CN105278651A - Redundancy control system - Google Patents
Redundancy control system Download PDFInfo
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- CN105278651A CN105278651A CN201510850005.8A CN201510850005A CN105278651A CN 105278651 A CN105278651 A CN 105278651A CN 201510850005 A CN201510850005 A CN 201510850005A CN 105278651 A CN105278651 A CN 105278651A
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Abstract
The embodiment of the invention discloses a redundancy control system, and relates to the technical field of data processing. The redundancy control system overcomes the defect that because a fault processor of an existing redundancy control system needs to be replaced by powering off the existing redundancy control system and a backup processor cannot transmit other data, resource utilization is low. The redundancy control system is applied to an electronic device or an electronic system, and comprises a power supply, a main processor with multiple network interfaces, a backup processor with multiple network interfaces, a first switch, a second switch and a third switch, wherein the first switch, the second switch and the third switch are connected with the power supply. The first switch is connected with the main processor. The second switch is connected with the back processor. The third switch is connected with a power supply of the electronic device or the electronic system. The main processor and the backup processor are both connected with a main board of the electronic device or the electronic system in a detachable daughter card mode.
Description
Technical field
The present invention relates to technical field of data processing, particularly relate to a kind of redundancy control system.
Background technology
The technique on redundant control improves the important measures of system reliability, particularly for more complicated, the electronic system with high reliability request or electronic equipment have very important significance.
In prior art, for electronic system or the electronic equipment with redundancy control system, when the primary processor in described redundancy control system breaks down, need the primary processor carrying out power-off to change when described electronic system or electronic equipment are in idle condition breaking down; In addition, be separate between each backup path in back-up processing device.As can be seen here, on the one hand, changing the primary processor broken down needs to carry out power-off to described electronic system or electronic equipment, thus have impact on the normal work of whole electronic system or electronic equipment; On the other hand, separate due in back-up processing device between each backup path, make when described electronic system or electronic equipment have mass data to need to transmit, each backup path can not be used to transmit other data, thus makes the resource utilization of existing redundancy control system lower.
Summary of the invention
The invention provides a kind of redundancy control system, it can realize, when not affecting electronic equipment or electronic system normally works, realizing the replacing of exception handler, and improve resource utilization.
The invention provides a kind of redundancy control system, be applied in electronic equipment or electronic system, comprise power supply, there is the primary processor of multiple network interface, the back-up processing device with multiple network interface and the first switch be connected with described power supply, second switch and the 3rd switch, described first switch is connected with described primary processor, described second switch is connected with described back-up processing device, described 3rd switch is connected with the power supply of described electronic equipment or electronic system, described primary processor and described back-up processing device are all connected with the mainboard of the mode of detachable subcard with described electronic equipment or electronic system.
Redundancy control system provided by the invention, be applied in electronic equipment or electronic system, comprise power supply, there is the primary processor of multiple network interface, the back-up processing device with multiple network interface and the first switch be connected with described power supply, second switch and the 3rd switch, described first switch is connected with described primary processor, described second switch is connected with described back-up processing device, described 3rd switch is connected with the power supply of described electronic equipment or electronic system, described primary processor and described back-up processing device are all connected with the mainboard of the mode of detachable subcard with described electronic equipment or electronic system.Compared with prior art, its by reasonable Arrangement power switch for primary processor and backup processor are carried out independently-powered, thus reach can when not needing described electronic equipment or electronic system power-off, change exception handler, namely redundancy control system of the present invention can not affect the normal work of applied electronic equipment or electronic system when changing exception handler.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of redundancy control system one embodiment of the present invention;
Fig. 2 is the structural representation of another embodiment of redundancy control system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of redundancy control system, be applied in electronic equipment or electronic system, it comprises power supply 11, there is multiple network interface 121, 122, 123, the primary processor 12 of 124, there is multiple network interface 131, 132, 133, the back-up processing device 13 of 134 and the first switch 14 be connected with described power supply, second switch 15 and the 3rd switch 16, described first switch 14 is connected with described primary processor 12, described second switch 15 is connected with described back-up processing device 13, described 3rd switch 16 is connected with the power supply (not shown) of described electronic equipment or electronic system, described primary processor 12 and described back-up processing device 13 are all connected with the mainboard (not shown) of the mode of detachable subcard with described electronic equipment or electronic system.
The redundancy control system that the embodiment of the present invention provides, be applied in electronic equipment or electronic system, comprise power supply, there is the primary processor of multiple network interface, the back-up processing device with multiple network interface and the first switch be connected with described power supply, second switch and the 3rd switch, described first switch is connected with described primary processor, described second switch is connected with described back-up processing device, described 3rd switch is connected with the power supply of described electronic equipment or electronic system, described primary processor and described back-up processing device are all connected with the mainboard of the mode of detachable subcard with described electronic equipment or electronic system.Compared with prior art, its by reasonable Arrangement power switch for primary processor and backup processor are carried out independently-powered, thus reach can when not needing described electronic equipment or electronic system power-off, change exception handler, namely redundancy control system of the present invention can not affect the normal work of applied electronic equipment or electronic system when changing exception handler, thus ensure that applied electronic equipment or the stable operation of electronic system.
As shown in Figure 2, the invention provides a kind of redundancy control system, be applied in electronic equipment or electronic system, it comprises power supply 21, there is multiple network interface 221, 222, 223, the primary processor 22 of 224, there is multiple network interface 231, 232, 233, the back-up processing device 23 of 234 and the first switch 24 be connected with described power supply, second switch 25 and the 3rd switch 26, described first switch 24 is connected with described primary processor 22, described second switch 25 is connected with described back-up processing device 23, described 3rd switch 26 is connected with the power supply (not shown) of described electronic equipment or electronic system, described primary processor 22 and described back-up processing device 23 are all connected with the mainboard (not shown) of the mode of detachable subcard with described electronic equipment or electronic system.
Like this, when the processor in redundancy control system of the present invention occurs abnormal, first can carry out power-off to the power supply of exception handler, after changing normal processor, restore electricity to the processor after changing, visible, changing exception handler does not need whole electronic equipment or electronic system to carry out power-off, thus make the maintenance of redundancy control system not affect the normal work of whole electronic equipment or electronic system, thus ensure that the stable operation of whole electronic equipment or electronic system.
Wherein, described primary processor 22 comprises the first monitoring means 225, described first monitoring means 225 is for the work state information of back-up processing device 23 described in periodic monitor, and report to the police, so that the described back-up processing device 23 of duty exception can be changed in time when monitoring described back-up processing device 23 duty and being abnormal; Described back-up processing device 23 comprises the second monitoring means 235, described second monitoring means 235 is for the work state information of processor 22 primary described in periodic monitor, and report to the police, so that the described primary processor 22 of duty exception can be changed in time when monitoring described primary processor 22 duty and being abnormal.
Like this, by the mutual periodic monitor of two processors in redundancy control system, can Timeliness coverage exception handler, thus avoid causing unnecessary impact to the normal work of whole electronic equipment or electronic system.
Further, between described primary processor 22 and described back-up processing device 23, there is data exchange channels 27, to realize the data communication between described primary processor 22 and described back-up processing device 23.
Wherein, because MAC protocol is closer to bottom, its data transmission efficiency is higher, and the data communication therefore between described primary processor 22 and described back-up processing device 23 is can based on the data communication of MAC layer.
When described electronic equipment or electronic system need transferring large number of data, and when described primary processor 22 and described back-up processing device 23 all normally work, described primary processor 22 sends the recalls information extremely described back-up processing device 23 comprising network interface mark and data priority mark by described data exchange channels 27, described back-up processing device 23 suspends the backup transfer function of corresponding network interface according to described recalls information, simultaneously at described corresponding network interface transmission corresponding data;
Wherein, described network interface mark is used to indicate described corresponding network interface, and described data priority mark is used to indicate the priority of described corresponding data, the priority of described corresponding data lower than described primary processor 22 transmit the priority of data.
When described back-up processing device 23 receives the stopping recalls information that described primary processor 22 sent by described data exchange channels 27, stop at described corresponding network interface and transmit described corresponding data, and recover the backup transfer function of described corresponding network interface.
Like this, when described electronic equipment or electronic system need transferring large number of data, described primary processor 22 can call one or more network interfaces of described back-up processing device 23 to transmit corresponding data temporarily, such as can call one or more network interfaces of described back-up processing device 23 to transmit the data of some low priorities, thus achieve calling flexibly of multiple network interfaces of back-up processing device, to improve resource utilization further.
The redundancy control system that the embodiment of the present invention provides, compared with prior art, on the one hand, its by reasonable Arrangement power switch for primary processor and backup processor are carried out independently-powered, thus reach can when not needing described electronic equipment or electronic system power-off, change exception handler, namely redundancy control system of the present invention can not affect the normal work of applied electronic equipment or electronic system when changing exception handler; On the other hand, can mutually monitor between primary processor and back-up processing device, and when monitoring exception handler and alarm, thus ensure that the stable operation of whole electronic equipment or electronic system; Again on the one hand, by calling flexibly of multiple network interfaces of back-up processing device, resource utilization can be improved further.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (6)
1. a redundancy control system, be applied in electronic equipment or electronic system, it is characterized in that, comprise power supply, there is the primary processor of multiple network interface, the back-up processing device with multiple network interface and the first switch be connected with described power supply, second switch and the 3rd switch, described first switch is connected with described primary processor, described second switch is connected with described back-up processing device, described 3rd switch is connected with the power supply of described electronic equipment or electronic system, described primary processor and described back-up processing device are all connected with the mainboard of the mode of detachable subcard with described electronic equipment or electronic system.
2. redundancy control system according to claim 1, it is characterized in that, described primary processor comprises the first monitoring means, described first monitoring means is used for the work state information of back-up processing device described in periodic monitor, and report to the police, so that the described back-up processing device of duty exception can be changed in time when monitoring described back-up processing device duty and being abnormal;
Described back-up processing device comprises the second monitoring means, described second monitoring means is used for the work state information of primary processor described in periodic monitor, and report to the police, so that the described primary processor of duty exception can be changed in time when monitoring described primary processor working state and being abnormal.
3. redundancy control system according to claim 2, is characterized in that, has data exchange channels between described primary processor and described back-up processing device, to realize the data communication between described primary processor and described back-up processing device.
4. redundancy control system according to claim 3, is characterized in that, the data communication between described primary processor and described back-up processing device is the data communication based on MAC layer.
5. the redundancy control system according to claim 3 or 4, it is characterized in that, when described electronic equipment or electronic system need transferring large number of data, and when described primary processor and described back-up processing device all normally work, described primary processor sends the recalls information extremely described back-up processing device comprising network interface mark and data priority mark by described data exchange channels, described back-up processing device suspends the backup transfer function of corresponding network interface according to described recalls information, simultaneously at described corresponding network interface transmission corresponding data;
Wherein, described network interface mark is used to indicate described corresponding network interface, and described data priority mark is used to indicate the priority of described corresponding data, the priority of described corresponding data lower than described primary processor transmit the priority of data.
6. redundancy control system according to claim 5, it is characterized in that, when described back-up processing device receives the stopping recalls information that described primary processor sent by described data exchange channels, stop at described corresponding network interface and transmit described corresponding data, and recover the backup transfer function of described corresponding network interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510850005.8A CN105278651A (en) | 2015-11-27 | 2015-11-27 | Redundancy control system |
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| CN201510850005.8A CN105278651A (en) | 2015-11-27 | 2015-11-27 | Redundancy control system |
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| CN105278651A true CN105278651A (en) | 2016-01-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078337A (en) * | 2016-07-21 | 2016-11-09 | 山东鲁南机床有限公司 | A kind of redundancy manual control system of complex milling machine tool |
| CN110262993A (en) * | 2019-06-11 | 2019-09-20 | 浙江华创视讯科技有限公司 | Input the read method and circuit, storage medium, electronic device of information |
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| WO2009092322A1 (en) * | 2008-01-18 | 2009-07-30 | Huawei Technologies Co., Ltd. | Multiprocessor system fault recovering method and device |
| CN103425232A (en) * | 2012-05-14 | 2013-12-04 | 美国博通公司 | Leakage variation aware power management for multicore processors |
| CN103488136A (en) * | 2013-08-15 | 2014-01-01 | 中国商用飞机有限责任公司 | Control panel assembly system and system framework thereof |
| CN104182304A (en) * | 2014-08-12 | 2014-12-03 | 西北工业大学 | Universal multi-mode redundant pico/nano satellite on-board computer system |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101408765A (en) * | 2007-10-08 | 2009-04-15 | 泓格科技股份有限公司 | Distributed automatic system and I/O extending unit |
| WO2009092322A1 (en) * | 2008-01-18 | 2009-07-30 | Huawei Technologies Co., Ltd. | Multiprocessor system fault recovering method and device |
| CN103425232A (en) * | 2012-05-14 | 2013-12-04 | 美国博通公司 | Leakage variation aware power management for multicore processors |
| CN103488136A (en) * | 2013-08-15 | 2014-01-01 | 中国商用飞机有限责任公司 | Control panel assembly system and system framework thereof |
| CN104182304A (en) * | 2014-08-12 | 2014-12-03 | 西北工业大学 | Universal multi-mode redundant pico/nano satellite on-board computer system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106078337A (en) * | 2016-07-21 | 2016-11-09 | 山东鲁南机床有限公司 | A kind of redundancy manual control system of complex milling machine tool |
| CN106078337B (en) * | 2016-07-21 | 2019-02-01 | 山东鲁南机床有限公司 | A kind of redundancy manual control system of complex milling machine tool |
| CN110262993A (en) * | 2019-06-11 | 2019-09-20 | 浙江华创视讯科技有限公司 | Input the read method and circuit, storage medium, electronic device of information |
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Application publication date: 20160127 |