CN208939953U - A kind of bidirectional redundancy looped network communication test damage instrument - Google Patents
A kind of bidirectional redundancy looped network communication test damage instrument Download PDFInfo
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Abstract
A kind of bidirectional redundancy looped network communication test damage instrument, when in use by any one handset connecting test in this damage instrument and site element, and the first son starting ring interfaces component that instrument will be damaged, second son starting ring interfaces component, first son protection ring interfaces component, second son protection ring interfaces _ component respectively with the A in handset, B, C, D, 4 interfaces connect one by one, start ring interfaces component by the first son, second son starting ring interfaces component, first son protection ring interfaces component, second son protection ring interfaces component is sent to processor module using message for site protection element, processor module executes message classification operation according to the information content of application message after receiving information and damage message forwards operation, and then complete and judge the damage of the DSR communication protocol of site element Wound test.The damage instrument can targetedly, the completion that is simple and efficient damage measure is carried out to DSR, promote testing efficiency, reduce testing cost.
Description
Technical field
The utility model relates to network communication test equipment technical fields, communicate more particularly to a kind of bidirectional redundancy looped network
Test damage instrument.
Background technique
Site protection is the newest research achievement of State Grid Corporation of China's protective relaying device, represents the hair of relay protection
Open up direction.Site protection be directly mounted at primary equipment nearby or the protection technique with primary equipment integrated installation, protection
Grade is high, is connected using special connector, is in the linked network trial operation stage at present.
Site element protection (bus protection, tranformer protection) using the communication of more handset looped networks mode, between each handset
Using DSR communication protocol, this is a kind of communication protocol that one kind for site protection communication definitions is completely new, at present only just
It is used between each handset of ground element protection.
To site element protection, communication loop net is generally divided into starting looped network, protection looped network.In site element protection
Signal transmission is carried out using broadcast address using message, the message of source device is issued to both direction simultaneously；Other handsets obtain
Source device data, and forward the message backward simultaneously；When message returns to source device through looped network, it is dropped according to source address, because
This will not generate network storm；Each handset can receive the data of source device both direction, will not be because of any one point
Link problem loses reliability.
The communication pattern of DSR is the core for guaranteeing site element protection and operating normally, and the test for DSR is test machine
Structure detects important testing process when site protection.But communication protocol DSR new as one kind, when damaging, very
Difficulty detects its impaired loci, is tested, and universal network damage instrument is expensive in existing market, is not directed to bidirectional redundancy
Looped network is customized test function, when carrying out test, needs to answer network harm instrument for the characteristics of DSR message
Miscellaneous test configurations seriously constrain the testing efficiency of site element protection.
Therefore, in view of the shortcomings of the prior art, providing a kind of bidirectional redundancy looped network communication test damage instrument to overcome existing skill
Art deficiency is very necessary.
Utility model content
The purpose of this utility model is that providing a kind of bidirectional redundancy looped network communication in place of avoiding the deficiencies in the prior art
Test damage instrument, which damages instrument can carry out special customization according to DSR feature when in use
Ground carries out test item, can efficiently complete the test job of DSR, and preparation cost is low, and cost performance is high.
The above-mentioned purpose of the utility model is realized by following technological means.
A kind of bidirectional redundancy looped network communication test damage instrument is provided, processor module and looped network receiving port module are provided with,
Looped network receiving port module receives and forwards the application report of site element for connecting with the handset interface of site element
Text, processor module are connect with looped network receiving port module, and processor module receives site element by looped network receiving port module
Apply message, and according to application message information content classification carry out the operation of message classification forward process and damage message forwarding
Operation.
Preferably, message classification forward process, which operates, is specially；
It when receiving using message, proceeds as follows: according to message information, carrying out △ SDelayDelay is believed according to message
Breath carries out FTCF from increasing, carrying out that number is specified to abandon according to message information, remaining issues, carries out according to message information by message
It is revised as the operation of designated value in location.
It when receiving management message, does not make an amendment, delay is not added, directly forward.
When receiving non-application message, non-management message, directly abandons, do not forward.
Preferably, looped network receiving port module is provided with starting ring interfaces unit and protection ring interfaces unit, starting
Ring interfaces unit is bi-directionally connected with processor module by signal respectively with protection ring interfaces unit.
Preferably, starting ring interfaces unit is respectively arranged with the first son starting ring interfaces component, the second son starting ring
Network interface component, one end of the first son starting ring interfaces component is connect with processor module, the first son starts ring interfaces group
The other end of part is connect with the C interface of handset interface.
Preferably, one end of the second son starting ring interfaces component is connect with processor module, and the second son starting looped network connects
The other end of mouth component is connect with the D interface of handset interface.
Preferably, protection ring interfaces unit is respectively arranged with the first son protection ring interfaces component, the second sub- protection ring
Network interface component, first son protection ring interfaces component one end, second son protection ring interfaces component one end respectively with place
Manage the connection of device module.
Preferably, the other end of the first son protection ring interfaces component is connect with the A interface of handset interface, the second son protection
The other end of ring interfaces component is connect with the B interface of handset interface.
Preferably, damage message forwards operating process are as follows:
Message information, which is carried out, after the first son starting ring interfaces component receives message information implements modification operation, forwarding
To the second son starting ring interfaces component；
Message information is carried out after the second son starting ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the first son starting ring interfaces component；
Message information is carried out after the first son protection ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the second son protection ring interfaces component；
Message information is carried out after the second son protection ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the first son protection ring interfaces component.
Message information implements modification operation；
1-1 records the time of reception, waits into damage delay；
1-2, damage delay are completed, and are carried out damage FTCF field and are increased certainly；
1-3 abandons judgement into damage, and the message not abandoned continues to operate；
1-4, according to the address for the message not abandoned, the mask of non-dropping packets, non-dropping packets numerical value, damaged
Modify the operation of message address information.
Preferably, it is additionally provided with protocol monitor interface module；Protocol monitor interface module starts looped network with the first son respectively
Interface module, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection ring interfaces group
Part, processor module connection.
Preferably, protocol monitor interface module selection the first son starting ring interfaces component, the second son starting ring interfaces
Component, the first son protection ring interfaces component, the second son protect any one message information in ring interfaces component to be monitored.
Preferably, it is additionally provided with protocol translation device module, protocol translation device module starts ring interfaces with the first son respectively
Component, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection ring interfaces component, place
Manage device module, the connection of protocol monitor interface module.
Preferably, it is additionally provided with external-connected port module；External-connected port module is connect with processor module.
Preferably, be additionally provided with upper computer module, upper computer module respectively with external-connected port module, protocol monitor interface mould
Block connection；Upper computer module is provided with control interface and monitoring interface.
Preferably, △ SDelayFor 0us to 1000us.
Preferably, the reference time delay that damage delay waits is 0us~1000us；
Preferably, damage abandons the discarding mode judged as according to the every M of message information1Frame abandons any N1Frame, M1> N1,
M1、N1For positive integer.
Preferably, the incrementss that damage FTCF field increases certainly are 125 multiplied by △ T1, △ T1Range is 0~125000 microsecond.
It is [modified address]=[raw address] & mask that step 1-4, which modifies mode, | numerical value.
FTCF is the resident clock number for increasing to message certainly from concrete operations are increased, and is FTCF value+message residence time from formula is increased
× clock frequency.
It is specially to abandon any B frame according to every A frame in message information that specified number, which abandons,；A≥B.
It is according to the address information of message, mask information, numerical information to the ground of message that message address, which is revised as designated value,
It modifies location.
Modified message address setting means is [modified address]=[raw address] & mask | numerical value.
Preferably, be 0x88BA application message using message, management message is 0x88F7 management message.
Preferably, it specifies number discarding to be set as every cycle and abandons any N frame, the frame of N >=3, N is positive integer.
Preferably, external-connected port module is set as USB interface.
Preferably, USB interface is set as the universal asynchronous transmitter of UART.
Preferably, the agreement of the universal asynchronous transmitter of UART is C0M4.
Preferably, the first son starting ring interfaces component, the second son starting ring interfaces component, the first son protection looped network connect
Mouth component, the second son protection ring interfaces component are set as SFP optical port.
Preferably, SFP optical port is set as promiscuous reception mode.
Preferably, processor module and the first son starting ring interfaces component, the second son starting ring interfaces component, first
Son protection ring interfaces component, the second son protection ring interfaces component, protocol translation device module, protocol monitor interface module pass through
AXI-LITE protocol signal is bi-directionally connected.Processor module is set as Microblaze processor.
Preferably, protocol translation device module is set as HLS protocol converter.
HLS protocol converter and the first son starting ring interfaces component, the second son starting ring interfaces component, the first son are protected
Retaining ring network interface component, the second son protection ring interfaces component are by being converted into the connection of AXI-Steam protocol information.
The bidirectional redundancy looped network communication test of the utility model damages instrument, communicates this bidirectional redundancy looped network survey when in use
Any one handset connecting test in examination damage instrument and site element, and the first son starting ring interfaces group that instrument will be damaged
Part, second son starting ring interfaces component, first son protection ring interfaces component, second son protection ring interfaces component respectively with
Tetra- interfaces of A, B, C, D in handset connect one to one, and pass through the first son starting ring interfaces component, the second son starting looped network
Interface module, the first son protection ring interfaces component, the second son protect ring interfaces component by the application of site protection element
Message is sent to processor module, and processor module receives and executes message classification according to the information content of application message after information
Operation and damage message forwarding operation, and then complete and judge the damage measure of the DSR communication protocol of site element.This pair
To redundant looped network communication test damage instrument can targetedly, the completion that is simple and efficient damage measure is carried out to DSR, promoted and surveyed
Efficiency is tried, testing cost is reduced.
Detailed description of the invention
The utility model is further described using attached drawing, but the content in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is a kind of structural schematic diagram of bidirectional redundancy looped network communication test damage instrument embodiment 1 of the utility model.
Fig. 2 is a kind of structural schematic diagram of bidirectional redundancy looped network communication test damage instrument embodiment 2 of the utility model.
Fig. 3 is a kind of structural schematic diagram of bidirectional redundancy looped network communication test damage instrument embodiment 3 of the utility model.
Fig. 4 is a kind of structural schematic diagram of bidirectional redundancy looped network communication test damage instrument embodiment 4 of the utility model.
Fig. 5 is the control interface figure of the upper computer module of the utility model embodiment 4.
In Fig. 1 into Fig. 5, comprising:
Processor module 100；
Looped network receiving port module 200, starting ring interfaces unit 201,
First son starting ring interfaces component 2011,
Second son starting ring interfaces component 2012；
Protection ring interfaces unit 202,
First son protection ring interfaces component 2021,
Second son protection ring interfaces component 2022；
Protocol monitor interface module 300, protocol translation device module 400；
External-connected port module 500；
Upper computer module 600, control interface 601, monitoring interface 602.
Specific embodiment
The utility model is further described with the following Examples.
Embodiment 1.
A kind of bidirectional redundancy looped network communication test damages instrument, as shown in Figure 1, being provided with processor module 100 and looped network connects
Closing in module 200.
Looped network receiving port module 200 receives and forwards site member for connecting with the handset interface of site element
Part applies message, and processor module 100 is connect with looped network receiving port module 200.
Processor module 100 applies message by the reception site element of looped network receiving port module 200, and according to application
The information content classification of message carries out the operation of message classification forward process and damage message forwarding operation.
Message classification forward process operates；
It when receiving using message, proceeds as follows: according to message information, carrying out △ SDelayDelay is believed according to message
Breath carries out FTCF from increasing, carrying out that number is specified to abandon according to message information, remaining issues, is carried out by message according to message information
It is revised as the operation of designated value in location.
It when receiving management message, does not make an amendment, delay is not added, directly forward.
When receiving non-application message, non-management message, directly abandons, do not forward.
Looped network receiving port module 200 is provided with starting ring interfaces unit 201 and protection ring interfaces unit 202.
Start ring interfaces unit 201 and protection ring interfaces unit 202 is double by signal with processor module 100 respectively
To connection.
Starting ring interfaces unit 201 is respectively arranged with first son starting ring interfaces component the 2011, second son starting ring
Network interface component 2012, one end of the first son starting ring interfaces component 2011 is connect with processor module 100, the first son starts
The other end of ring interfaces component 2011 is connect with the C interface of handset interface.
One end of second son starting ring interfaces component 2012 is connect with processor module 100, and the second son starting looped network connects
The other end of mouth component 2012 is connect with the D interface of handset interface.
Protection ring interfaces unit 202 is respectively arranged with the first son protection ring interfaces component 2021, the second sub- protection ring
Network interface component 2022, one end of the first son protection ring interfaces component 2021, the second son protect ring interfaces component 2022
One end is connect with processor module 100 respectively.
The other end of first son protection ring interfaces component 2021 is connect with the A interface of handset interface, the second sub- protection ring
The other end of network interface component 2022 is connect with the B interface of handset interface.
Further, damage message forwards operating process are as follows:
Message information, which is carried out, after the first son starting ring interfaces component receives message information implements modification operation, forwarding
To the second son starting ring interfaces component；
Message information is carried out after the second son starting ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the first son starting ring interfaces component；
Message information is carried out after the first son protection ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the second son protection ring interfaces component；
Message information is carried out after the second son protection ring interfaces component receives message information and implements modification operation, and is turned
It is dealt into the first son protection ring interfaces component.
Specifically, message information implementation modification operation is specially；
1-1 records the time of reception, waits into damage delay；
1-2, damage delay are completed, and are carried out damage FTCF field and are increased certainly；
1-3 abandons judgement into damage, and the message not abandoned continues to operate；
1-4, according to the address for the message not abandoned, the mask of non-dropping packets, non-dropping packets numerical value, damaged
Modify the operation of message address information.
Specifically, the reference time delay that damage delay waits is 0us~1000us, △ SDelayFor 0us to 1000us.
The reference time delay that damage delay waits is 0us~1000us.
Specifically, reference time delay 0us~1000us that the first delay waits.
Specifically, step 1-4 modification mode is [modified address]=[raw address] &
Mask | numerical value.
Such as: when unmodified address is 100, mask=0xffff0000, numerical value=0x12340000, address
100 original value is 0x55556666, then the modification result of address 100 is 0x12346666.
Specifically, the incrementss that damage FTCF field increases certainly are 125 multiplied by △ T1, △ T1Range is 0~125000 microsecond.
Specifically, abandoning the discarding mode judged in step 1-3 as according to the every M of message information1Frame abandons any N1Frame, M1
> N1, M1、N1For positive integer.
It is needed in actual use according to actual experiment, the message information number of designated position is abandoned, such as specified discarding
Preceding N1Frame works as M1It is 80, N1=1, expression receives 80 frames, issues 79 frames, and the 1st frame abandons.
N after can also being abandoned according to actual use1The N of frame or other positions1Frame.
Specifically, FTCF is the resident clock number for increasing to message certainly from concrete operations are increased, it is FTCF value+message from formula is increased
Residence time × clock frequency.
Specifically, it is specially that every A frame in message information is abandoned any B frame that specified number, which abandons,；A≥B.
It is needed in actual use according to actual experiment, the message information number of designated position is abandoned, such as specified discarding
Preceding B frame, A=80, B=1, expression receive 80 frames, issue 79 frames, the 1st frame loss.
Specifically, it is specifically according to the address information of message, mask information, numerical information that message address, which is revised as designated value,
Modify to the address of message, modified message address setting means is [modified address]=[raw address] & mask |
Numerical value.
Such as when message address be 100 when, mask=0xffff0000, numerical value=0x12340000, address 100 it is original
Value is 0x55556666, then result is 0x12346666 after the modification of address 100.
It is 0x88BA application message using message, management message is 0x88F7 management message.
Specified number discarding is set as every cycle and loses N frame, and the frame of N >=3, N is positive integer.
It all includes this numerical digit that is illustrated, which is range signified in this application, as contain in 0us~1000us 0us with
1000us。
The bidirectional redundancy looped network communication test damages instrument, damages instrument when in use, by communicating this bidirectional redundancy looped network
Any one handset connecting test in test damage instrument and site element, and the first son starting ring interfaces that instrument will be damaged
Component, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection ring interfaces component difference
With A, B, C, D in handset, 4 interfaces connect one by one, are connect by the first son starting ring interfaces component, the second son starting looped network
Mouth component, the first sub- protection ring interfaces component, the second son protection ring interfaces component are by site protection element using report
Text is sent to processor module, and processor module is grasped after receiving information according to the information content execution message classification of application message
Make and damage message forwarding operates, and then completes and judge the damage measure of the DSR communication protocol of site element.
When in use when the first son starting ring interfaces component, the second son starting ring interfaces component, the first sub- protection ring
Network interface component, the second son protection ring interfaces component can be modified during receiving and E-Packeting according to DSR feature
Content, time and message address information of message etc., the purpose that user tests according to itself experiment DSR carry out DSR special
Test item, and the data information by testing and analyzing subsequent DSR are carried out to item customization, bidirectional redundancy looped network communication is surveyed
Examination damage instrument can targetedly, the completion that is simple and efficient damage measure is carried out to DSR, promote testing efficiency, reduce test
Cost.
Embodiment 2.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are same as Example 1, the difference is that, such as
Shown in Fig. 2, which damages instrument, is additionally provided with protocol monitor interface module 300；Protocol monitor interface
Module 300 is protected with first son starting ring interfaces component the 2011, second son starting the 2012, first son of ring interfaces component respectively
Ring interfaces component the 2021, second son protection ring interfaces component 2022, processor module 100 connect.
It is additionally provided with upper computer module 600, upper computer module 600 is connect with protocol monitor interface module 300.Host computer mould
Block 600 is provided with monitoring interface 602.
Specifically, the selection of protocol monitor interface module 300 2011, second son starting the 2012, first son of ring interfaces component
Any one message information is monitored in protection ring interfaces component the 2021, second son protection ring interfaces component 2022.
Protocol monitor interface module 300 with first son starting ring interfaces component the 2011, second son starting looped network by connecing
Mouth the component protection of the 2012, first son ring interfaces component the 2021, second son protection ring interfaces component 2022, processor module
100 connections, monitor the specific data information of message, and data information is fed back to the monitoring interface 602 of upper computer module 600.
The tool of message further can be intuitively received by setting protocol monitor interface module and upper computer module
Volume data information, and then judge the performance test with record DSR network under various data cases.
Embodiment 3.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1 or 2, the difference is that,
As shown in figure 3, being additionally provided with protocol translation device module 400, protocol translation device module 400 starts ring interfaces with the first son respectively
Component the 2011, second son starting ring interfaces component the 2012, first son protection ring interfaces component the 2021, second son protection looped network
Interface module 2022, processor module 100 and protocol monitor interface module 300 connect.
Protocol translation device module by with the first son starting ring interfaces component, the second son starting ring interfaces component, the
One son protection ring interfaces component, the second son protection ring interfaces component, processor module and the connection of protocol monitor interface mould,
Unified mutual communication data agreement.
Directly the data information of DSR network can be unified to same data protocol by setting protocol translation device module,
Facilitate the observation of detection data and preferably completes performance test.
Embodiment 4.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1-3, the difference is that,
As shown in figs. 4 and 5, it is additionally provided with external-connected port module 500；External-connected port module 500 respectively with processor module 100, on
Position machine module 600 connects.
Upper computer module 600 is additionally provided with control interface 601.
By control interface may be implemented to the modification of bidirectional redundancy looped network transmission delay, Forwarding Latency modification, packet loss,
The tests such as message frame losing, message content modification, so can data damage information to bidirectional redundancy looped network carry out it is more flexible
Property detection test.
Embodiment 5.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1-4, the difference is that,
First son starting ring interfaces component the 2011, second son starting ring interfaces component the 2012, first son protection ring interfaces component
2021, the second son protection ring interfaces component 2022 is set as SFP optical port.SFP optical port is set as promiscuous reception mode.
By the way that the first son starting ring interfaces component, the second son starting ring interfaces component, the first son protection looped network are connect
Mouth component, the second son protection ring interfaces component are set as SFP optical port and are set as SFP optical port, and SFP optical port is set as mixing
Reception pattern is able to ascend the receiving efficiency of information, promotes the detection information of damage instrument.
Embodiment 6.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1-5, the difference is that,
External-connected port module 500 is set as USB interface.USB interface is set as the universal asynchronous transmitter of UART, the universal asynchronous transmission of UART
The agreement of device is C0M4.
By setting USB interface for external-connected port module, the cost of this damage instrument is further decreased.
Embodiment 7.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1-6, the difference is that,
Processor module 100 and first son starting ring interfaces component the 2011, second son starting the 2012, first son of ring interfaces component are protected
Retaining ring network interface component the 2021, second son protection ring interfaces component 2022, protocol translation device module 400, protocol monitor interface
Module 300 is bi-directionally connected by AXI-LITE protocol signal.Processor module 100 is set as Microblaze processor.
It is set as Microblaze processor by processor module, and the first son is opened by AXI-LITE protocol signal
Rotating ring network interface component, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection looped network connect
Mouth component, protocol translation device module, protocol monitor interface module are attached, and can will promote the data with optimization DSR network
Transmittability, and can be stable collection data damage check data information.
Embodiment 8.
A kind of bidirectional redundancy looped network communication test damage instrument, other structures are identical as embodiment 1-5, the difference is that,
Protocol translation device module 400 is set as HLS protocol converter, HLS protocol converter and the first son starting ring interfaces component
2011, second son starting ring interfaces component the 2012, first son protection ring interfaces component the 2021, second son protection ring interfaces
Component 2022 is by being converted into the connection of AXI-Steam protocol information.
By setting HLS protocol converter for protocol translation device module, and it is converted into AXI-Steam protocol information and
One son starting ring interfaces component, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection
The connection of ring interfaces component, can be towards high speed Stream Data Transmission, and can remove address entries, and the unconfined data of sky are prominent
Transmission scale is sent out, the data monitoring capacity gauge of this damage instrument is further improved.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (10)
1. a kind of bidirectional redundancy looped network communication test damages instrument, it is characterised in that:
It is provided with processor module and looped network receiving port module；
The looped network receiving port module receives and forwards site element for connecting with the handset interface of site element
Using message；
The processor module is connect with the looped network receiving port module；
The processor module receives the message of applying of site element by the looped network receiving port module, and reports according to application
The information content classification of text carries out the operation of message classification forward process and damage message forwarding operation.
2. bidirectional redundancy looped network communication test according to claim 1 damages instrument, it is characterised in that:
The looped network receiving port module is provided with starting ring interfaces unit and protection ring interfaces unit；
The starting ring interfaces unit and the protection ring interfaces unit are double by signal with the processor module respectively
To connection.
3. bidirectional redundancy looped network communication test according to claim 2 damages instrument, it is characterised in that:
The starting ring interfaces unit is respectively arranged with the first son starting ring interfaces component, the second son starting ring interfaces group
Part；
One end of the first son starting ring interfaces component is connect with the processor module, the first son starting looped network connects
The other end of mouth component is connect with the C interface of the handset interface；
One end of the second son starting ring interfaces component is connect with the processor module, and the second son starting looped network connects
The other end of mouth component is connect with the D interface of the handset interface.
4. bidirectional redundancy looped network communication test according to claim 3 damages instrument, it is characterised in that:
The protection ring interfaces unit is respectively arranged with the first son protection ring interfaces component, the second son protection ring interfaces group
Part；
It is described first son protection ring interfaces component one end, it is described second son protection ring interfaces component one end respectively with institute
State processor module connection；
The other end of the first son protection ring interfaces component is connect with the A interface of the handset interface；
The other end of the second son protection ring interfaces component is connect with the B interface of the handset interface.
5. bidirectional redundancy looped network communication test according to claim 4 damages instrument, it is characterised in that:
It is additionally provided with protocol monitor interface module；The protocol monitor interface module starts ring interfaces with first son respectively
Component, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection looped network
Interface module, processor module connection；
Protocol monitor interface module selection first son starts ring interfaces component, the second son starting ring interfaces
Component, the first son protection ring interfaces component, second son protect any one message information in ring interfaces component
It is monitored.
6. bidirectional redundancy looped network communication test according to claim 5 damages instrument, it is characterised in that:
It is additionally provided with protocol translation device module, the protocol translation device module starts ring interfaces group with first son respectively
Part, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection looped network connect
Mouth component, the processor module, protocol monitor interface module connection.
7. bidirectional redundancy looped network communication test according to claim 6 damages instrument, it is characterised in that:
It is additionally provided with external-connected port module, the external-connected port module is connect with the processor module.
8. bidirectional redundancy looped network communication test according to claim 7 damages instrument, it is characterised in that:
Be additionally provided with upper computer module, the upper computer module respectively with the external-connected port module, the protocol monitor interface
Module connection；The upper computer module is provided with control interface and monitoring interface.
9. bidirectional redundancy looped network communication test according to claim 8 damages instrument, it is characterised in that:
The external-connected port module is set as USB interface；The USB interface is set as the universal asynchronous transmitter of UART；It is described
The agreement of the universal asynchronous transmitter of UART is C0M4；
The first son starting ring interfaces component, the second son starting ring interfaces component, the first son protection looped network
Interface module, the second son protection ring interfaces component are set as SFP optical port；The SFP optical port is set as Promiscuous Receive mould
Formula.
10. bidirectional redundancy looped network communication test according to claim 9 damages instrument, it is characterised in that:
The processor module and the first son starting ring interfaces component, the second son starting the ring interfaces component, institute
State the first son protection ring interfaces component, the second son protection the ring interfaces component, the protocol translation device module, the report
Text monitoring interface module is bi-directionally connected by AXI-LITE protocol signal；Processor module is set as Microblaze processor；
The protocol translation device module is set as HLS protocol converter；HLS protocol converter and the first son starting ring interfaces group
Part, the second son starting ring interfaces component, the first son protection ring interfaces component, the second son protection ring interfaces component are by turning
Turn to the connection of AXI-Steam protocol information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732185.5U CN208939953U (en) | 2018-10-24 | 2018-10-24 | A kind of bidirectional redundancy looped network communication test damage instrument |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217900A (en) * | 2018-10-24 | 2019-01-15 | 国网河南省电力公司 | A kind of damage instrument and its implementation for site element protection bidirectional redundancy looped network communication test |
| CN110380923A (en) * | 2019-06-11 | 2019-10-25 | 国网浙江省电力有限公司杭州供电公司 | Site element protection looped network test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217900A (en) * | 2018-10-24 | 2019-01-15 | 国网河南省电力公司 | A kind of damage instrument and its implementation for site element protection bidirectional redundancy looped network communication test |
| CN110380923A (en) * | 2019-06-11 | 2019-10-25 | 国网浙江省电力有限公司杭州供电公司 | Site element protection looped network test device |
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