CN208596339U - A kind of double mainboard computers - Google Patents
A kind of double mainboard computers Download PDFInfo
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- CN208596339U CN208596339U CN201821366632.XU CN201821366632U CN208596339U CN 208596339 U CN208596339 U CN 208596339U CN 201821366632 U CN201821366632 U CN 201821366632U CN 208596339 U CN208596339 U CN 208596339U
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- mainboard
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- host mainboard
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Abstract
The utility model discloses a kind of double mainboard computers, including switching on and shutting down button, middle control processor, the first host mainboard, the second host mainboard and power module, the wherein middle control processor, for controlling the switching on and shutting down of first host mainboard and the second host mainboard according to switching on and shutting down signal.Double host computers realize a switching on and shutting down button and a power module while the purpose for controlling first host mainboard and the second host mainboard switching on and shutting down.
Description
Technical field
The utility model relates to computer field more particularly to a kind of double host computers.
Background technique
Mainboard is called host mainboard, is mounted in cabinet, is that computer is most basic and one of most important component, in reality
In the application of border, in order to meet specific demand, two pieces of host mainboards are possessed in some computers, every piece of host mainboard individually controls
One independent computer system, but there is usually one switching on and shutting down buttons on a cabinet, if by two pieces of host mainboards
If being integrated in same cabinet, how with a switching on and shutting down button come and meanwhile control two pieces of host mainboards and carry out switching on and shutting down, one
It is directly a problem.
A kind of control circuit of double mainboards is disclosed in the patent document of a Publication No. CN107179818A, is passed through
Connector is each provided with a reverse phase to connect corresponding stitch on two pieces of mainboards to carry out signal transmission on every piece of mainboard
Device reads the level signal on other side's stitch with connector, realizes that one is opened in a manner of following synchronization action by phase inverter
It closes button and controls the scheme that two pieces of mainboards carry out switching on and shutting down simultaneously.But phase inverter synchronizes and requires the configuration on two pieces of mainboards must
It must be identical, that is to say, that must be equipped with respective power module on two pieces of mainboards and carry out for power-off and respective PLC/ controller
Come pilot switch machine state, structural redundancy, higher cost.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of double host computers, realizes one
Switching on and shutting down button and a power module control the purpose of first host mainboard and the second host mainboard switching on and shutting down simultaneously.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of double mainboard computers, including switching on and shutting down button, middle control processor, the first host mainboard, the second host mainboard
And power module, wherein
The switching on and shutting down button is electrically connected to the middle control processor for generating switching on and shutting down signal；
The middle control processor, for controlling first host mainboard and the second host mainboard according to switching on and shutting down signal
Switching on and shutting down are respectively electrically connected to first host mainboard and the second host mainboard；
First host mainboard, for controlling first computer system, and under the control of the middle control processor
Execute switching on and shutting down program；
Second host mainboard, for controlling second computer system, and under the control of the middle control processor
Execute switching on and shutting down program；
Power module obtains electric power for accessing alternating current, is the middle control processor, the first host mainboard and the second host
Mainboard provides electric power, is respectively electrically connected to the middle control processor, the first host mainboard and the second host mainboard.
Further, it is connected with first processor, the first memory and the first hard disk on first host mainboard, described
One memory and the first hard disk are respectively electrically connected to the first processor.
Further, multiple first expansion interfaces are also connected on first host mainboard, the expansion interface is used for
It is electrically connected the first peripheral equipment, is electrically connected to the first processor.
Further, it is connected with second processor, the second memory and the second hard disk on second host mainboard, described
Two memories and the second hard disk are respectively electrically connected to the second processor.
Further, multiple second expansion interfaces, second expansion interface are also connected on second host mainboard
For being electrically connected the second peripheral equipment, it is electrically connected to the second processor.
Further, the power module is ATX power supply.
The utility model has the following beneficial effects: double mainboard computers are described to take over using processor is controlled in one
Signal transmission between switching on and shutting down button, the first host mainboard, the second host mainboard and power module, the middle control processor exist
After intercepting and capturing the switching on and shutting down signal that the switching on and shutting down button issues, the switch according to first host mainboard and the second host mainboard
Machine state carries out logic judgment, then issues control instruction to first host mainboard, the second host mainboard and power module, real
An existing switching on and shutting down button and a power module control first host mainboard and the second host mainboard switching on and shutting down simultaneously
Purpose.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of double host computers provided by the utility model；
Fig. 2 is the schematic diagram of middle control processor shown in FIG. 1；
Fig. 3 is the step block diagram of the hardware switch machine method of double host computers provided by the utility model；
Fig. 4 is the step block diagram of the software closedown method of double host computers provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, a kind of double mainboard computers, comprising:
Switching on and shutting down button is electrically connected to middle control processor for generating switching on and shutting down signal；
Middle control processor, for controlling the switch of first host mainboard and the second host mainboard according to switching on and shutting down signal
Machine is respectively electrically connected to first host mainboard and the second host mainboard；
First host mainboard is executed for controlling first computer system, and under the control of the middle control processor
Switching on and shutting down program；
Second host mainboard is executed for controlling second computer system, and under the control of the middle control processor
Switching on and shutting down program；
Power module is provided for accessing alternating current for the middle control processor, the first host mainboard and the second host mainboard
Electric power is respectively electrically connected to the middle control processor, the first host mainboard and the second host mainboard.
Double mainboard computers take over the switching on and shutting down button, the first host mainboard, the using processor is controlled in one
Signal transmission between two host mainboards and power module, the middle control processor are intercepting and capturing opening for the switching on and shutting down button sending
After off signal, logic judgment is carried out according to the on-off state of first host mainboard and the second host mainboard, then to institute
It states the first host mainboard, the second host mainboard and power module and issues control instruction, realize a switching on and shutting down button and an electricity
Source module controls the purpose of first host mainboard and the second host mainboard switching on and shutting down simultaneously.
As illustrated in fig. 1 and 2, the level output end of the switching on and shutting down button be electrically connected to the main control processor level it is defeated
Enter end (PRW_ON_KEY), when the switching on and shutting down button is pressed, can generate and be powered on to main control processor sending one
Signal, as switching on and shutting down signal；The control output end (MAIN_PRW, SLAVE_PWR and PWR_ON) of the main control processor point
It is not electrically connected to the control signal of first host mainboard, the second host mainboard and power module, respectively to described
One host mainboard, the second host mainboard and power module issue control instruction；The state of the main control processor reads end (PS_
ON_SEN and SLAVE_OFF_SEN) it is respectively electrically connected to the state output end of first host mainboard and the second host mainboard,
It, can be continuously defeated to the main control processor when first host mainboard and the second host mainboard are in open state
A high level signal out, as open state signal, when first host mainboard and the second host mainboard are in off-mode
When, a low level signal continuously can be exported to the main control processor, as off-mode signal；The power module
Power output end (PWR_OUT) by power supply line to be respectively connected to the main control processor, the first host mainboard and second main
The power input end (PWR_IN) of mainboard, to give the main control processor, the first host mainboard and the second host mainboard respectively
Electric power is provided.
In the power-offstate, as long as the power module connects upper alternating current, the middle control processor, first all can persistently be given
Host mainboard, the second host mainboard and switching on and shutting down button provide a 5V standby voltage, so that the middle control processor, the first host
Mainboard, the second host mainboard and switching on and shutting down button can run (triggering booting) underlying programs in the power-offstate.
Be connected with first processor, the first memory and the first hard disk on first host mainboard, first memory and
First hard disk is respectively electrically connected to the first processor；Multiple first extensions are also connected on first host mainboard to connect
Mouthful, second expansion interface is used to be electrically connected multiple first peripheral equipments such as the first display, the first keyboard or the first mouse,
First expansion interface is electrically connected to the first processor.
Be connected with second processor, the second memory and the second hard disk on second host mainboard, second memory and
Second hard disk is respectively electrically connected to the second processor.Multiple second extensions are also connected on second host mainboard to connect
Mouthful, second expansion interface is used to be electrically connected multiple second peripheral equipments such as second display, the second keyboard or second mouse,
Second expansion interface is electrically connected to the second processor.
Preferably, the power module is ATX power supply.
Embodiment two
As shown in figure 3, the hardware switch machine method of double mainboard computers described in embodiment one, comprising:
Step 1: after the switching on and shutting down button is pressed, generating and issue switching on and shutting down signal to the middle control processor；
In the step 1, when the switching on and shutting down button is pressed, the electricity of the main control processor on the middle control processor
Flat input terminal (PRW_ON_KEY) can receive the power on signal that the switching on and shutting down button issues, as switching on and shutting down signal.
Step 2: the middle control processor obtains first host mainboard and the second master after receiving switching on and shutting down signal
The on-off state of mainboard；
In the step 2, it is described it is middle control processor on main control processor from its state read end (PS_ON_SEN and
SLAVE_OFF_SEN the on-off state of first host mainboard and the second host mainboard) is obtained respectively.As first master
When mainboard and the second host mainboard are in open state, two states of the middle control processor, which read end, respectively will persistently be connect
The high level signal that first host mainboard and the second host mainboard issue respectively is received, as open state signal；Work as institute
State the first host mainboard and when the second host mainboard is in off-mode, two of the main control processor on the middle control processor
State, which reads end, respectively will persistently receive the low level signal that first host mainboard and the second host mainboard issue respectively,
As off-mode signal.
Step 3: if first host mainboard and the second host mainboard are in off-mode, the middle control processor is controlled
It makes the power module to be powered to first host mainboard and the second host mainboard respectively, it is main then to control described first
Mainboard and the second host mainboard execute boot program；If first host mainboard and the second host mainboard are in booting shape
State, the middle control processor then controls first host mainboard and the second host mainboard executes shutdown programm, then controls institute
Power module is stated to be powered off to first host mainboard and the second host mainboard respectively.
Specifically, the booting step in the step 3 includes:
Step A3.1: the middle control processor issues power supply instruction to the power module；
Step A3.2: the power module is after receiving power supply instruction, respectively to first host mainboard and second
Host mainboard is powered；
In step A3.2, power supply refers to the power module to first host mainboard and the second host mainboard
12V operating voltage is provided, is essentially that 5V standby voltage is switched into 12V operating voltage.
Step A3.3: the middle control processor issues power-on instruction to first mainboard and the second host mainboard respectively；
Step A3.4: first host mainboard and the second host mainboard execute booting journey after receiving power-on instruction
Sequence.
Shutdown procedures in step 3 include:
Step B3.1: the middle control processor issues shutdown to first host mainboard and the second host mainboard respectively and refers to
It enables；
Step B3.2: first host mainboard and the second host mainboard execute shutdown journey after receiving shutdown command
Sequence；
Step B3.3: the middle control processor obtains the switching on and shutting down shape of first host mainboard and the second host mainboard
State issues cut-offing instruction to the power module if first host mainboard and the second host mainboard are in off-mode；
Step B3.4: the power module is powered off to first host mainboard and the second host mainboard respectively.
In step B3.4, power-off refers to the power module to first host mainboard and the second host mainboard
12V operating voltage is disconnected, is essentially that 12V operating voltage is switched into 5V standby voltage.
Embodiment three
As shown in figure 4, the software closedown method of double mainboard computers described in embodiment one, comprising:
Step 1: in the case where first host mainboard and the second host mainboard are in open state, first host mainboard
Pass through os starting shutdown programm；
Step 2: the middle control processor obtains the on-off state of first host mainboard, if the first host master
Plate is in off-mode, then issues shutdown command to second host mainboard；
Step 3: second host mainboard executes shutdown programm after receiving shutdown command；
Step 4: the middle control processor obtains the on-off state of second host mainboard, if the second host master
Plate is in off-mode, then issues cut-offing instruction to the power module；
Step 5: the power module is after receiving cut-offing instruction, respectively to first host mainboard and the second host
Mainboard is powered off.
In the step 5, power-off refers to that the power module is disconnected to first host mainboard and the second host mainboard
12V operating voltage is opened, is essentially that 12V operating voltage is switched into 5V standby voltage.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (6)
1. a kind of double mainboard computers, which is characterized in that including switching on and shutting down button, middle control processor, the first host mainboard, second
Host mainboard and power module, wherein
The switching on and shutting down button is electrically connected to the middle control processor for generating switching on and shutting down signal；
The middle control processor, for controlling the switch of first host mainboard and the second host mainboard according to switching on and shutting down signal
Machine is respectively electrically connected to first host mainboard and the second host mainboard；
First host mainboard is executed for controlling first computer system, and under the control of the middle control processor
Switching on and shutting down program；
Second host mainboard is executed for controlling second computer system, and under the control of the middle control processor
Switching on and shutting down program；
Power module obtains electric power for accessing alternating current, is the middle control processor, the first host mainboard and the second host mainboard
Electric power is provided, the middle control processor, the first host mainboard and the second host mainboard are respectively electrically connected to.
2. double mainboard computers according to claim 1, which is characterized in that be connected with first on first host mainboard
Processor, the first memory and the first hard disk, first memory and the first hard disk are respectively electrically connected to the first processor.
3. double mainboard computers according to claim 2, which is characterized in that be also connected on first host mainboard more
A first expansion interface, the expansion interface are electrically connected to the first processor for being electrically connected the first peripheral equipment.
4. double mainboard computers according to claim 1 to 3, which is characterized in that connect on second host mainboard
It is connected to second processor, the second memory and the second hard disk, second memory and the second hard disk are respectively electrically connected to described second
Processor.
5. a kind of double mainboard computers according to claim 4, which is characterized in that be also connected on second host mainboard
There are multiple second expansion interfaces, second expansion interface is electrically connected to described second for being electrically connected the second peripheral equipment
Processor.
6. double mainboard computers according to claim 1, which is characterized in that the power module is ATX power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366632.XU CN208596339U (en) | 2018-08-23 | 2018-08-23 | A kind of double mainboard computers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821366632.XU CN208596339U (en) | 2018-08-23 | 2018-08-23 | A kind of double mainboard computers |
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| CN208596339U true CN208596339U (en) | 2019-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308100A (en) * | 2018-08-23 | 2019-02-05 | 深圳市星火电子工程公司 | A kind of double mainboard computers and method for start-up and shutdown |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308100A (en) * | 2018-08-23 | 2019-02-05 | 深圳市星火电子工程公司 | A kind of double mainboard computers and method for start-up and shutdown |
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