomputer and the keyboard and mouse interface module.
Further, the host power supply module is provided with a switch key.
Further, the keyboard and mouse interface module is a USB type keyboard and mouse interface module.
Further, still include: and the keyboard with the USB data line is connected into the USB type keyboard and mouse interface module.
Further, still include: the mouse with the USB data line is connected to the USB type keyboard and mouse interface module.
The utility model has the advantages that: a single chip microcomputer is adopted to match with a hub with a suspension indication function, the single chip microcomputer controls whether power is supplied to a CPU, and the hub senses the operation of external keyboard and mouse equipment, so that a system in a sleeping S3 state is awakened by operating a keyboard and mouse, and the operation is convenient; people do not need to press the switch of the host power supply to wake up the system, and the product competitiveness is improved.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the wake-up device of the present invention.
Fig. 2 is a schematic view of the connection between the status indicator lamp and the status indication pin of the present invention.
Detailed Description
The embodiment of the utility model provides an through providing an use key mouse awakening device that awakens up system under sleep S3 state, overcome and had the shortcoming that CPU platform itself does not support to use key mouse to remove awakening system under sleep S3 state in the background art on the market, realized convenient operation' S technological effect.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned shortcoming, the general thinking is as follows:
the method comprises the steps that a single chip microcomputer is matched with a concentrator with a hanging indication function, before a system enters a sleep S3 mode, a CPU sends a hanging command to enable the concentrator to enter a hanging state, the single chip microcomputer controls a power supply switch to be switched off after detecting that the concentrator enters the hanging state, the power supply switch stops supplying power to the CPU, at the moment, a host power supply module also stops supplying power to other equipment of the system, but supplies power to a memory, the CPU and the other equipment of the system are both in a closed state, and the system enters the sleep S3 state; when people operate the keyboard and mouse device, an operation signal of the keyboard and mouse device is sent to the concentrator through the keyboard and mouse interface module, so that the concentrator enters a working state, the single chip microcomputer controls the power supply switch to be switched on after detecting that the concentrator enters the working state, the CPU is supplied with power again, and the host power supply module also supplies power to other devices of the system again at the moment, so that the purpose of awakening the system is achieved.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 and 2, the preferred embodiment of the present invention is shown.
A wake-up apparatus using a keyboard and mouse wake-up system in a sleep S3 state, comprising:
the system comprises a CPU (central processing unit) 10, a memory 20 and a host power supply module 30, wherein the host power supply module 30 is electrically connected with the memory 20; in this embodiment, the system is a computer system.
The power supply switch 40, the host power supply module 30 is also electrically connected with the CPU10 through the power supply switch 40;
and the singlechip 50 is electrically connected with the power supply switch 40 and is used for controlling whether the power supply switch 40 supplies power to the CPU 10.
The concentrator 60 is electrically connected with the CPU10 and the singlechip 50; the HUB 60 has an FE1.1 HUB chip built therein.
A keyboard and mouse interface module 70 electrically connected to the hub 60; the keyboard and mouse interface module 70 is a prior art product for connecting an external keyboard or mouse.
Before the system enters a sleep S3 state, the CPU10 can send a suspend command to enable the hub 60 to enter a suspend state, and the single chip microcomputer 50 controls the power supply switch 40 to stop supplying power to the CPU10 after detecting that the hub 60 enters the suspend state; at this time, the host power supply module 30 stops supplying power to the CPU10 and also stops supplying power to other devices 80 of the system, but the power is supplied to the memory 20, the CPU10 and the other devices 80 of the system are both in the off state, and the system enters the sleep S3 state.
Before the system is awakened, the keyboard and mouse interface module 70 can send an operation signal to enable the hub 60 to enter a working state, and the single chip microcomputer 50 controls the power supply switch 40 to supply power to the CPU10 after detecting that the hub 60 enters the working state. The host power module 30 re-supplies power to the CPU10 and other devices 80 of the system, the system is woken up, and the CPU10 reads data from the memory 20 and restores the working state immediately before the STR state.
The hub 60 is provided with a status indication pin 61, and the single chip microcomputer 50 detects the level change status of the status indication pin 61; when the hub 60 enters a suspend state, the status indication pin 61 is low; when the hub 60 enters the active state, the status indication pin 61 is high.
The hub 60 has a status indicator lamp 62, the anode of the status indicator lamp 62 is connected to the status indicator pin 61, and the cathode of the status indicator lamp 62 is grounded through a resistor 63. The status indicator lights 62 are light emitting diodes. When the status indication pin 61 is at a high level, the status indicator lamp 62 is turned on; when the status indicator pin 61 is at a low level, the status indicator lamp 62 is turned off; thereby facilitating a person to know the current state of the hub 60.
The host power supply module 30 is also electrically connected with the hub 60, the single chip microcomputer 50 and the keyboard and mouse interface module 70. When the system enters the sleep S3 state, the hub 60, the single chip microcomputer 50 and the keyboard and mouse interface module 70 are still powered on, and are ready for the subsequent keyboard and mouse wake-up operation. Compared with the power consumption of the CPU10 and other devices 80 of the system, the power consumption of the hub 60, the single chip microcomputer 50, and the keyboard and mouse interface module 70 in the present embodiment is less.
The host power supply module 30 has a switch button. The switch key controls whether the host power module 30 supplies power to the outside.
The keyboard and mouse interface module 70 is a USB type keyboard and mouse interface module.
Further comprising: and the keyboard with the USB data line is connected into the USB type keyboard and mouse interface module. After people operate the keyboard, the keyboard sends an operation signal to the keyboard and mouse interface module.
Further comprising: the mouse with the USB data line is connected to the USB type keyboard and mouse interface module. After people operate the mouse, the mouse sends an operation signal to the keyboard and mouse interface module.
The utility model discloses an use key mouse awakening device 'S of system' S operational mode awakens up under sleep S3 state:
(1) Before the system is ready to enter the sleep S3 state, the CPU10 will automatically send a suspend command to enable the hub 60 to enter the suspend mode, and notify the single chip microcomputer 50 that the system needs to enter the sleep S3 state, and the single chip microcomputer 50 will control the power switch 40 to be turned off, and stop supplying power to the CPU10 and other devices 80 of the system, but supply power to the memory 20, and the system enters the sleep S3 state.
(2) After the system enters the sleep S3 state, when the hub 60 receives an operation signal of an external keyboard and mouse, the hub 60 will be restored to a normal working state from the suspend state, and the state indication pin 61 of the hub 60 is changed from a low level to a high level.
(3) After receiving the state indication pin 61 of the hub 60, the single chip microcomputer 50 controls the power supply switch 40 to be turned on to supply power to the CPU10 and other devices 80 of the system again, and wakes up the system.
Although specific embodiments of the invention have been described herein, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations within the spirit of the invention are intended to be covered by the appended claims.
Claims (8)
1. A wake-up apparatus for waking up a mouse using a keyboard and mouse system in a sleep S3 state, comprising:
the system comprises a CPU, a memory and a host power supply module, wherein the host power supply module is electrically connected with the memory;
the host power supply module is also electrically connected with the CPU through the power supply switch;
the single chip microcomputer is electrically connected with the power supply switch and is used for controlling whether the power supply switch supplies power to the CPU or not;
the concentrator is electrically connected with the CPU and the single chip microcomputer;
the keyboard and mouse interface module is electrically connected with the concentrator;
before the system enters a sleep S3 state, the CPU can send a suspension command to enable the concentrator to enter a suspension state, and the single chip microcomputer controls the power supply switch to stop supplying power to the CPU after detecting that the concentrator enters the suspension state;
before the system is awakened, the keyboard and mouse interface module can send an operation signal to enable the concentrator to enter a working state, and the single chip microcomputer controls the power supply switch to supply power to the CPU after detecting that the concentrator enters the working state.
2. The wake-up device for waking up a keyboard and mouse in a sleeping S3 state as claimed in claim 1, wherein the hub has a status indication pin, and the single chip microcomputer detects a level change status of the status indication pin;
when the concentrator enters a suspended state, the state indication pin is at a low level;
when the concentrator enters a working state, the state indication pin is at a high level.
3. The wake-up device for waking up a keyboard and mouse system in sleep S3 state as claimed in claim 1, wherein the hub has a status indicator light, the positive pole of the status indicator light is connected to the status indication pin, and the negative pole of the status indicator light is grounded through a resistor.
4. The wake-up device of claim 1, wherein the host power module is further electrically connected to the hub, the single chip, and the keyboard and mouse interface module.
5. The wake-up device for waking up a keyboard and mouse in a sleeping S3 state as claimed in claim 4, wherein the host power module has a switch button.
6. The wake-up apparatus for waking up a keyboard and mouse system in a sleeping S3 state as claimed in claim 1, wherein the keyboard and mouse interface module is a USB type keyboard and mouse interface module.
7. The wake-up apparatus for waking up a keyboard and mouse in a sleeping S3 state as claimed in claim 6, further comprising: and the keyboard with the USB data line is connected into the USB type keyboard and mouse interface module.
8. The wake-up apparatus for waking up a keyboard and mouse in a sleeping S3 state as claimed in claim 6, further comprising: the mouse with the USB data line is connected to the USB type keyboard and mouse interface module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362720.5U CN218585317U (en) | 2022-09-06 | 2022-09-06 | Wake-up device using keyboard and mouse wake-up system in S3 sleep state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362720.5U CN218585317U (en) | 2022-09-06 | 2022-09-06 | Wake-up device using keyboard and mouse wake-up system in S3 sleep state |
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| CN218585317U true CN218585317U (en) | 2023-03-07 |
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| CN202222362720.5U Active CN218585317U (en) | 2022-09-06 | 2022-09-06 | Wake-up device using keyboard and mouse wake-up system in S3 sleep state |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118093034A (en) * | 2024-04-22 | 2024-05-28 | 联想长风科技(北京)有限公司 | Awakening method and device for sleep mode of computer |
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2022
- 2022-09-06 CN CN202222362720.5U patent/CN218585317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118093034A (en) * | 2024-04-22 | 2024-05-28 | 联想长风科技(北京)有限公司 | Awakening method and device for sleep mode of computer |
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