CN113900487A - Board card, computer equipment, board card power-off control method and device - Google Patents
Board card, computer equipment, board card power-off control method and device Download PDFInfo
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- CN113900487A CN113900487A CN202111204298.4A CN202111204298A CN113900487A CN 113900487 A CN113900487 A CN 113900487A CN 202111204298 A CN202111204298 A CN 202111204298A CN 113900487 A CN113900487 A CN 113900487A
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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
- G06F1/16—Constructional details or arrangements
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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
- G06F1/24—Resetting means
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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
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The application discloses a board card, computer equipment, and a board card power-off control method and device, including: the device comprises a substrate, wherein a pulling aid, a tact switch and a controller are arranged on the substrate; the substrate is also provided with a voltage conversion module and a communication module; when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller; after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module; after receiving the signal reset instruction, the communication module sends a communication stop message to other board cards inserted into the computer mainboard; after receiving the disconnection signal, the controller sends a power-off instruction to the voltage conversion module; and the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction. By adopting the scheme, the influence on the system stability caused by the electrified extraction of the board card inserted into the computer mainboard is reduced.
Description
Technical Field
The application relates to the technical field of board cards in the technical field of computers, in particular to a board card, computer equipment, and a board card power-off control method and device.
Background
The Board card is a Printed Circuit Board (PCB) Board, and is manufactured with a connector, and can be inserted into a slot of a computer motherboard to control the operation of hardware. The functions of the board card can be developed based on the needs of the actual application.
Currently, in practical applications, in order to ensure uninterrupted and continuous stable operation of an application system, a plurality of board cards with the same function may need to be deployed, wherein a part of the board cards are used for backup. For example, the board card a and the board card B are backup with each other, when the board card a fails, the board card B is in a working state after the application system isolates the board card a, and at this time, the application system can send an alarm to the board card a to prompt the replacement and maintenance of the board card a.
In the process of replacing and maintaining the board card a, in order to ensure uninterrupted and continuous operation of an application system, the board card a needs to be pulled out from a computer motherboard under the condition that the system is not powered off, and a new board card a or a repaired board card a needs to be inserted in an electrified manner. In order to ensure stable operation of the application system, no impact is applied to the application system during the process of pulling out and inserting the board a, and the communication function should be autonomously recovered after the replacement is completed.
At present, in the practical application of the board card, the use requirements cannot be well met.
Disclosure of Invention
The embodiment of the application provides a board card, a computer device, and a board card power-off control method and device, which are used for solving the problem that the influence on the system stability is large when the board card inserted into a computer mainboard is pulled out in an electrified manner in the prior art.
The embodiment of the application provides a board card, include: the device comprises a substrate, a touch switch and a controller, wherein the substrate is provided with a pulling aid, the touch switch and the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the controller is used for sending a signal reset instruction to the communication module after receiving the disconnection signal;
the communication module is used for sending a communication stopping message to other board cards inserted into the computer mainboard after receiving the signal resetting instruction;
the controller is further used for sending a power-off instruction to the voltage conversion module after receiving the disconnection signal;
and the voltage conversion module is used for stopping supplying power to the load of the board card after receiving the power-off instruction.
Further, when the board card needs to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the unplugging assistant is used for manually pushing tightly to close the tact switch, and after the tact switch is closed, an enabling signal is sent to the controller;
the controller is used for sending a power-on instruction to the voltage conversion module after receiving the enabling signal;
the voltage conversion module is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller is further configured to send a power-on reset instruction to the communication module after receiving the enable signal;
and the communication module is used for sending a communication starting message to other board cards inserted into the computer mainboard after receiving the power-on reset instruction.
Furthermore, the substrate is also provided with a signal plug connector, a power plug connector and a grounding plug connector which are used for being inserted into the computer mainboard;
the length of the grounding plug connector is greater than that of the power supply plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
An embodiment of the present application further provides a computer device, including: a card as claimed in any of claims 1 to 3, and a motherboard into which the card is inserted.
The embodiment of the application also provides a board card power-off control method which is applied to a controller of the board card;
the integrated circuit board includes: the base plate is provided with a pulling aid, a touch switch and the controller, and the touch switch is connected with the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the method comprises the following steps:
after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module, so that the communication module sends a communication stop message to other board cards inserted into the computer mainboard after receiving the signal reset instruction;
and after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
Further, when the board card needs to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the unplugging assistant is used for manually pushing tightly to close the tact switch, and after the tact switch is closed, an enabling signal is sent to the controller;
the method further comprises the following steps:
after receiving the enabling signal, the controller sends a power-on instruction to the voltage conversion module, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
and after receiving the enabling signal, the controller sends a power-on reset instruction to the communication module, so that the communication module sends a starting communication message to other board cards inserted into the computer mainboard after receiving the power-on reset instruction.
The computer is further characterized in that the substrate is also provided with a signal plug connector, a power plug connector and a grounding plug connector which are used for inserting the computer mainboard;
the length of the grounding plug connector is greater than that of the power supply plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
The embodiment of the application also provides a board card discharging control device which is applied to a controller of a board card;
the integrated circuit board includes: the base plate is provided with a pulling aid, a touch switch and the controller, and the touch switch is connected with the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the apparatus, comprising:
the first instruction sending module is used for sending a signal resetting instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stopping message to other board cards inserted into the computer mainboard after receiving the signal resetting instruction;
and the second instruction sending module is used for sending a power-off instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction.
Further, when the board card needs to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the unplugging assistant is used for manually pushing tightly to close the tact switch, and after the tact switch is closed, an enabling signal is sent to the controller;
the second instruction sending module is further configured to send a power-on instruction to the voltage conversion module after receiving the enable signal, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
the first instruction sending module is further configured to send a power-on reset instruction to the communication module after receiving the enable signal, so that the communication module sends a start communication message to other boards inserted in the computer motherboard after receiving the power-on reset instruction.
An embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, the method for controlling power failure of a board card described above is implemented.
The embodiment of the present application further provides a computer program product containing instructions, which when run on a computer, causes the computer to execute any of the board power-off control methods described above.
The beneficial effect of this application includes:
the integrated circuit board that this application embodiment provided includes: the device comprises a substrate, a light touch switch and a controller, wherein the substrate is provided with a pulling aid, the light touch switch and the controller; and the base plate is also provided with a voltage conversion module and a communication module which are both connected with the controller. When the board card needs to be pulled out of the inserted computer mainboard, the pulling-out assisting device can be manually pushed tightly, so that the tact switch is closed, an opening signal is sent to the controller after the tact switch is closed, and the controller sends a signal reset instruction to the communication module after receiving the opening signal; after receiving the signal reset instruction, the communication module sends a communication stop message to other board cards inserted into the computer mainboard, so that signal communication between the board card and the other board cards is stopped; the controller also sends a power-off instruction to the voltage conversion module after receiving the disconnection signal, and the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction, so that the load is powered off, and the power failure of the load of the board card is realized. Moreover, most residual charges are consumed by loads in the board cards, so that discharging impact on the computer mainboard and other board cards inserted into the computer mainboard is avoided, and the influence of power-off on stable operation of the system is reduced; in addition, in the process of powering down the load, due to the capacitance effect, the power down is later than the signal disconnection, so that the safety of signal disconnection can be ensured, and the influence of communication disconnection on the stable operation of the system is reduced.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a board card provided in an embodiment of the present application;
fig. 2-1 is a schematic structural diagram of a plug-in unit of a computer motherboard according to an embodiment of the present disclosure;
fig. 2-2 is a schematic structural diagram of a plug-in unit of a board card provided in the embodiment of the present application;
fig. 2-3 are schematic structural diagrams of a board card inserted into a computer motherboard according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a tact switch in an embodiment of the present application;
fig. 4 is a flowchart of a board power-down control method provided in the embodiment of the present application;
fig. 5 is a flowchart of a board power-down control method according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of the board card power-off control device according to the embodiment of the present application.
Detailed Description
In order to provide an implementation scheme for reducing the influence of live unplugging of a board inserted into a computer mainboard on system stability, embodiments of the present application provide a board, a computer device, a board power-off control method and a board power-off control device. And the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
An embodiment of the present application provides a board card, as shown in fig. 1, including: the device comprises a substrate 11, wherein a pulling aid 12, a tact switch 13 and a controller 14 are arranged on the substrate, and the tact switch 13 is connected with the controller 14;
a voltage conversion module 15 and a communication module 16 are further mounted on the substrate 11, and both the voltage conversion module 15 and the communication module 16 are connected with the controller 14;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid 12 is used for manually pushing tightly to close the tact switch 13, and after the tact switch 13 is closed, a disconnection signal is sent to the controller 14;
the controller 14 is used for sending a signal resetting instruction to the communication module 16 after receiving the disconnection signal;
the communication module 16 is configured to send a communication stop message to another board card inserted into the computer motherboard after receiving the signal reset instruction;
the controller 14 is further configured to send a power-off instruction to the voltage conversion module 15 after receiving the disconnection signal;
and the voltage conversion module 15 is used for stopping supplying power to the load of the board card after receiving the power-off instruction.
By adopting the board card provided by the embodiment of the application, the tact switch is in a normally open state under the condition of not being subjected to external force, when the board card needs to be pulled out of the inserted computer mainboard, the pull-out aid can be manually pushed to be tightly pressed, so that the tact switch is closed, an opening signal is sent to the controller after the tact switch is closed, and the controller sends a signal reset instruction to the communication module after receiving the opening signal; after receiving the signal reset instruction, the communication module sends a communication stop message to other board cards inserted into the computer mainboard, so that signal communication between the board card and the other board cards is stopped; the controller sends a power-off instruction to the voltage conversion module after receiving the disconnection signal, and the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction, so that the load of the board card is powered off, the power-off of the load of the board card is realized, and the board card can be pulled out from the computer mainboard. Moreover, most residual charges are consumed by loads in the board cards, so that discharging impact on the computer mainboard and other board cards inserted into the computer mainboard is avoided, and the influence of power-off on stable operation of the system is reduced; in addition, in the process of powering down the load, due to the capacitance effect, the power down is later than the signal disconnection, so that the safety of signal disconnection can be ensured, and the influence of communication disconnection on the stable operation of the system is reduced.
Further, in the embodiment of the application, when a board card needs to be inserted into a computer motherboard, after the board card is inserted into the computer motherboard, the unplugging assisting device 12 is used for manually pushing and tightly closing the tact switch 13, and after the tact switch 13 is closed, sending an enabling signal to the controller 14;
the controller 14 is configured to send a power-on instruction to the voltage conversion module 15 after receiving the enable signal;
the voltage conversion module 15 is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller 14 is further configured to send a power-on reset instruction to the communication module 16 after receiving the enable signal;
and the communication module 16 is configured to send a start communication message to another board card inserted in the computer motherboard after receiving the power-on reset instruction.
In the board card provided in this embodiment of the application, the tact switch is normally open without being subjected to an external force, when the board card needs to be inserted into the computer motherboard, the assist puller can be manually pushed up after the board card is inserted into the computer motherboard to close the tact switch, an enable signal is sent to the controller after the tact switch is closed, the controller sends a power-on instruction to the voltage conversion module after receiving the enable signal, the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction, at this time, the load of the board card is powered on and started, the controller also sends a power-on reset instruction to the communication module after receiving the enable signal, and since the load is started, that is, the communication module is also started, the communication module can send a start communication message to other board cards inserted into the computer motherboard after receiving the power-on reset instruction, therefore, the automatic recovery of the board card communication is completed, and the system is integrated into the system again.
In the embodiment of the application, the board card and the computer motherboard can be connected by adopting a Serial Rapid input/output (SRIO) bus, the SRIO bus has an alternating current coupling mode, and the impact on other board cards is smaller due to the transmission of low-voltage electric signals. And, the SRIO bus is applied to the communication of the backboard, and the communication can be automatically recovered by the board card through the carrier signal detection when the SRIO bus is inserted.
Furthermore, a signal plug connector, a power plug connector and a grounding plug connector for inserting a computer mainboard are also arranged on the substrate;
the length of the grounding plug connector is greater than that of the power supply plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
In the embodiment of the application, because the length of ground connection plug connector is greater than the length of power plug connector, the length of power plug connector is greater than the length of signal plug connector, thereby can be so that when extracting the integrated circuit board, the order that each plug connector breaks away from the computer motherboard is signal plug connector in proper order, power plug connector and ground connection plug connector, thereby realize that the physics is connected, the signal that breaks away from earlier, then break away from the power, break away from the contact of ground connection at last, the completion is extracted the process, the influence to system steady operation is extracted in the electrified way of reduction integrated circuit board that can be further.
When inserting the integrated circuit board into the computer mainboard, the order that each plug connector is connected with the computer mainboard is ground connection plug connector, power plug connector and signal plug connector in proper order to realize that the physics is connected, be the contact connection of ground connection earlier, then be the power and connect, be signal connection at last, thereby make the follow-up automatic recovery that can realize the integrated circuit board communication, and, because the contact of ground connection connects first, can reduce the influence of inserting the integrated circuit board to system steady operation.
In this application embodiment, each plug connector of integrated circuit board can be the needle type, also can be the slot type, only need with the computer motherboard on the plug connector phase-match that corresponds can, the signal plug connector can be needle type plug connector or slot type plug connector promptly, the power plug connector can be needle type plug connector or slot type plug connector, the ground connection plug connector can be needle type plug connector or slot type plug connector.
As shown in fig. 2-1 to fig. 2-3, which are schematic diagrams of a board card and a computer motherboard provided in an embodiment of the present application for plugging, where fig. 2-1 is a schematic diagram of a plug connector of the computer motherboard, fig. 2-2 is a schematic diagram of a plug connector of the board card, and fig. 2-3 is a schematic diagram of a plug connector of the board card inserted into the computer motherboard, it can be seen from the diagrams that the plug connector of the computer motherboard is matched with the plug connector of the board card, and the lengths of the ground plug connector and the power plug connector are both greater than the length of the power plug connector, and the length of the power plug connector is greater than the length of the signal plug connector.
In the schematic diagram of the connector of the board card shown in fig. 2-2, the signal connector and the power connector are located inside, so the difference in length is not shown in the figure.
In this application embodiment, dab the switch and can have the circuit board connector for insert on the base plate, after the integrated circuit board inserted computer motherboard, the backplate power of computer motherboard supplies power to the integrated circuit board, can supply power to dabbing the switch through the circuit board connector, thereby makes dabbing the switch closure back, can send turn-off signal or enable signal to the controller.
In the embodiment of the present application, the tact switch may adopt a structure as shown in fig. 3, where a Pin of the circuit board connector is connected to a Pin of the switch through a transmission cable, and the switch is in a normally open state, is closed after being subjected to an external force, and is turned on through the transmission cable, so as to send a disconnection signal or an enable signal to the controller.
Correspondingly, based on the same inventive concept, the embodiment of the present application further provides a board power-off control method, which is applied to a controller of a board, wherein the board includes: the device comprises a substrate, a light touch switch and a controller, wherein the substrate is provided with a pulling aid, the light touch switch and the controller;
the base plate is also provided with a voltage conversion module and a communication module which are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
as shown in fig. 4, the method includes:
and step 42, after receiving the disconnection signal, the controller sends a power-off instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction.
Wherein, there is no strict sequence between step 41 and step 42.
By adopting the method provided by the embodiment of the application, the tact switch is in a normally open state under the condition of not being subjected to external force, when the board card needs to be pulled out from the inserted computer mainboard, the pull-out assisting device can be manually pushed tightly, so that the tact switch is closed, an opening signal is sent to the controller after the tact switch is closed, and the controller sends a signal reset instruction to the communication module after receiving the opening signal; after receiving the signal reset instruction, the communication module sends a communication stop message to other board cards inserted into the computer mainboard, so that signal communication between the board card and the other board cards is stopped; the controller sends a power-off instruction to the voltage conversion module after receiving the disconnection signal, and the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction, so that the load of the board card is powered off, the power-off of the load of the board card is realized, and the board card can be pulled out from the computer mainboard. Moreover, most residual charges are consumed by loads in the board cards, so that discharging impact on the computer mainboard and other board cards inserted into the computer mainboard is avoided, and the influence of power-off on stable operation of the system is reduced; in addition, in the process of powering down the load, due to the capacitance effect, the power down is later than the signal disconnection, so that the safety of signal disconnection can be ensured, and the influence of communication disconnection on the stable operation of the system is reduced.
Further, when the board card is required to be inserted into the computer mainboard, after the board card is inserted into the computer mainboard, the unplugging assisting device is used for manually jacking to close the tact switch, and after the tact switch is closed, an enabling signal is sent to the controller;
as shown in fig. 5, the method may further include:
and step 52, after receiving the enable signal, the controller sends a power-on reset instruction to the communication module, so that after receiving the power-on reset instruction, the communication module sends a communication starting message to other board cards inserted into the computer motherboard.
After the board card is inserted into a computer mainboard, the assistant puller can be manually pushed tightly, so that the tact switch is closed, after the tact switch is closed, an enabling signal is sent to the controller, after the controller receives the enabling signal, a power-on instruction is sent to the voltage conversion module, after the voltage conversion module receives the power-on instruction, the voltage conversion module starts to supply power to the load of the board card, at the moment, the load of the board card is supplied with power and started, after the controller receives the enabling signal, the controller also sends a power-on reset instruction to the communication module, and because the load is started, namely the communication module is also started, after the communication module receives the power-on reset instruction, the communication module can send a starting communication message to other board cards inserted into the computer mainboard, so that the automatic recovery of the communication of the board card is completed, and the communication of the board card is merged into the work of the system again.
Based on the same inventive concept, according to the board card power-off control method provided in the above embodiment of the present application, correspondingly, another embodiment of the present application further provides a board card power-off control device applied to a controller of a board card;
the integrated circuit board includes: the device comprises a substrate, a light touch switch and a controller, wherein the substrate is provided with a pulling aid, the light touch switch and the controller;
the base plate is also provided with a voltage conversion module and a communication module which are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the device, as shown in fig. 6, comprises:
the first instruction sending module 61 is configured to send a signal reset instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stop message to another board card inserted into the computer motherboard after receiving the signal reset instruction;
and the second instruction sending module 62 is configured to send a power-off instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction.
Further, when the board card is required to be inserted into the computer mainboard, after the board card is inserted into the computer mainboard, the unplugging assisting device is used for manually jacking to close the tact switch, and after the tact switch is closed, an enabling signal is sent to the controller;
the second instruction sending module 62 is further configured to send a power-on instruction to the voltage conversion module after receiving the enable signal, so that the voltage conversion module starts to supply power to the load of the board card after receiving the power-on instruction;
the first instruction sending module 61 is further configured to send a power-on reset instruction to the communication module after receiving the enable signal, so that the communication module sends a communication starting message to another board card inserted into the computer motherboard after receiving the power-on reset instruction.
The functions of the above modules may correspond to the corresponding processing steps in the flows shown in fig. 4 and fig. 5, and are not described herein again.
The board card power-off control device provided by the embodiment of the application can be realized by a computer program. It should be understood by those skilled in the art that the above-mentioned module division is only one of many module division, and if the division is performed into other modules or not, it is within the scope of the present application as long as the wall painting and printing apparatus has the above-mentioned functions.
An embodiment of the present application further provides a computer device, including: the above-mentioned arbitrary integrated circuit board that this application embodiment provided to and the computer motherboard that the integrated circuit board inserted.
An embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, the method for controlling power down of any board card is implemented.
The embodiment of the present application further provides a computer program product containing instructions, which when run on a computer, causes the computer to execute any of the board power-down control methods described above.
By adopting the scheme of the board card, the computer equipment, the board card power-off control method and the like provided by the embodiment of the application, when the board card is pulled out, the puller can be tightly pushed by people, the tact switch is closed, the disconnection signal is generated, the communication with other board cards is triggered to stop, the board card load is powered off, and the influence of communication cut-off and power off on the stable operation of the system is reduced; in the process of pulling out the board card, due to the fact that the lengths of the plug connectors are different, the effect of the hot-line pulling out of the board card on the stable operation of a system is further reduced by firstly disconnecting the signal, then disconnecting the power supply and finally disconnecting the grounding contact on the physical connection.
When the board card is inserted, after the board card is inserted into a computer mainboard, the pulling-out assisting device can be manually pushed tightly, the tact switch is closed, an enabling signal is generated, the power supply to the load of the board card is triggered, the load is started, the communication with other board cards is started, and the automatic recovery of the board card communication is completed. In addition, in the inserting process, the physical connection is firstly the grounding contact connection, then the power supply connection and finally the signal connection, so that the automatic recovery of the board card communication can be realized subsequently, and the influence of the inserted board card on the stable operation of the system can be reduced because the grounding contact is firstly connected.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus, the computer-readable storage medium, and the computer program product embodiment, since they are substantially similar to the method embodiment, the description is relatively simple, and in relation to the description, reference may be made to some portions of the description of the method embodiment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A board card, comprising: the device comprises a substrate, a touch switch and a controller, wherein the substrate is provided with a pulling aid, the touch switch and the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the controller is used for sending a signal reset instruction to the communication module after receiving the disconnection signal;
the communication module is used for sending a communication stopping message to other board cards inserted into the computer mainboard after receiving the signal resetting instruction;
the controller is further used for sending a power-off instruction to the voltage conversion module after receiving the disconnection signal;
and the voltage conversion module is used for stopping supplying power to the load of the board card after receiving the power-off instruction.
2. The board card of claim 1, wherein when the board card needs to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the unplugging aid is used for manually pushing up to close the tact switch, and after the tact switch is closed, an enable signal is sent to the controller;
the controller is used for sending a power-on instruction to the voltage conversion module after receiving the enabling signal;
the voltage conversion module is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller is further configured to send a power-on reset instruction to the communication module after receiving the enable signal;
and the communication module is used for sending a communication starting message to other board cards inserted into the computer mainboard after receiving the power-on reset instruction.
3. The board card of claim 1 or 2, wherein the substrate is further mounted with a signal connector, a power connector and a ground connector for plugging into the computer motherboard;
the length of the grounding plug connector is greater than that of the power supply plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
4. A computer device, comprising: a card as claimed in any of claims 1 to 3, and a motherboard into which the card is inserted.
5. A method for controlling the power-off of a board card is characterized by being applied to a controller of the board card;
the integrated circuit board includes: the base plate is provided with a pulling aid, a touch switch and the controller, and the touch switch is connected with the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the method comprises the following steps:
after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module, so that the communication module sends a communication stop message to other board cards inserted into the computer mainboard after receiving the signal reset instruction;
and after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
6. The method of claim 5, wherein when the board needs to be inserted into the computer motherboard, after the board is inserted into the computer motherboard, the unplugging aid is used for manually pulling up to close the tact switch, and after the tact switch is closed, an enable signal is sent to the controller;
the method further comprises the following steps:
after receiving the enabling signal, the controller sends a power-on instruction to the voltage conversion module, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
and after receiving the enabling signal, the controller sends a power-on reset instruction to the communication module, so that the communication module sends a starting communication message to other board cards inserted into the computer mainboard after receiving the power-on reset instruction.
7. The method of claim 5 or 6, wherein the substrate further has mounted thereon a signal connector, a power connector and a ground connector for plugging into the computer motherboard;
the length of the grounding plug connector is greater than that of the power supply plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
8. A card unloading control device is characterized by being applied to a controller of a card;
the integrated circuit board includes: the base plate is provided with a pulling aid, a touch switch and the controller, and the touch switch is connected with the controller;
the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card needs to be pulled out of the inserted computer mainboard, the pulling aid is used for manually pushing tightly to enable the tact switch to be closed, and after the tact switch is closed, a disconnection signal is sent to the controller;
the apparatus, comprising:
the first instruction sending module is used for sending a signal resetting instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stopping message to other board cards inserted into the computer mainboard after receiving the signal resetting instruction;
and the second instruction sending module is used for sending a power-off instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-off instruction.
9. The device of claim 8, wherein when the card is required to be inserted into the computer motherboard, after the card is inserted into the computer motherboard, the unplugging aid is configured to manually close the tact switch, and after the tact switch is closed, send an enable signal to the controller;
the second instruction sending module is further configured to send a power-on instruction to the voltage conversion module after receiving the enable signal, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
the first instruction sending module is further configured to send a power-on reset instruction to the communication module after receiving the enable signal, so that the communication module sends a start communication message to other boards inserted in the computer motherboard after receiving the power-on reset instruction.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method of any one of claims 5 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111204298.4A CN113900487B (en) | 2021-10-15 | 2021-10-15 | Board card, computer equipment, board card power-down control method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111204298.4A CN113900487B (en) | 2021-10-15 | 2021-10-15 | Board card, computer equipment, board card power-down control method and device |
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| CN113900487A true CN113900487A (en) | 2022-01-07 |
| CN113900487B CN113900487B (en) | 2023-06-27 |
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| CN113900487B (en) | 2023-06-27 |
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