CN104678789A - Switching control device and method - Google Patents

Switching control device and method Download PDF

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Publication number
CN104678789A
CN104678789A CN201310629867.9A CN201310629867A CN104678789A CN 104678789 A CN104678789 A CN 104678789A CN 201310629867 A CN201310629867 A CN 201310629867A CN 104678789 A CN104678789 A CN 104678789A
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CN
China
Prior art keywords
signal
control
switching
secondary circuit
circuit plate
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Granted
Application number
CN201310629867.9A
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Chinese (zh)
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CN104678789B (en
Inventor
陈嘉祥
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Inventec Pudong Technology Corp
Inventec Corp
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Inventec Pudong Technology Corp
Inventec Corp
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Priority to CN201310629867.9A priority Critical patent/CN104678789B/en
Publication of CN104678789A publication Critical patent/CN104678789A/en
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Publication of CN104678789B publication Critical patent/CN104678789B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

The invention discloses a switching control device and method. The switching control device is suitable for a server. The switching control device comprises a first connection unit, a second connection unit, a control unit, a switching unit and a monitoring unit, wherein the first connection unit is used for coupling a main circuit board; the second connection unit is used for coupling a plurality of secondary circuit boards; the control unit is used for receiving a control signal, and generating a switching signal according to the source of the control signal; the control signal is generated by the main circuit board or one of the secondary circuit boards; the switching unit is coupled with one of the corresponding secondary circuit boards according to the switching signal; the monitoring unit is used for receiving the switching signal, converting the switching signal into a monitoring signal, transmitting the monitoring signal to the main circuit board through the first connection unit, and transmitting the monitoring signal to the secondary circuit boards through the second connection unit.

Description

Switching control and method
Technical field
The present invention relates to a kind of switching control, particularly a kind of switching control and method being suitable for servomechanism.
Background technology
In general, Blade Server (Blade Server) can form by organizing sub-servomechanism circuit board more, and by Multifunction cutting parallel operation (Keyboard, Video, Mouse be made up of with mouse Mouse display (Monitor), keyboard (Keyboard) a set of in Blade Server, KVM) control, to do the control selecting to switch to aforementioned sub-servomechanism circuit board.
And, the aforementioned control selecting to switch can via configuration configuration management controller (Configuration Management Controller, CMC) sub-servomechanism circuit board carries out far-end control, or controls by application entity button (Real Button).But, due to only the mode of above the control selecting to switch can be carried out, the inconvenience in use may be caused, the space that the control that the selection therefore between each sub-servomechanism circuit board of Blade Server switches still is improved.
Summary of the invention
The object of the present invention is to provide a kind of switching control and method, use and there is more multiple switching control operation, to increase the convenience of use.
The invention provides a kind of switching control, be suitable for a servomechanism.This switching control comprises the first linkage unit, the second linkage unit, control module, switch unit and monitoring unit.First linkage unit is in order to couple a main circuit plate.Second linkage unit is in order to couple multiple secondary circuit plate.Control module couples the first linkage unit and the second linkage unit, in order to reception control signal, and according to the source of control signal, produces switching signal, wherein control signal by main circuit plate produced or secondary circuit plate one of them produced.Switch unit couples control module, in order to according to switching signal, so that one of them couples with corresponding secondary circuit plate.Monitoring unit couples control module, the first linkage unit and the second linkage unit, in order to receive switching signal, and convert switching signal to pilot signal, and pilot signal is sent to main circuit plate by the first linkage unit, and be sent to secondary circuit plate by the second linkage unit.Wherein, switch unit more returns connection status signal, and control module according to connection status signal, and adjusts switching signal according to this, whether switches with default secondary circuit plate that one of them couples to control switch unit.
In one embodiment, more at least one pushbutton switch of aforementioned control signals produced.
In one embodiment, aforementioned when control module judge the source of control signal be corresponding secondary circuit plate one of them time, control signal can be sent to main circuit plate by the first linkage unit by control module, main circuit plate can respond this control signal, and the corresponding access signal that produces is to control module, make control module more according to access signal, with one of them control signal produced of a little secondary circuit plate of correspondence, one of them couples with corresponding secondary circuit plate to produce the switching of switching signal control switch unit, or produce the switching signal of a corresponding preset value, one of them couples to control switch unit switching and the secondary circuit plate preset.
The invention provides a kind of method for handover control, be suitable for a servomechanism, this servomechanism has a main circuit plate, a switching control and multiple secondary circuit plate.This method for handover control comprises the following steps.Reception control signal, wherein control signal by main circuit plate produced or secondary circuit plate one of them produced.According to the source of control signal, produce a switching signal.Switching signal is converted to a pilot signal, and be sent to main circuit plate, and secondary circuit plate.According to switching signal, to be switched by switching control, one of them couples with corresponding secondary circuit plate.
In one embodiment, more at least one pushbutton switch of aforementioned control signals produced.
In one embodiment, the aforementioned source according to control signal, the step producing switching signal comprises the following steps.One of them produced to judge the whether corresponding secondary circuit plate of switching signal.When judge the not corresponding secondary circuit plate of switching signal one of them produce time, then produce switching signal.When judging switching signal one of them being produced by corresponding secondary circuit plate, transfer control signal is to main circuit plate.Control signal responded by main circuit plate, corresponding generation one access signal.Switching control, according to access signal, adjusts switching signal.Judge whether switching signal has a preset value.When judging that switching signal does not have preset value, then produce switching signal, to control switching control and corresponding secondary circuit plate, one of them couples.When judging that switching signal has preset value, then produce the switching signal with preset value, to control switching control and default secondary circuit plate, one of them couples.
In one embodiment, aforementioned method for handover control more comprises the following steps.Return a connection status signal.According to connection status signal, judge whether the state of connection status signal is connection.When judging the state of connection status signal as connecting, do not adjust switching signal.When judging the state of connection status signal as not connecting, adjustment switching signal is for having a preset value, and to control switching control and default secondary circuit plate, one of them couples.
Switching control disclosed by the present invention and method, by to control according to main circuit plate produce or control signal that secondary circuit plate produces, control switch unit and switch to corresponding secondary circuit plate, and the situation of switching is sent to main circuit plate and secondary circuit plate by monitoring unit with pilot signal.In addition, when control signal by secondary circuit plate is produced, also can judge whether open authority further, make the control signal that control module produces according to secondary circuit plate, control switch unit and switch to corresponding secondary circuit plate, or switching signal is adjusted to preset value, control switch unit and switch to default secondary circuit plate.In addition, control module also can according to the connection status signal of switch unit passback, with judge the secondary circuit plate that connects of wish whether have installing, and determine whether to maintain original connection status according to this or control switch unit and change and be connected to default secondary circuit plate.Thus, changeable control device has and more switches control operation, and the situation of effective management blocked operation, to increase the convenience of use.
Characteristics and implementation for the present invention, hereby coordinate and to be graphicly described in detail as follows as embodiment.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of servomechanism of the present invention;
Fig. 2 is the process flow diagram switching control dress method of the present invention;
Fig. 3 be another method for handover control of the present invention process flow diagram.
100 servomechanisms
110 main circuit plates
120_1 ~ 120_N secondary circuit plate
130 switching controls
140 first linkage units
150 second linkage units
160 control modules
170 switch units
180 monitoring units
190 pushbutton switches
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and principle of work are described in detail:
Please refer to shown in Fig. 1, it is the schematic diagram of servomechanism of the present invention.Servomechanism 100 comprises main circuit plate 110, multiple secondary circuit plate 120_1 ~ 120_N and switching control 130, wherein N be greater than 1 positive integer.Wherein, servomechanism 100 is such as Blade Server, and main circuit plate 110 is such as the servomechanism that supvr manages, and secondary circuit plate 120_1 is such as servomechanism that user uses.
Switching control 130 comprises the first linkage unit 140, second linkage unit 150, control module 160, switch unit 170 and monitoring unit 180.First linkage unit 140 in order to couple main circuit plate 110, to receive the control signal that main circuit plate 110 produces.Second linkage unit 150 in order to couple secondary circuit plate 120_1 ~ 120_N, in order to receive the control signal that secondary circuit plate 120_1 ~ 120_N produces
Control module 160 couples the first linkage unit 140 and the second linkage unit 150, in order to reception control signal, and the source of foundation control signal, produce switching signal.Wherein, aforementioned control signals is such as 110 generations of main circuit plate or secondary circuit plate 120_1 ~ 120_N to be produced wherein.
Switch unit 170 couples control module 160, in order to according to switching signal, with corresponding secondary circuit plate 120_1 ~ 120_N to couple wherein.That is, such as can with the relevant information of the secondary circuit plate of correspondence in switching signal, and switch unit 170 is switched according to this couple with corresponding secondary circuit plate, so that allow control module 160 can carry out corresponding control operation to this secondary circuit board further.
Monitoring unit 180 couples control module 160, first linkage unit 140 and the second linkage unit 150, in order to receive switching signal, and convert switching signal to pilot signal, and pilot signal is sent to main circuit plate 110 by the first linkage unit 140, and be sent to secondary circuit plate 120_1 ~ 120_N by the second linkage unit 150.Thus, main circuit plate 110 and secondary circuit plate 120_1 ~ 120_N switch the secondary circuit plate putting correspondence by switch unit 170, to carry out corresponding monitoring, effectively can increase the convenience of use.
Furthermore, switching control 130 also comprises pushbutton switch 190, in order to produce aforementioned control signals.That is, user produces control signal by pressing pushbutton switch 190, make the control signal that control module 160 produces according to pushbutton switch 190, switch unit 170 is switched with corresponding secondary circuit plate 120_1 ~ 120_N that one of them couples, to carry out corresponding control operation.
In one embodiment, after main circuit plate 110 receives pilot signal, main circuit plate 110 such as can judge the content of pilot signal, that is judge the source of control signal, namely judge that control signal produced by main circuit plate 110, or one of them produced by secondary circuit plate 120_1 ~ 120_N.Then, when judge the content of control signal corresponding go out the source of control signal be corresponding secondary circuit plate 120_1 ~ 120_N one of them time, main circuit plate 110 correspondingly can produce an access signal to control module 160.Wherein, there is in access signal the control signal allowing or do not allow control module 160 to produce according to secondary circuit plate 120_1 ~ 120_N, control switch unit 170 and switch the message with corresponding secondary circuit plate 120_1 ~ 120_N.
Then, control module 160 is more according to access signal, with corresponding one of them control signal produced of secondary circuit plate 120_1 ~ 120_N, one of them couples with corresponding secondary circuit plate 120_1 ~ 120_N to control switch unit 170 switching, or producing the switching signal of a corresponding preset value, one of them couples to control switch unit 170 switching and the secondary circuit plate 120_1 ~ 120_N preset.
For example, when access signal has the message of permission, control module 160 just can according to original one of them control signal produced of secondary circuit plate 120_1 ~ 120_N, such as, need to switch to secondary circuit plate 120_3, produces corresponding switching signal.Then, switch unit 170 can according to aforementioned switching signal, switch switch unit 170 and couple with secondary circuit plate 120_3 (i.e. secondary circuit plate 120_1 ~ 120_N one of them), make control module 160 can carry out corresponding control operation to secondary circuit plate 120_3 further.
On the other hand, when access signal has unallowed message, control module 160 can not comprehend one of them control signal produced of secondary circuit plate 120_1 ~ 120_N, and switching signal can be adjusted, such as make switching signal have a preset value, and this preset value can be specified and needed to switch to secondary circuit plate 120_1.Then, switch unit 170 can according to the aforementioned switching signal with preset value, switch switch unit 170 and couple with secondary circuit plate 120_1 (i.e. secondary circuit plate 120_1 ~ 120_N one of them), make control module 160 can carry out corresponding control operation to secondary circuit plate 120_1 further.Thus, can effectively manage the monitoring power of servomechanism 100.
In addition, in one embodiment, switch unit 170 also returns connection status signal, and whether this connection status signal couples with corresponding secondary circuit plate really in order to indicate switch unit 170.For example, suppose that switch unit 170 need switch to secondary circuit plate 120_3 according to switching signal, when switch unit 170 is certain and secondary circuit plate 120_3 couples, switch unit 170 can the corresponding connection status signal producing such as high logic level.On the other hand, when switch unit 170 does not couple with secondary circuit plate 120_3, such as servomechanism 100 does not install secondary circuit plate 120_3, and switch unit 170 can the corresponding connection status signal producing such as low logic level.
Then, control module 160 according to connection status signal, and can adjust switching signal according to this, whether switches with the circuit board preset that one of them couples to control switch unit 170.For example, when connection status signal is high logic level, represent that switch unit 170 really couples with secondary circuit plate 120_3, control module 160 can not corresponding adjustment switching signal, then certain the and secondary circuit plate 120_3 of switch unit 170 couples.
On the other hand, when connection status signal is low logic level, represent that switch unit 170 does not couple (such as secondary circuit plate 120_3 do not installed by servomechanism 100) with secondary circuit plate 120_3, control module 160 can corresponding adjustment switching signal become to have a preset value, such as switch to default secondary circuit plate 120_1, then switch unit 170 is according to the switching signal with preset value, couples with the secondary circuit plate 120_1 switched with preset.Thus, switching control 130 can be made can not to switch on the position of non-device secondary circuit plate, and cause and cannot carry out policer operation to secondary circuit plate.
By the explanation of previous embodiment, a kind of method for handover control can be summarized.Please refer to shown in Fig. 2, it is the process flow diagram of method for handover control of the present invention.The method for handover control of the present embodiment is suitable for servomechanism as shown in Figure 1, and this servomechanism has main circuit plate, switching control and multiple secondary circuit plate.
In step S210, reception control signal, wherein control signal by main circuit plate produced or secondary circuit plate one of them produced.In step S220, according to the source of control signal, produce switching signal.In step S230, according to switching signal, to be switched by switching control, one of them couples with corresponding secondary circuit plate.In step S240, convert switching signal to pilot signal, and be sent to main circuit plate, and secondary circuit plate.In addition, in the present embodiment, more at least one pushbutton switch of aforementioned control signals produced.
Please refer to shown in Fig. 3, it is the process flow diagram of another method for handover control of the present invention.In step s 302, reception control signal, wherein control signal by main circuit plate produced or secondary circuit plate one of them produced.In step S304, one of them produced to judge the whether corresponding secondary circuit plate of switching signal.When judge the not corresponding secondary circuit plate of switching signal one of them produce time, then enter step S306, produce switching signal.Then, in step S308, according to switching signal, to be switched by switching control, one of them couples with corresponding secondary circuit plate.
Accept above-mentioned steps S304, when judging switching signal one of them being produced by corresponding secondary circuit plate, enter step S310, transfer control signal is to main circuit plate.In step S312, control signal responded by main circuit plate, corresponding generation access signal.In step S314, switching control, according to access signal, adjusts switching signal.In step S316, judge whether switching signal has preset value.
When judging that switching signal does not have preset value, then entering step S306, producing switching signal, and then entering step S308.On the other hand, when judging that switching signal has preset value, then entering step S318, producing the switching signal with preset value, to control switching control and the secondary circuit plate preset, one of them couples.
In step s 320, connection status signal is returned.In step S322, according to connection status signal, judge whether the state of connection status signal is connection.When judging the state of connection status signal as connecting, entering step S324, not adjusting switching signal, coupling with corresponding secondary circuit plate to maintain switching control.When judging the state of connection status signal as not connecting, enter step S326, adjustment switching signal is for having a preset value, and to control switching control and the secondary circuit plate preset, one of them couples.In step S328, convert switching signal to pilot signal, and be sent to main circuit plate, and secondary circuit plate.
The switching control that embodiments of the invention propose and method, its by control according to main circuit plate produce or control signal that secondary circuit plate produces, control switch unit and switch to corresponding secondary circuit plate, and the situation of switching is sent to main circuit plate and secondary circuit plate by monitoring unit with pilot signal.In addition, when control signal by secondary circuit plate is produced, also can judge whether open authority further, make the control signal that control module produces according to secondary circuit plate, control switch unit and switch to corresponding secondary circuit plate, or switching signal is adjusted to preset value, control switch unit and switch to default secondary circuit plate.In addition, control module also can according to the connection status signal of switch unit passback, with judge the secondary circuit plate that connects of wish whether have installing, and determine whether to maintain original connection status according to this or control switch unit and change and be connected to default secondary circuit plate.Thus, changeable control device has and more switches control operation, and the situation of effective management blocked operation, to increase the convenience of use.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.

Claims (7)

1. a switching control, is suitable for a servomechanism, it is characterized in that, this switching control comprises:
One first linkage unit, in order to couple a main circuit plate;
One second linkage unit, in order to couple multiple secondary circuit plate;
One control module, couple this first linkage unit and this second linkage unit, in order to receive a control signal, and according to the source of this control signal, produce a switching signal, wherein this control signal by this main circuit plate produced or those secondary circuit plates one of them produced;
One switch unit, couples this control module, in order to according to this switching signal, so that one of them couples with those corresponding secondary circuit plates; And
One monitoring unit, couple this control module, this first linkage unit and this second linkage unit, in order to receive this switching signal, and convert this switching signal to a pilot signal, and this pilot signal is sent to this main circuit plate by this first linkage unit, and be sent to those secondary circuit plates by this second linkage unit;
Wherein, this switch unit more returns a connection status signal, and this control module according to this connection status signal, and adjusts this switching signal according to this, with control this switch unit whether switch with preset those secondary circuit plates one of them couple.
2. switching control according to claim 1, is characterized in that, more at least one pushbutton switch of this control signal produced.
3. switching control according to claim 1, it is characterized in that, when control module judge the source of this control signal as those secondary circuit plates corresponding one of them time, this control signal can be sent to main circuit plate by the first linkage unit, this control signal responded by this main circuit plate, and the corresponding access signal that produces is to control module, make this control module more according to this access signal, with corresponding one of them this control signal produced of those secondary circuit plates, produce this switching signal control this switch unit switch one of them couples with those corresponding secondary circuit plates, or produce this switching signal of a corresponding preset value, one of them couples to control the switching of this switch unit and those secondary circuit plates preset.
4. a method for handover control, is suitable for a servomechanism, and this servomechanism has a main circuit plate, a switching control and multiple secondary circuit plate, and it is characterized in that, this method for handover control comprises:
Receive a control signal, wherein this control signal by this main circuit plate produced or those secondary circuit plates one of them produced;
According to the source of this control signal, produce a switching signal;
According to this switching signal, to be switched by this switching control, one of them couples with those corresponding secondary circuit plates; And
Convert this switching signal to a pilot signal, and be sent to this main circuit plate, and those secondary circuit plates.
5. method for handover control according to claim 4, is characterized in that, more at least one pushbutton switch of this control signal produced.
6. method for handover control according to claim 4, is characterized in that, according to the source of this control signal, the step producing this switching signal comprises:
One of them produced to judge this switching signal those secondary circuit plates whether corresponding;
When judge this switching signal those secondary circuit plates corresponding one of them produce time, then produce this switching signal;
When judging this switching signal one of them being produced by those secondary circuit plates corresponding, transmit this and control signal to this main circuit plate;
This control signal responded by this main circuit plate, corresponding generation one access signal;
This switching control, according to this access signal, adjusts this switching signal;
Judge whether this switching signal has a preset value;
When judging that this switching signal does not have this preset value, then produce this switching signal, to control this switching control and those corresponding secondary circuit plates, one of them couples; And
When judging that this switching signal has this preset value, then produce this switching signal with this preset value, to control this switching control and those secondary circuit plates preset, one of them couples.
7. method for handover control according to claim 4, is characterized in that, more comprises:
Return a connection status signal;
According to this connection status signal, judge whether the state of this connection status signal is connection;
When judging the state of this connection status signal as connecting, do not adjust this switching signal; And
When judging the state of this connection status signal as not connecting, adjusting this switching signal for having a preset value, coupling with those secondary circuit plates one preset to control this switching control.
CN201310629867.9A 2013-11-29 2013-11-29 Switching control and method Expired - Fee Related CN104678789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310629867.9A CN104678789B (en) 2013-11-29 2013-11-29 Switching control and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310629867.9A CN104678789B (en) 2013-11-29 2013-11-29 Switching control and method

Publications (2)

Publication Number Publication Date
CN104678789A true CN104678789A (en) 2015-06-03
CN104678789B CN104678789B (en) 2017-06-27

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106339337A (en) * 2015-07-06 2017-01-18 联发科技股份有限公司 Connecting devices
CN109733615A (en) * 2018-12-07 2019-05-10 武汉航空仪表有限责任公司 A kind of aircraft electrical heating deicing control circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005321946A (en) * 2004-05-07 2005-11-17 Mitsubishi Electric Corp Monitoring device
CN1812334A (en) * 2005-01-28 2006-08-02 英业达股份有限公司 Long-distance control system for cutter blade server and long-distance switch control method thereof
CN1916869A (en) * 2005-08-19 2007-02-21 佛山市顺德区顺达电脑厂有限公司 Method of dta transmission protocol
CN101582037A (en) * 2008-05-14 2009-11-18 英业达股份有限公司 Method for sharing a basic input-output system as well as cutter point server and computer thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106339337A (en) * 2015-07-06 2017-01-18 联发科技股份有限公司 Connecting devices
CN106339337B (en) * 2015-07-06 2019-10-22 联发科技股份有限公司 Attachment device
CN109733615A (en) * 2018-12-07 2019-05-10 武汉航空仪表有限责任公司 A kind of aircraft electrical heating deicing control circuit
CN109733615B (en) * 2018-12-07 2022-07-05 武汉航空仪表有限责任公司 Electric heating deicing control circuit for airplane

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Granted publication date: 20170627