CN110497941A - Hot backup redundancy system equipment - Google Patents
Hot backup redundancy system equipment Download PDFInfo
- Publication number
- CN110497941A CN110497941A CN201910795231.9A CN201910795231A CN110497941A CN 110497941 A CN110497941 A CN 110497941A CN 201910795231 A CN201910795231 A CN 201910795231A CN 110497941 A CN110497941 A CN 110497941A
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- China
- Prior art keywords
- hot backup
- redundancy system
- backup redundancy
- subsystem
- mode instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/2033—Failover techniques switching over of hardware resources
Abstract
This application discloses a kind of hot backup redundancy system equipments, comprising: power supply just, switch, hot backup redundancy system, switching device, display unit and power supply it is negative；Wherein, power supply just, switch, hot backup redundancy system and power supply one electric power loop of negative composition；Switching device and display unit are connect with hot backup redundancy system respectively；Hot backup redundancy system includes the first subsystem and the second subsystem；Switching device is used in hot backup redundancy system jam, or, when hot backup redundancy system is in static debugging, for the work of control hot backup redundancy system in target operational mode, target operational mode includes the first subsystem work mode, the second subsystem work mode and automatic operation mode.In the present solution, by increasing switching device, so that hot backup redundancy system is upgraded to three kinds of operating modes by a kind of original only automatic operation mode, when hot backup redundancy system breaks down, failure accurately can be positioned and checked by switching device.
Description
Technical field
This application involves technical field of rail traffic, and more specifically, it relates to a kind of hot backup redundancy system equipments.
Background technique
As shown in Figure 1, traditional hot backup redundancy system equipment include power supply just, switch, hot backup redundancy system, show
Unit, power supply are negative, wherein hot backup redundancy system includes the first subsystem and the identical and independent dress of the second subsystem two
It sets.After the starting of hot backup redundancy system, the first subsystem and the second subsystem are in working condition, one of them is primary group,
Another is spare group, which is known as automatic mode.Only when two subsystems are normal, it is just able to achieve system
Hot backup redundancy.But in automatic mode, because of situations such as being influenced by internal communication or switching time, existing can not be accurate
Determine that there is a situation where lead to occur the case where hot backup redundancy failure when car operation, influence vehicle in which subsystem for failure
Safety.In order to which clear first subsystem and the second subsystem are normal, in vehicle static test, need to increase the first subsystem
With the individual operating mode of the second subsystem.
Summary of the invention
In view of the above problems, it proposes on the application overcomes the above problem or at least be partially solved in order to provide one kind
State the hot backup redundancy system equipment of problem.Concrete scheme is as follows:
A kind of hot backup redundancy system equipment, described device include:
Power supply just, switch, hot backup redundancy system, switching device, display unit and power supply it is negative；
Wherein, the power supply is just, the switch, negative one power supply of composition of the hot backup redundancy system and the power supply return
Road；
The switching device and the display unit are connect with the hot backup redundancy system respectively；
The hot backup redundancy system includes the first subsystem and the second subsystem；
The switching device is used in the hot backup redundancy system jam, alternatively, the hot backup redundancy system is in
When static debugging, the hot backup redundancy system work is controlled in target operational mode, the target operational mode includes the first son
System operating mode, the second subsystem work mode and automatic operation mode.
Optionally, the switching device includes:
Change-over switch, the first rigid line and the second rigid line, wherein the change-over switch includes first grade, automatic transmission and second
Shelves；
When the change-over switch is in described first grade, the first subsystem work mode instruction is generated, and by described the
One subsystem work mode instruction is sent to the hot backup redundancy system by first rigid line, makes the hot backup redundancy system
Work is in the first subsystem work mode；
When the change-over switch is in the automatic transmission, automatic operation mode instruction is generated, the hot backup redundancy is controlled
System works in the automatic operation mode；
When the change-over switch is in the second gear, the second subsystem work mode instruction is generated, and by described the
Two subsystem work mode instructions are sent to the hot backup redundancy system by second rigid line, make to control the hot backup redundancy
System works in the second subsystem work mode.
Optionally, the switching device includes:
Driver's display screen and Train Control and management system TCMS network composition, wherein be arranged on driver's display screen
There are first grade of soft button, automatic transmission soft button and second gear soft button；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction,
And the first subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, make the heat
Standby redundant system works in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by institute
It states automatic operation mode instruction and the hot backup redundancy system is sent to by the TCMS network, make the hot backup redundancy system work
Make in the automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction,
And the second subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, make the heat
Standby redundant system works in the second subsystem work mode.
Optionally, the switching device further include:
Train remote input output module RIOM, the first rigid line and the second rigid line；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction,
And the first subsystem work mode instruction is sent to the RIOM by the TCMS network, institute is passed through by the RIOM
It states the first rigid line and the first subsystem work mode instruction is sent to the hot backup redundancy system, make the hot backup redundancy system
Work unite in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by institute
It states automatic operation mode instruction and the RIOM is sent to by the TCMS network, by the RIOM by the automatic operation mode
Instruction is sent to the hot backup redundancy system, makes the hot backup redundancy system work in the automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction,
And the second subsystem work mode instruction is sent to the RIOM by the TCMS network, institute is passed through by the RIOM
It states the second rigid line and the second subsystem work mode instruction is sent to the hot backup redundancy system, make the hot backup redundancy system
Work unite in the second subsystem work mode.
By above-mentioned technical proposal, this application discloses a kind of hot backup redundancy system equipments, comprising: power supply just, open
Pass, hot backup redundancy system, switching device, display unit and power supply are negative；Wherein, power supply just, switch, hot backup redundancy system and
Power supply one electric power loop of negative composition；Switching device and display unit are connect with hot backup redundancy system respectively；Hot backup redundancy system
System includes the first subsystem and the second subsystem；Switching device is used in hot backup redundancy system jam, alternatively, hot backup redundancy
When system is in static debugging, for the work of control hot backup redundancy system in target operational mode, target operational mode includes the first son
System operating mode, the second subsystem work mode and automatic operation mode.In the present solution, being made by increasing switching device
Hot backup redundancy system is upgraded to three kinds of operating modes by a kind of original only automatic operation mode, when hot backup redundancy system goes out
When existing failure, failure accurately can be positioned and checked by switching device.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the application can
It is clearer and more comprehensible, below the special specific embodiment for lifting the application.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the application
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of traditional hot backup redundancy system equipment provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of hot backup redundancy system equipment provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of switching device provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of another switching device provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of another switching device provided by the embodiments of the present application.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In the application, in order to improve the reliabilty and availability of hot backup redundancy system, meanwhile, in static test, in order to
Individually the first subsystem and the second subsystem are tested, increased on the basis of traditional hot backup redundancy system equipment
One switching device.
Referring to Fig. 2, Fig. 2 is a kind of structural representation of hot backup redundancy system equipment disclosed in the embodiment of the present application
Figure, the device include:
Power supply is positive 21, switch 22, hot backup redundancy system 23, switching device 24, display unit 25 and power supply minus 26；
Wherein, the power supply is positive 21, the switch 22, the hot backup redundancy system 23 and minus 26 composition one of the power supply
A electric power loop；
The switching device 24 and the display unit 25 are connect with the hot backup redundancy system 23 respectively；
The hot backup redundancy system 23 includes the first subsystem 231 and the second subsystem 232；
The switching device 24 is used in the hot backup redundancy system jam, alternatively, at the hot backup redundancy system
When static debugging, the hot backup redundancy system work is controlled in target operational mode, the target operational mode includes first
Subsystem work mode, the second subsystem work mode and automatic operation mode.
Present embodiment discloses a kind of hot backup redundancy system equipments, comprising: power supply just, switch, hot backup redundancy system,
Switching device, display unit and power supply are negative；Wherein, power supply just, switch, hot backup redundancy system and power supply one electricity of negative composition
Resource loop；Switching device and display unit are connect with hot backup redundancy system respectively；Hot backup redundancy system includes the first subsystem
With the second subsystem；Switching device is used in hot backup redundancy system jam, alternatively, hot backup redundancy system is in static debugging
When, for the work of control hot backup redundancy system in target operational mode, target operational mode includes the first subsystem work mode, second
Subsystem work mode and automatic operation mode.In the present solution, by increasing switching device, so that hot backup redundancy system is by original
Carry out a kind of only automatic operation mode and be upgraded to three kinds of operating modes, when hot backup redundancy system breaks down, can pass through
Switching device accurately positions and checks failure.
It should be noted that the structure composition of switching device can will pass through following implementation there are many implementation below
Example is described in detail.
Attached drawing 3 is please referred to, Fig. 3 is a kind of structural schematic diagram of switching device disclosed in the embodiment of the present application, the present embodiment
In, switching device includes:
Change-over switch 31, the first rigid line 32 and the second rigid line 33, wherein the change-over switch includes first grade, automatic transmission
With second gear (not shown)；
When the change-over switch is in described first grade, the first subsystem work mode instruction is generated, and by described the
One subsystem work mode instruction is sent to the hot backup redundancy system by first rigid line, makes the hot backup redundancy system
Work is in the first subsystem work mode；
When the change-over switch is in the automatic transmission, automatic operation mode instruction is generated, the hot backup redundancy is controlled
System works in the automatic operation mode；
When the change-over switch is in the second gear, the second subsystem work mode instruction is generated, and by described the
Two subsystem work mode instructions are sent to the hot backup redundancy system by second rigid line, make to control the hot backup redundancy
System works in the second subsystem work mode.
Attached drawing 4 is please referred to, Fig. 4 is the structural schematic diagram of another switching device disclosed in the embodiment of the present application, this implementation
In example, switching device includes:
Driver's display screen 41 and Train Control and management system TCMS network 42, wherein be arranged on driver's display screen
There are first grade of soft button, automatic transmission soft button and second gear soft button (not shown)；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction,
And the first subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, make the heat
Standby redundant system works in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by institute
It states automatic operation mode instruction and the hot backup redundancy system is sent to by the TCMS network, make the hot backup redundancy system work
Make in the automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction,
And the second subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, make the heat
Standby redundant system works in the second subsystem work mode.
Attached drawing 5 is please referred to, Fig. 5 is the structural schematic diagram of another switching device disclosed in the embodiment of the present application, this implementation
In example, switching device includes:
Driver's display screen 51 and Train Control, management system TCMS network 52, train remote input output module RIOM53,
First rigid line 54 and the second rigid line 55；, wherein first grade of soft button, automatic transmission soft button are provided on driver's display screen
With second gear soft button (not shown)；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction,
And the first subsystem work mode instruction is sent to the RIOM by the TCMS network, institute is passed through by the RIOM
It states the first rigid line and the first subsystem work mode instruction is sent to the hot backup redundancy system, make the hot backup redundancy system
Work unite in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by institute
It states automatic operation mode instruction and the RIOM is sent to by the TCMS network, by the RIOM by the automatic operation mode
Instruction is sent to the hot backup redundancy system, makes the hot backup redundancy system work in the automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction,
And the second subsystem work mode instruction is sent to the RIOM by the TCMS network, institute is passed through by the RIOM
It states the second rigid line and the second subsystem work mode instruction is sent to the hot backup redundancy system, make the hot backup redundancy system
Work unite in the second subsystem work mode.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
In addition it should be noted that, the apparatus embodiments described above are merely exemplary, wherein described as separation
The unit of part description may or may not be physically separated, component shown as a unit can be or
It can not be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality
Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.In addition, provided by the invention
In Installation practice attached drawing, the connection relationship between module indicates there is communication connection between them, specifically can be implemented as one
Item or a plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, it can
It understands and implements.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to by specialized hardware include specific integrated circuit, specially
It is realized with CPU, private memory, special components and parts etc..Under normal circumstances, all functions of being completed by computer program are ok
It is easily realized with corresponding hardware, moreover, being used to realize that the specific hardware structure of same function is also possible to a variety of more
Sample, such as analog circuit, digital circuit or special circuit etc..But software program is real in situations more for the purpose of the present invention
It is now more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words makes the prior art
The part of contribution can be embodied in the form of software products, which is stored in the storage medium that can be read
In, such as the floppy disk of computer, USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
Device (RAM, Random Access Memory), magnetic or disk etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
In conclusion the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to upper
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to upper
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of hot backup redundancy system equipment, which is characterized in that described device includes:
Power supply just, switch, hot backup redundancy system, switching device, display unit and power supply it is negative；
Wherein, the power supply just, the switch, the hot backup redundancy system and the power supply one electric power loop of negative composition；
The switching device and the display unit are connect with the hot backup redundancy system respectively；
The hot backup redundancy system includes the first subsystem and the second subsystem；
The switching device is used in the hot backup redundancy system jam, alternatively, the hot backup redundancy system is in static state
When debugging, the hot backup redundancy system work is controlled in target operational mode, the target operational mode includes the first subsystem
Operating mode, the second subsystem work mode and automatic operation mode.
2. the apparatus according to claim 1, which is characterized in that the switching device includes:
Change-over switch, the first rigid line and the second rigid line, wherein the change-over switch includes first grade, automatic transmission and second gear；
When the change-over switch is in described first grade, the first subsystem work mode instruction is generated, and sub by described first
System operating mode instruction is sent to the hot backup redundancy system by first rigid line, and the hot backup redundancy system is made to work
In the first subsystem work mode；
When the change-over switch is in the automatic transmission, automatic operation mode instruction is generated, the hot backup redundancy system is controlled
Work is in the automatic operation mode；
When the change-over switch is in the second gear, the second subsystem work mode instruction is generated, and sub by described second
System operating mode instruction is sent to the hot backup redundancy system by second rigid line, makes to control the hot backup redundancy system
Work is in the second subsystem work mode.
3. the apparatus according to claim 1, which is characterized in that the switching device includes:
Driver's display screen and Train Control and management system TCMS network composition, wherein the is provided on driver's display screen
One grade of soft button, automatic transmission soft button and second gear soft button；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction, and will
The first subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, makes described hot standby superfluous
Remaining system work is in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by described in certainly
Dynamic operating mode instruction is sent to the hot backup redundancy system by the TCMS network, and the hot backup redundancy system work is made to exist
The automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction, and will
The second subsystem work mode instruction is sent to the hot backup redundancy system by the TCMS network, makes described hot standby superfluous
Remaining system work is in the second subsystem work mode.
4. device according to claim 3, which is characterized in that the switching device further include:
Train remote input output module RIOM, the first rigid line and the second rigid line；
When first grade of soft button is triggered, driver's display screen generates the first subsystem work mode instruction, and will
The first subsystem work mode instruction is sent to the RIOM by the TCMS network, passes through described the by the RIOM
The first subsystem work mode instruction is sent to the hot backup redundancy system by one rigid line, makes the hot backup redundancy system work
Make in the first subsystem work mode；
When the automatic transmission soft button is triggered, driver's display screen generates automatic operation mode instruction, and by described in certainly
Dynamic operating mode instruction is sent to the RIOM by the TCMS network, is instructed the automatic operation mode by the RIOM
It is sent to the hot backup redundancy system, makes the hot backup redundancy system work in the automatic operation mode；
When the second gear soft button is triggered, driver's display screen generates the second subsystem work mode instruction, and will
The second subsystem work mode instruction is sent to the RIOM by the TCMS network, passes through described the by the RIOM
The second subsystem work mode instruction is sent to the hot backup redundancy system by two rigid lines, makes the hot backup redundancy system work
Make in the second subsystem work mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795231.9A CN110497941B (en) | 2019-08-27 | 2019-08-27 | Working device of hot standby redundancy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795231.9A CN110497941B (en) | 2019-08-27 | 2019-08-27 | Working device of hot standby redundancy system |
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| CN110497941A true CN110497941A (en) | 2019-11-26 |
| CN110497941B CN110497941B (en) | 2021-08-17 |
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| CN112896241A (en) * | 2021-04-01 | 2021-06-04 | 四川硕享科技有限公司 | High-reliability positioning system special for railway |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110497941B (en) | 2021-08-17 |
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