CN110737318A - intelligent power supply management system - Google Patents
intelligent power supply management system Download PDFInfo
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- CN110737318A CN110737318A CN201910980231.6A CN201910980231A CN110737318A CN 110737318 A CN110737318 A CN 110737318A CN 201910980231 A CN201910980231 A CN 201910980231A CN 110737318 A CN110737318 A CN 110737318A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention provides intelligent power management systems, which are applied to an OPS computer and comprise an MCU microprocessor, a power management chip, a power input circuit module, an AC power supply, a battery input and output circuit module, a standby battery and a power output circuit module, wherein the MCU microprocessor is respectively electrically connected with the power management chip and the power output circuit module, the power management chip is respectively electrically connected with the power input circuit module and the battery input and output circuit module, the power input circuit module is respectively electrically connected with the AC power supply and the power output circuit module, and the battery input and output circuit module is respectively electrically connected with the standby battery and the power output circuit module.
Description
Technical Field
The invention relates to power management systems, in particular to intelligent power management systems.
Background
The plug-in OPS computer and television product is gradually accepted by the market, the OPS large screen computer and television products of various industries often have direct power-off condition like the power-off , because the operating system or software can continuously read or store data to a disk in the using process, the direct power-off or sudden power-off condition can cause the loss of disk data or the damage of the disk with high probability, thereby causing the damage of system software, the phenomenon that the system can not enter the system after being restarted or the system software can not be normally opened for use, after-sales statistics, 80 percent of after-sales specific processing items of the OPS are the damage of the system software, and the market of the industry at present does not have an effective solution for the problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing intelligent power management systems and aims to avoid the problem of system software damage caused by abnormal power-off shutdown.
In order to solve the technical problem, the invention adopts the technical scheme that kinds of intelligent power supply management systems are applied to an OPS computer and comprise an MCU (microprogrammed control Unit) microprocessor, a power supply management chip, a power supply input circuit module, an AC (alternating Current) power supply, a battery input and output circuit module, a standby battery and a power supply output circuit module;
the MCU microprocessor is respectively electrically connected with the power management chip and the power output circuit module; the power management chip is respectively and electrically connected with the power input circuit module and the battery input and output circuit module; the power input circuit module is electrically connected with the AC power supply and the power output circuit module respectively; the battery input and output circuit module is electrically connected with the standby battery and the power output circuit module respectively;
the power management chip is matched with the MCU microprocessor to detect the working state of the OPS computer in real time;
when the AC power supply interruption is detected, the power management chip automatically switches to the standby battery for power supply and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored completely;
when the power supply of the AC power supply is recovered, the power management chip is switched to the power supply of the AC power supply, the MCU microprocessor senses the recovery of the power supply of the AC power supply through the AC power supply detection signal and triggers a starting instruction to start the OPS computer.
, the power management chip cooperates with the MCU microprocessor to detect the working state of the OPS computer in real time, which comprises,
the MCU microprocessor accesses the detection signal through the OPS to detect whether an OPS computer is accessed, when the OPS computer is accessed, the OPS access detection signal is at a high level, the MCU microprocessor controls the power output module to enter a working output state after detecting that the signal is at the high level, and if the OPS access detection signal is at a low level, the power output module is closed;
the MCU microprocessor detects whether the OPS computer is in a working state or not through the OPS state detection signal, and when the MCU microprocessor detects that the OPS state detection signal is a high level, the OPS computer is judged to be in the working state.
, when it detects the interruption of AC power supply, the power management chip automatically switches to the backup battery to supply power and triggers the shutdown command to shutdown the OPS computer to ensure the completion of the storage of the computer working content,
when the AC power supply of the OPS computer in the working state is cut off, the AC power supply detection signal is changed into a low level, the electric management chip intelligently and automatically switches to the standby battery for supplying power, the MCU microprocessor detects that the AC power supply detection signal is the low level, judges that the AC power supply is interrupted, sends a 150-millisecond low level pulse to trigger the switch of the OPS computer through the OPS switch control signal, the system of the OPS computer enters a shutdown state according to a set program, and the standby battery supplies power to ensure that the OPS computer completes normal shutdown.
, when the AC power supply is recovered, the power management chip is switched to the AC power supply, the MCU senses the recovery of the AC power supply through the AC power supply detection signal and triggers the start-up command to start up the OPS computer,
when the AC power supply is recovered, the AC power supply detection signal is changed into a high level, the power management chip is automatically switched to the AC power supply for power supply, the MCU microprocessor judges the AC power supply recovery by changing the AC power supply detection signal into the high level, and then sends a 150-millisecond low-level pulse through the OPS switch control signal to trigger a power switch of the OPS computer to enable the power switch to be automatically started up to enter a working state.
And , connecting the intelligent power management system with the OPS computer through the OPS daughter card interface.
And , the OPS daughter card interface supports an Intel standard OPS platform and DC12-19V wide voltage input.
, the OPS daughter card interface provides DP, HDMI, UART, USB2.0, USB3.0, Audio, DC12-19V input/output channels.
And , integrating an intelligent charging and discharging system management control battery input and output by the OPS daughter card interface.
The invention has the beneficial effects that: when the intelligent power management system detects that the power supply of the AC power supply is interrupted, the power management chip automatically switches to the standby battery for supplying power and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored; when the power supply of the AC power supply is recovered, the power management chip is switched to the power supply of the AC power supply, the MCU microprocessor senses the recovery of the power supply of the AC power supply through the AC power supply detection signal and triggers a starting instruction to start the OPS computer. The backup battery supports the automatic shutdown of the OPS in case of power failure, thereby avoiding the damage problem of system software caused by abnormal power failure shutdown and preventing the loss of disk data or the damage of a disk of the OPS computer; when the AC power supply is recovered, the power management chip is switched to the AC power supply for power supply, manual intervention is not needed, and better use experience is brought to a user.
Drawings
The following detailed description of the invention refers to the accompanying drawings.
FIG. 1 is a block diagram of an intelligent power management system according to an embodiment of the invention;
FIG. 2 is a schematic diagram of an OPS computer daughter card module according to an embodiment of the invention ;
fig. 3 is a logic diagram of an OPS system extension and electrical connections to terminals in accordance with an embodiment of the present invention .
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As used in this specification and the appended claims, the singular forms "", "" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should also be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of or more of the associated listed items.
As shown in FIG. 1, the specific embodiment of the invention is a kinds of intelligent power management systems 10 applied to an OPS computer, comprising an MCU microprocessor 11, a power management chip 12, a power input circuit module 13, an AC power supply 17, a backup battery 15 input/output circuit module 14, a backup battery 15, and a power output circuit module 16;
the MCU microprocessor 11 is respectively electrically connected with the power management chip 12 and the power output circuit module 16; the power management chip 12 is electrically connected with the power input circuit module 13 and the battery input/output circuit module 14 respectively; the power input circuit module 13 is electrically connected with an AC power supply 17 and a power output circuit module 16 respectively; the battery input and output circuit module 14 is electrically connected with a standby battery 15 and a power output circuit module 16 respectively;
the power management chip 12 is matched with the MCU 11 to detect the working state of the OPS computer in real time; the model number of the power management chip 12 is ISL 9237.
When detecting that the power supply of the AC power supply 17 is interrupted, the power management chip 12 automatically switches to the standby battery 15 for supplying power and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored completely;
when the power supply of the AC power supply 17 is recovered, the power management chip 12 is switched to the AC power supply 17 to supply power, the MCU microprocessor 11 senses the recovery of the power supply of the AC power supply 17 through the AC power supply detection signal, and triggers a boot instruction to boot the OPS computer.
The MCU microprocessor 11 can receive the OPS state detection signal and the OPS access detection signal transmitted from the OPS computer to detect the operating state of the OPS computer; and can send a switch control signal to the OPS computer to control the switching on and off of the OPS computer.
The beneficial effect of this embodiment lies in: when the intelligent power management system detects that the power supply of the AC power supply is interrupted, the power management chip automatically switches to the standby battery for supplying power and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored; when the power supply of the AC power supply is recovered, the power management chip is switched to the power supply of the AC power supply, the MCU microprocessor senses the recovery of the power supply of the AC power supply through the AC power supply detection signal and triggers a starting instruction to start the OPS computer. The backup battery supports the automatic shutdown of the OPS in case of power failure, thereby avoiding the damage problem of system software caused by abnormal power failure shutdown and preventing the loss of disk data or the damage of a disk of the OPS computer; when the AC power supply is recovered, the power management chip is switched to the AC power supply for power supply, manual intervention is not needed, and better use experience is brought to a user.
In the embodiment , the power management chip 12 cooperates with the MCU microprocessor 11 to detect the operating status of the OPS computer in real time, which includes,
the MCU microprocessor 11 accesses the detection signal through the OPS to detect whether an OPS computer is accessed, when the OPS computer is accessed, the OPS access detection signal is at a high level, the MCU microprocessor 11 controls the power output module to enter a working output state after detecting that the signal is at the high level, and if the OPS access detection signal is at a low level, the power output module is closed;
the MCU microprocessor 11 detects whether the OPS computer is in a working state through the OPS state detection signal, and determines that the OPS computer is in the working state when the MCU microprocessor 11 detects that the OPS state detection signal is at a high level.
In the embodiment, when detecting the interruption of the AC power 17, the power management chip 12 automatically switches to the backup battery 15 to supply power and triggers the shutdown command to shutdown the OPS computer to ensure that the work content of the computer is completely stored,
when the power supply of the AC power supply 17 of the OPS computer in the working state is cut off, the AC power supply detection signal is changed into a low level, the electric management chip intelligently and automatically switches to the standby battery 15 for power supply, the MCU microprocessor detects that the AC power supply detection signal is the low level, the AC power supply interruption is judged, a 150-millisecond low level pulse is sent through an OPS switch control signal to trigger the switch of the OPS computer, the system of the OPS computer enters a shutdown state according to a set program, and the standby battery 15 supplies power to ensure that the OPS computer completes normal shutdown.
In the embodiment, when the power supply of the AC power supply 17 is recovered, the power management chip 12 is switched to the AC power supply 17, and the MCU microprocessor 11 senses the recovery of the power supply of the AC power supply 17 through the AC power detection signal and triggers the power-on command to power on the OPS computer,
when the power supply of the AC power supply 17 is recovered, the AC power supply detection signal is changed into a high level, the power management chip 12 is automatically switched to the AC power supply 17 for supplying power, the MCU microprocessor 11 judges the recovery of the power supply of the AC power supply 17 by changing the AC power supply detection signal into the high level, and then sends a 150 millisecond low level pulse through the OPS switch control signal to trigger a power switch of the OPS computer to enable the power switch to be automatically started up to enter a working state.
In the embodiment, the smart power management system 10 interfaces with an OPS computer through an OPS daughter card interface 20.
Preferably, the OPS daughter card interface 20 supports the Intel standard OPS platform, DC12-19V wide voltage input.
Preferably, the OPS daughter card interface 20 provides DP, HDMI, UART, USB2.0, USB3.0, Audio, DC12-19V input and output channels.
Preferably, the OPS daughter card interface 20 integrates an intelligent charging and discharging system to manage and control the input and output of the backup battery 15.
As shown in the schematic diagram of the OPS computer daughter card module of fig. 2, the OPS daughter card interface 20 is connected with an RJ45 interface 21, an HDMI interface 22, an Audio interface 23, a USB interface 24, a UART interface 25, a TV interface 26, and the smart power management system 10 is connected with the OPS daughter card interface 20.
As shown in the OPS system extension and terminal electrical connection logic diagram of fig. 3, the OPS host 30 is connected to the OPS daughter card interface 20 through the OPS host interface 40, and the smart power management system 10 is connected to the OPS daughter card interface 20 to supply power to the OPS host 30.
The th and … … th terms herein merely represent differences in their names and do not represent differences in their importance and location.
Here, the upper, lower, left, right, front, and rear represent only relative positions thereof and do not represent absolute positions thereof.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
- The intelligent power supply management systems are applied to an OPS computer and are characterized by comprising an MCU microprocessor, a power supply management chip, a power supply input circuit module, an AC power supply, a battery input and output circuit module, a standby battery and a power supply output circuit module;the MCU microprocessor is respectively electrically connected with the power management chip and the power output circuit module; the power management chip is respectively and electrically connected with the power input circuit module and the battery input and output circuit module; the power input circuit module is electrically connected with the AC power supply and the power output circuit module respectively; the battery input and output circuit module is electrically connected with the standby battery and the power output circuit module respectively;the power management chip is matched with the MCU microprocessor to detect the working state of the OPS computer in real time;when the AC power supply interruption is detected, the power management chip automatically switches to the standby battery for power supply and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored completely;when the power supply of the AC power supply is recovered, the power management chip is switched to the power supply of the AC power supply, the MCU microprocessor senses the recovery of the power supply of the AC power supply through the AC power supply detection signal and triggers a starting instruction to start the OPS computer.
- 2. The intelligent power management system of claim 1, wherein: the power management chip is matched with the MCU microprocessor to detect the working state of the OPS computer in real time; specifically, the method comprises the following steps of,the MCU microprocessor accesses the detection signal through the OPS to detect whether an OPS computer is accessed, when the OPS computer is accessed, the OPS access detection signal is at a high level, the MCU microprocessor controls the power output module to enter a working output state after detecting that the signal is at the high level, and if the OPS access detection signal is at a low level, the power output module is closed;the MCU microprocessor detects whether the OPS computer is in a working state or not through the OPS state detection signal, and when the MCU microprocessor detects that the OPS state detection signal is a high level, the OPS computer is judged to be in the working state.
- 3. The intelligent power management system of claim 1, wherein: when the AC power supply interruption is detected, the power management chip automatically switches to the standby battery for power supply and triggers a shutdown instruction to shut down the OPS computer so as to ensure that the working content of the computer is stored completely; specifically, the method comprises the following steps of,when the AC power supply of the OPS computer in the working state is cut off, the AC power supply detection signal is changed into a low level, the electric management chip intelligently and automatically switches to the standby battery for supplying power, the MCU microprocessor detects that the AC power supply detection signal is the low level, judges that the AC power supply is interrupted, sends a 150-millisecond low level pulse to trigger the switch of the OPS computer through the OPS switch control signal, the system of the OPS computer enters a shutdown state according to a set program, and the standby battery supplies power to ensure that the OPS computer completes normal shutdown.
- 4. The intelligent power management system of claim 1, wherein: when the power supply of the AC power supply is recovered, the power management chip is switched to the power supply of the AC power supply, the MCU microprocessor senses the recovery of the power supply of the AC power supply through the AC power supply detection signal and triggers a starting instruction to start the OPS computer; specifically, the method comprises the following steps of,when the AC power supply is recovered, the AC power supply detection signal is changed into a high level, the power management chip is automatically switched to the AC power supply for power supply, the MCU microprocessor judges the AC power supply recovery by changing the AC power supply detection signal into the high level, and then sends a 150-millisecond low-level pulse through the OPS switch control signal to trigger a power switch of the OPS computer to enable the power switch to be automatically started up to enter a working state.
- 5. The intelligent power management system of claim 1, wherein: and the intelligent power management system is connected with the OPS computer through an OPS daughter card interface.
- 6. The intelligent power management system of claim 5, wherein: the OPS daughter card interface supports an Intel standard OPS platform and has DC12-19V wide voltage input.
- 7. The intelligent power management system of claim 6, wherein: the OPS daughter card interface provides DP, HDMI, UART, USB2.0, USB3.0, Audio and DC12-19V input and output channels.
- 8. The intelligent power management system of claim 7, wherein: and the OPS daughter card interface integrates an intelligent charging and discharging system to manage and control the input and the output of the battery.
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| CN201910980231.6A CN110737318A (en) | 2019-10-15 | 2019-10-15 | intelligent power supply management system |
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| CN201910980231.6A CN110737318A (en) | 2019-10-15 | 2019-10-15 | intelligent power supply management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112181502A (en) * | 2020-09-22 | 2021-01-05 | 广州朗国电子科技有限公司 | OPS computer control method and device of all-in-one machine equipment and storage medium |
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Application publication date: 20200131 |