CN105681101B - A kind of data package processing method and device - Google Patents
A kind of data package processing method and device Download PDFInfo
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- CN105681101B CN105681101B CN201610113752.8A CN201610113752A CN105681101B CN 105681101 B CN105681101 B CN 105681101B CN 201610113752 A CN201610113752 A CN 201610113752A CN 105681101 B CN105681101 B CN 105681101B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
Abstract
The invention discloses a kind of data package processing method and devices, obtain pending data packet；Address resolution is carried out to pending data packet, obtains the source address and destination address of pending data packet；When the source address of pending data packet and destination address meet preset address matching rule, protocol conversion process is carried out to pending data packet, generates transformed data packet, and transformed data packet is sent to processing data packets queue and is cached；Signal resolution is synchronized to transformed data packet, the processing moment of transformed data packet is obtained, and when reaching at the processing moment, generates synchronous control signal, based on synchronous control signal, control data bag handles the processing of the transformed data packet in queue.The above method and device can realize the half network real-time simulation in kind based on OMNeT++ network (WSN) emulation systems.
Description
Technical field
The present invention relates to semi-true object emulation technology fields, and more specifically, it relates to a kind of data package processing method and dresses
It sets.
Background technology
HWIL simulation is that material object is added in software simulated environment, using virtualization technology some moulds in emulation testing
Block software realization, and by the hard-wired technology of important module, input can reduced by HWIL simulation
While approaching to reality result as far as possible.And half-practicality network simulation is realization of the HWIL simulation on Network Simulation Software,
Outside network device is mapped as the special joint in Network Simulation Software or equipment, and carries out network using truthful data and imitates
True experiment.
When half-and-half network system in kind is emulated, if having time sensitivity element (such as propagation delay time, processing delay,
Time synchronization protocol etc.) the entire analogue system of intervention, must be requested that simulation time scale is identical as physical system time scale, this
Kind emulation is known as real-time simulation.Real-time emulation system requires real time coordination to synchronize, and simulation time and natural time is made to be consistent.
OMNeT++ network (WSN) emulation systems are a outstanding Network Simulation Softwares of Simulcraft companies exploitation, can be with
For simulation communication agreement, computer network, parallel system and multicomputer system etc., current nearly all network can be realized
Interconnection between the basic model of object, and complicated network communication and topological structure is made to obtain simple correctly emulation.But
OMNeT++ Network Simulation Softwares more lack and are directed to but without developing dedicated external interface for half-practicality network simulation at present
The HWIL simulation interface of real-time emulation.
Therefore, there is an urgent need to develop a kind of data package processing method and devices at present, imitative based on OMNeT++ networks to realize
Half network real-time simulation in kind of true system.
Invention content
In view of this, the invention discloses a kind of data package processing method and device, can realize based on OMNeT++ networks
The network real-time simulation in kind of the half of analogue system.
To achieve the above object, the present invention provides the following technical solutions：
A kind of data package processing method, the method includes：
Obtain pending data packet；
Address resolution is carried out to the pending data packet, obtains the source address and purpose of the pending data packet
Address；
Judge whether the source address of the pending data packet and destination address meet preset address matching rule；
It is right when the source address of the pending data packet and destination address meet the preset address matching rule
The pending data packet carries out protocol conversion process, generates transformed data packet, and by the transformed data packet
Processing data packets queue is sent to be cached；
Signal resolution is synchronized to the transformed data packet, when obtaining the processing of the transformed data packet
It carves, and when reaching at the processing moment, generates synchronous control signal；
Based on the synchronous control signal, the place of the transformed data packet in the processing data packets queue is controlled
Reason.
Preferably, the pending data packet is the emulation data packet from mapping node；
The transformed data packet is to be sent to the solid data packet of terminal device in kind.
Preferably, described that protocol conversion process is carried out to the pending data packet, transformed data packet is generated, and
The transformed data packet is sent to processing data packets queue to cache, including：
Protocol conversion process is carried out to the emulation data packet, the emulation data packet is carried out according to ethernet frame format
Encapsulation, is converted into solid data packet, and the solid data packet is sent to data packet transmit queue and is cached.
Preferably, described that signal resolution is synchronized to the transformed data packet, obtain the transformed data
The processing moment of packet, and when reaching at the processing moment, synchronous control signal is generated, including：
Signal resolution is synchronized to the solid data packet, obtains the delivery time of the solid data packet, and in institute
When stating delivery time arrival, the synchronous control signal is generated；
It is described to be based on the synchronous control signal, control the transformed data packet in the processing data packets queue
Processing, including：
Based on the synchronous control signal, the solid data packet in the data packet transmit queue is sent to by control
Terminal device in kind.
Preferably, the pending data packet is the solid data packet from terminal device in kind；
The transformed data packet is to receive to the emulation data packet of mapping node.
Preferably, described that protocol conversion process is carried out to the pending data packet, transformed data packet is generated, and
The transformed data packet is sent to processing data packets queue to cache, including：
Protocol conversion process is carried out to the solid data packet, the solid data packet is decapsulated, is converted into imitating
True data packet, and the emulation data packet is sent to data packet receiving queue and is cached.
Preferably, described that signal resolution is synchronized to the transformed data packet, obtain the transformed data
The processing moment of packet, and when reaching at the processing moment, synchronous control signal is generated, including：
Signal resolution is synchronized to the emulation data packet, obtains the time of reception of the emulation data packet, and in institute
When stating time of reception arrival, the synchronous control signal is generated；
It is described to be based on the synchronous control signal, control the transformed data packet in the processing data packets queue
Processing, including：
Based on the synchronous control signal, control by the emulation data packet in the data packet receiving queue receive to
Mapping node.
Preferably, the method further includes：
When the source address of the pending data packet and destination address are unsatisfactory for preset address matching rule, abandon
The pending data packet.
Preferably, the preset address matching rule be the preset mapping node and the terminal device in kind it
Between address translation rule.
A kind of data packet processing, including：
Data packet acquisition module, for obtaining pending data packet；
Address resolution module obtains the pending number for carrying out address resolution to the pending data packet
According to the source address and destination address of packet；
Mapping block is matched, it is default whether source address and destination address for judging the pending data packet meet
Address matching rule；
Protocol conversion module, for when the source address and destination address of the pending data packet meet it is described preset
When address matching rule, protocol conversion process is carried out to the pending data packet, generates transformed data packet, and by institute
It states transformed data packet and is sent to processing data packets queue and cached；
Synchronization control module, for synchronizing signal resolution to the transformed data packet, after obtaining the conversion
Processing moment of data packet generate synchronous control signal and when reaching at the processing moment；Believed based on the synchronous control
Number, control the processing of the transformed data packet in the processing data packets queue.
It can be seen via above technical scheme that compared with prior art, the invention discloses a kind of data package processing method,
Obtain pending data packet；Address resolution is carried out to the pending data packet, obtains the pending data packet
Source address and destination address；Whether the source address and destination address for judging the pending data packet meet preset address
With rule；When the source address of the pending data packet and destination address meet preset address matching rule, to described
Pending data packet carries out protocol conversion process, generates transformed data packet, and the transformed data packet is sent
It is cached to processing data packets queue；Signal resolution is synchronized to the transformed data packet, after obtaining the conversion
Processing moment of data packet generate synchronous control signal and when reaching at the processing moment, believed based on the synchronous control
Number, control the processing of the transformed data packet in the processing data packets queue.The above method can be realized and is based on
The network real-time simulation in kind of the half of OMNeT++ network (WSN) emulation systems.Correspondingly, the invention also discloses the dresses for realizing the above method
It sets.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow diagram of data package processing method disclosed by the embodiments of the present invention；
Fig. 2 is a kind of emulation data packet sending method flow diagram disclosed by the embodiments of the present invention；
Fig. 3 is a kind of solid data packet method of reseptance flow diagram disclosed by the embodiments of the present invention；
Fig. 4 is a kind of structural schematic diagram of data packet processing disclosed by the embodiments of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Term " comprising " and " having " in description and claims of this specification and above-mentioned attached drawing and they
Any deformation, it is intended that it includes so as to a series of process comprising units, method, system, product or to set to cover non-exclusive
It is standby to be not necessarily limited to those units, but may include not listing clearly or solid for these processes, method, product or equipment
The other units having.
By background technology it is found that there is an urgent need to develop a kind of data package processing method and devices at present, it is based on realizing
The network real-time simulation in kind of the half of OMNeT++ network (WSN) emulation systems.
For this purpose, the invention discloses a kind of data package processing method, pending data packet is obtained；To described pending
Data packet carries out address resolution, obtains the source address and destination address of the pending data packet；Judge described pending
Whether the source address and destination address of data packet meet preset address matching rule；When the source of the pending data packet
When location and destination address meet preset address matching rule, protocol conversion process is carried out to the pending data packet, it is raw
At transformed data packet, and the transformed data packet is sent to processing data packets queue and is cached；To described turn
Data packet after changing synchronizes signal resolution, obtains the processing moment of the transformed data packet, and in the processing
Be carved into up to when, generate synchronous control signal, be based on the synchronous control signal, control described in the processing data packets queue
The processing of transformed data packet.The above method can realize that half network in kind based on OMNeT++ network (WSN) emulation systems is real-time
Emulation.Correspondingly, the invention also discloses the devices for realizing the above method.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Attached drawing 1 is please referred to, is a kind of flow diagram of data package processing method disclosed by the embodiments of the present invention, this method
It is realized, is included the following steps based on OMNeT++ network (WSN) emulation systems：
S101：Obtain pending data packet.
It should be noted that pending data packet is emulation data packet to be sent or solid data to be received
Packet.The emulation data packet comes from mapping node, and the solid data packet comes from terminal device in kind.The mapping node is imitative
Dummy node in true network is connect with the terminal device in kind by HWIL simulation interface.
S102：Address resolution is carried out to the pending data packet, obtains the source address of the pending data packet
And destination address.
S103：Judge whether the source address of the pending data packet and destination address meet preset address matching rule
Then；When the source address of the pending data packet and destination address meet preset address matching rule, execution S104,
S105 and S106, when the source address of the pending data packet and destination address are unsatisfactory for preset address matching rule,
Execute S107.
It should be noted that the preset address matching rule is the preset mapping node and the terminal in kind
Address translation rule between equipment.
S104：Protocol conversion process is carried out to the pending data packet, generates transformed data packet, and will be described
Transformed data packet is sent to processing data packets queue and is cached.
S105：Signal resolution is synchronized to the transformed data packet, obtains the place of the transformed data packet
The moment is managed, and when reaching at the processing moment, generates synchronous control signal；
S106：Based on the synchronous control signal, the transformed data in the processing data packets queue are controlled
The processing of packet.
S107：Abandon the pending data packet.
Present embodiment discloses a kind of data package processing methods, obtain pending data packet；To the pending number
Address resolution is carried out according to packet, obtains the source address and destination address of the pending data packet；Judge the pending number
Whether meet preset address matching rule according to the source address and destination address of packet；When the source address of the pending data packet
When meeting preset address matching rule with destination address, protocol conversion process is carried out to the pending data packet, is generated
Transformed data packet, and the transformed data packet is sent to processing data packets queue and is cached；To the conversion
Data packet afterwards synchronizes signal resolution, obtains the processing moment of the transformed data packet, and at the processing moment
When arrival, synchronous control signal is generated, the synchronous control signal is based on, controls described turn in the processing data packets queue
The processing of data packet after changing, the above method can realize that half network in kind based on OMNeT++ network (WSN) emulation systems is imitated in real time
Very.
On the basis of the above embodiment 1, when pending data packet is the emulation data packet from mapping node, institute
It is when being sent to the solid data packet of terminal device in kind to state transformed data packet, and processing data packets can be considered emulation data
The transmission of packet.Attached drawing 2 is please referred to, is a kind of emulation data packet sending method flow diagram disclosed by the embodiments of the present invention, it should
Method includes the following steps：
S201：Obtain the emulation data packet from mapping node.
S202：Address resolution is carried out to the emulation data packet, obtains source address and the destination of the emulation data packet
Location.
S203：Judge whether the source address of the emulation data packet and destination address meet preset address matching rule；
When it is described emulation data packet source address and destination address meet preset address matching rule when, execute S204, S205 and
S206；When the source address of the emulation data packet and destination address are unsatisfactory for preset address matching rule, S207 is executed.
S204：Protocol conversion process is carried out to the emulation data packet, by the emulation data packet according to ethernet frame lattice
Formula is packaged, and is converted into solid data packet, and the solid data packet is sent to data packet transmit queue and is cached.
S205：Signal resolution is synchronized to the solid data packet, obtains the delivery time of the solid data packet, and
When the delivery time reaches, the synchronous control signal is generated.
S206：Based on the synchronous control signal, control the solid data packet in the data packet transmit queue
It is sent to terminal device in kind.
S207：Abandon the emulation data packet.
On the basis of the above embodiment 1, when the pending data packet is the entity number from terminal device in kind
According to packet, the transformed data packet is when receiving to the emulation data packet of mapping node, and processing data packets can be considered entity
The reception of data packet.Attached drawing 3 is please referred to, for a kind of flow signal of solid data packet method of reseptance disclosed by the embodiments of the present invention
Figure, this method comprises the following steps：
S301：Obtain the solid data packet from terminal device in kind；
In this step, Packet Filtering and capture can be carried out using Ethernet data bag capturing tools, directly from
Data packet is obtained in net equipment very much, its advantage is that reducing the agreement process such as network layer, transport layer, is saved in data packet
Between time for handling.
S302：Address resolution is carried out to the solid data packet, obtains source address and the destination of the solid data packet
Location.
S303：Judge whether the source address of the solid data packet and destination address meet preset address matching rule；
When the source address of the solid data packet and destination address meet preset address matching rule, execute S304, S305 and
S306；When the source address of the solid data packet and destination address meet preset address matching rule, S307 is executed.
S304：Protocol conversion process is carried out to the solid data packet, the solid data packet is decapsulated, is converted
At emulation data packet, and the emulation data packet is sent to data packet receiving queue and is cached.
S305：Signal resolution is synchronized to the emulation data packet, obtains the time of reception of the emulation data packet, and
When reaching the time of reception, the synchronous control signal is generated.
S306：Based on the synchronous control signal, control the emulation data packet in the data packet receiving queue
It receives to mapping node.
S307：Abandon the solid data packet.
Method is described in detail in aforementioned present invention disclosed embodiment, diversified forms can be used for the method for the present invention
Device realize, therefore the invention also discloses a kind of data packet processing, be given below specific embodiment carry out it is detailed
Explanation.
Embodiment two
Attached drawing 4 is please referred to, is a kind of structural schematic diagram of data packet processing disclosed by the embodiments of the present invention, the data
Packet processing unit is arranged in OMNeT++ Network Simulation Softwares, specifically includes following module：
Data packet acquisition module 11, for obtaining pending data packet；
It should be noted that data packet acquisition module includes data packet sending submodule and data packet receiving submodule.When
The pending data packet is the emulation data packet from mapping node, and the transformed data packet is to be sent to material object
When the solid data packet of terminal device, the work of data packet sending submodule；When the pending data packet is from kind whole
The solid data packet of end equipment, the transformed data packet are data packet when receiving to the emulation data packet of mapping node
Receiving submodule works.
Address resolution module 12 obtains described pending for carrying out address resolution to the pending data packet
The source address and destination address of data packet；
Mapping block 13 is matched, it is pre- whether source address and destination address for judging the pending data packet meet
If address matching rule；
Protocol conversion module 14, described in meeting when the source address and destination address of the pending data packet
When preset address matching rule, protocol conversion process is carried out to the pending data packet, generates transformed data packet,
And the transformed data packet is sent to processing data packets queue and is cached；
Synchronization control module 15 obtains the conversion for synchronizing signal resolution to the transformed data packet
The processing moment of data packet afterwards, and when reaching at the processing moment, synchronous control signal is generated, it is based on the synchronous control
Signal controls the processing of the transformed data packet in the processing data packets queue.
It should be noted that the concrete function realization of above-mentioned modules is described in detail in embodiment of the method, this reality
Example is applied to repeat no more.
In summary：
The invention discloses a kind of data package processing method and devices, obtain pending data packet；To described pending
Data packet carry out address resolution, obtain the source address and destination address of the pending data packet；Judge described pending
Data packet source address and destination address whether meet preset address matching rule；When the source of the pending data packet
When address and destination address meet preset address matching rule, protocol conversion process is carried out to the pending data packet,
Transformed data packet is generated, and the transformed data packet is sent to processing data packets queue and is cached；To described
Transformed data packet synchronizes signal resolution, obtains the processing moment of the transformed data packet, and in the processing
When moment reaches, synchronous control signal is generated, the synchronous control signal is based on, controls the institute in the processing data packets queue
State the processing of transformed data packet.The above method and device can realize that half based on OMNeT++ network (WSN) emulation systems is in kind
Network real-time simulation.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly 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, the component shown as unit can be or
It can not be physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to reality
Border needs to select some or all of module therein to achieve the purpose of the solution of this embodiment.In addition, provided by the invention
In device embodiment attached drawing, the connection relation 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, you can with
Understand 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 application-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 can
It is easily realized with corresponding hardware, moreover, for realizing that the particular hardware structure of same function can also be a variety of more
Sample, such as analog circuit, digital circuit or special circuit etc..But it is more for the purpose of the present invention in the case of software program it is real
It is now more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words makes the prior art
The part of contribution can be expressed 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 disc or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the 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 with reference to upper
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to upper
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of data package processing method, which is characterized in that be applied to half network in kind based on OMNeT++ network (WSN) emulation systems
Real-time simulation, the method includes：
Obtain pending data packet；
Address resolution is carried out to the pending data packet, obtains source address and the destination of the pending data packet
Location；
Judge whether the source address of the pending data packet and destination address meet preset address matching rule；
When the source address of the pending data packet and destination address meet the preset address matching rule, to described
Pending data packet carries out protocol conversion process, generates transformed data packet, and the transformed data packet is sent
It is cached to processing data packets queue；
Signal resolution is synchronized to the transformed data packet, obtains the processing moment of the transformed data packet, and
When reaching at the processing moment, synchronous control signal is generated；
Based on the synchronous control signal, the processing of the transformed data packet in the processing data packets queue is controlled.
2. according to the method described in claim 1, it is characterized in that, the pending data packet is imitative from mapping node
True data packet；
The transformed data packet is to be sent to the solid data packet of terminal device in kind.
3. according to the method described in claim 2, it is characterized in that, described carry out protocol conversion to the pending data packet
Processing, generates transformed data packet, and the transformed data packet is sent to processing data packets queue and is cached, and wraps
It includes：
Protocol conversion process is carried out to the emulation data packet, the emulation data packet is sealed according to ethernet frame format
Dress, is converted into solid data packet, and the solid data packet is sent to data packet transmit queue and is cached.
4. according to the method described in claim 3, it is characterized in that, described synchronize signal to the transformed data packet
Parsing, obtains the processing moment of the transformed data packet, and when reaching at the processing moment, generates synchronous control letter
Number, including：
Signal resolution is synchronized to the solid data packet, obtains the delivery time of the solid data packet, and in the hair
It send when reaching constantly, generates the synchronous control signal；
It is described to be based on the synchronous control signal, control the place of the transformed data packet in the processing data packets queue
Reason, including：
Based on the synchronous control signal, the solid data packet in the data packet transmit queue is sent to material object by control
Terminal device.
5. according to the method described in claim 1, it is characterized in that, the pending data packet is from terminal device in kind
Solid data packet；
The transformed data packet is to receive to the emulation data packet of mapping node.
6. according to the method described in claim 5, it is characterized in that, described carry out protocol conversion to the pending data packet
Processing, generates transformed data packet, and the transformed data packet is sent to processing data packets queue and is cached, and wraps
It includes：
Protocol conversion process is carried out to the solid data packet, the solid data packet is decapsulated, is converted into emulation number
According to packet, and the emulation data packet is sent to data packet receiving queue and is cached.
7. according to the method described in claim 6, it is characterized in that, described synchronize signal to the transformed data packet
Parsing, obtains the processing moment of the transformed data packet, and when reaching at the processing moment, generates synchronous control letter
Number, including：
Signal resolution is synchronized to the emulation data packet, obtains the time of reception of the emulation data packet, and connect described
Time receiving be carved into up to when, generate the synchronous control signal；
It is described to be based on the synchronous control signal, control the place of the transformed data packet in the processing data packets queue
Reason, including：
Based on the synchronous control signal, control receives the emulation data packet in the data packet receiving queue to mapping
Node.
8. the method according to any one of claim 1~7, which is characterized in that the method further includes：
When the source address of the pending data packet and destination address are unsatisfactory for preset address matching rule, described in discarding
Pending data packet.
9. according to the method described in claim 8, it is characterized in that, the preset address matching rule saves for preset mapping
Address translation rule between point and terminal device in kind.
10. a kind of data packet processing, which is characterized in that be applied to half net in kind based on OMNeT++ network (WSN) emulation systems
Network real-time simulation, including：
Data packet acquisition module, for obtaining pending data packet；
Address resolution module obtains the pending data packet for carrying out address resolution to the pending data packet
Source address and destination address；
Mapping block is matched, whether source address and destination address for judging the pending data packet meet presetly
Location matching rule；
Protocol conversion module meets the preset address for the source address and destination address when the pending data packet
When matching rule, protocol conversion process is carried out to the pending data packet, generates transformed data packet, and described will turn
Data packet after changing is sent to processing data packets queue and is cached；
Synchronization control module obtains the transformed number for synchronizing signal resolution to the transformed data packet
According to the processing moment of packet, and when reaching at the processing moment, synchronous control signal is generated；Based on the synchronous control signal,
Control the processing of the transformed data packet in the processing data packets queue.
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| CN109804610B (en) * | 2017-03-23 | 2022-05-13 | 柏思科技有限公司 | Method and system for limiting data traffic transmission of network enabled devices |
| CN107454201B (en) * | 2017-07-07 | 2021-06-25 | 台州市吉吉知识产权运营有限公司 | Information interaction method and system for intelligent equipment |
| CN109711998B (en) * | 2018-08-20 | 2023-10-20 | 中国平安人寿保险股份有限公司 | Data transmission method, device, equipment and readable storage medium |
| CN110704325B (en) * | 2019-10-09 | 2021-07-30 | 京东数字科技控股有限公司 | Data processing method and device, computer storage medium and electronic equipment |
| CN111212089B (en) * | 2020-02-14 | 2022-03-11 | 重庆邮电大学 | Protocol conversion method for EtherCAT and IPv6 network |
| CN114697161B (en) * | 2021-12-31 | 2023-10-13 | 网络通信与安全紫金山实验室 | Semi-solid simulation system and simulation method for time-sensitive network |
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