CN110191032A - A method of by non-standard real-time ethernet turn-on time sensitive network - Google Patents
A method of by non-standard real-time ethernet turn-on time sensitive network Download PDFInfo
- Publication number
- CN110191032A CN110191032A CN201910403913.0A CN201910403913A CN110191032A CN 110191032 A CN110191032 A CN 110191032A CN 201910403913 A CN201910403913 A CN 201910403913A CN 110191032 A CN110191032 A CN 110191032A
- Authority
- CN
- China
- Prior art keywords
- data frame
- real
- standard
- tsn
- time
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
A method of by non-standard real-time ethernet turn-on time sensitive network, belonging to Industrial Ethernet field of communication technology.It is made of standard Ethernet controller, TSN switch-layer topology network, industrial gateway and non-standard real-time ethernet slave station network based on PC or IPC.Nonstandard real-time ethernet special chip is worked and is separated by the measurement, gives a group packet, parsing work to the standard Ethernet controller based on PC or IPC, data frame receiving and dispatching mechanism is given FPGA at industrial gateway and completed.Standard Ethernet controller based on PC or IPC will directly be embedded in the valid data region of TSN data frame after the completion of the complete data frame group packet of non-standard real-time ethernet.When being issued to industrial gateway, the complete data frame in non-standard this period of real-time ethernet is parsed, is sent to the slave station of non-standard real-time ethernet.Both instead of private communication chip, many and diverse mapping relations processing is in turn avoided, cost can be substantially reduced.
Description
Technical field
The present invention relates to a kind of methods by non-standard real-time ethernet turn-on time sensitive network, specifically a kind of
It is related to the cut-in method of the Real Time Communication Network technology in industrial control field, belongs to Industrial Ethernet field of communication technology.
Background technique
The communication technology of the real-time ethernet technology as current industrial control field, protocol type is various, a part of agreement
Standard modifies data link layer and the above level on the basis of ethernet standard, improves real-time performance, but also results in each
Interoperability is poor between consensus standard.Some agreement does not use the ethernet frame format of standard, passes through the special of manufacturer
Network communication is completed with chip, this area protocol does not simply fail to interoperate, also can not compatibility standard Ethernet data bag.
Time-sensitive network based on standard ethernet, also known as TSN is good by its standard, strong real-time, bandwidth
Height, Interoperability is superior, is also compatible with the advantage of non-real-time data stream, is expected to substitute existing real-time ethernet technology as next
For the overlord of industrial communication.
In the current transition stage, the manufacturer of each real-time ethernet technology is dedicated to respective communication protocol accessing TSN net
On network.For the non-standard real-time ethernet of standard ethernet frame format is not used, initial data frame can not be on TSN network
Normal transmitting.Though traditional industrial gateway mode can be carried out protocol conversion, need dedicated using non-standard real-time ethernet
Chip completes the group packet and real-time tranception mechanism of data frame, while needing many and diverse agreement mapping relations, to gateway processor
Performance requirement is higher, at high cost, and exploitation is complicated.
Summary of the invention
In view of the above-mentioned deficiencies, the present invention provides a kind of by non-standard real-time ethernet turn-on time sensitive network
(TSN) method, purpose substitute special chip on the basis of realizing non-standard real-time ethernet access TSN network, reduce
Cost.
To achieve the above object, according to one aspect of the present invention, it provides and a kind of accesses non-standard real-time ethernet
The method of time-sensitive network, it includes industrial gateway and slave station 1, slave station that the hardware of the non-standard real-time ethernet network, which is constituted,
2 ..., slave station n.Wherein the industrial gateway and slave station 1 arrive slave station n and constitute line style network or loop network.The time is quick
The hardware composition for feeling network includes the standard Ethernet controller based on PC or IPC, switch-layer topology network and industrial gateway.
Wherein the switch-layer topology network includes TSN interchanger 1 ..., TSN interchanger m ..., TSN interchanger n, and n friendship
It changes planes and connects into linear topology or star topology according to the actual situation.The wherein standard ethernet control based on PC or IPC
Device processed is connected to the network by cable and switch-layer topology, and switch-layer topology network is connect by cable with industrial gateway.
A method of by non-standard real-time ethernet turn-on time sensitive network (TSN), the specific steps are as follows:
S1. completed on the standard Ethernet controller based on PC or IPC non-standard real-time ethernet data frame group packet and
The exploitation of parsing module；
S2. according to the non-standard real-time ethernet real-time tranception mechanism, communication mode and the communication of industrial gateway are configured
Period；
Standard Ethernet controller based on PC or IPC described in S3 is by the non-standard real-time ethernet current communication cycle
Complete control data frame be embedded into TSN data frame as valid data, and issue on time；
S4. the TSN data frame is propagated in TSN network according to the communication mechanism of TSN, reaches the industrial gateway
Place.
S5. the industrial gateway completes the reception and parsing of the TSN data frame, by the non-standard real-time ethernet sheet
The complete data frame in period, according to the communication mode and communication cycle of configured in advance be sent to non-standard real-time ethernet from
It stands；
S6. returned data frame is sent to the industrial gateway by the slave station equipment；
Complete returned data frame is embedded in TSN data frame by industrial gateway described in S7, be uploaded in time it is described based on PC or
The standard Ethernet controller of IPC.
S8. step S3-S7 is repeated, non-standard real-time ethernet periodic communication is completed.
Further, the industrial gateway includes TSN data frame receipt module, TSN data frame sending module, TSN clock
Synchronization mechanism module, data frame analyzing module, RAM memory 1, nonstandard real-time ethernet sending module, nonstandard real-time ethernet
Receiving module, RAM memory 2, data frame group packet module and nonstandard agreement receiving and dispatching mechanism module.
Input terminal of the TSN data frame receipt module as the industrial gateway TSN network side completes TSN data frame
Reception.
Output end of the TSN data frame sending module as the industrial gateway TSN network side completes TSN data frame
Transmission.
The TSN clock synchronization mechanism module controls the sending instant of the TSN data frame sending module.
The data frame analyzing module parses the data frame that the TSN data frame receipt module receives, will be described nonstandard
Quasi real time this period of Ethernet complete data frame parses.
The RAM memory 1 temporarily stores non-standard this period of real-time ethernet complete data frame.
The nonstandard real-time ethernet sending module sends out non-standard this period of real-time ethernet complete data frame
Give the slave station.
The nonstandard real-time ethernet receiving module receives the returned data frame of the slave station.
The RAM memory 2 temporarily stores non-standard this period of real-time ethernet returned data frame.
The data frame group packet module reads returned data frame described in the memory 2, and forms TSN data frame lattice
Formula.
Nonstandard real-time ethernet sending module described in the nonstandard agreement receiving and dispatching mechanism module schedules and it is described it is nonstandard in real time
The operation time of Ethernet receiving module.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
1, nonstandard real-time ethernet special chip is worked and is separated, give a group packet, parsing work to the mark based on PC or IPC
Quasi- ethernet controller, data frame receiving and dispatching mechanism are given FPGA at industrial gateway and are completed, instead of special chip, reduce into
This.
2, nonstandard real-time ethernet complete data frame is embedded in TSN data frame, parsing, which just can be used directly, avoids
The mapping relations of gateway processes bulky complex, reduce the performance requirement to processor.
3, by the communication mode and communication cycle of configured in advance industrial gateway, be applicable to it is different it is nonstandard quasi real time with
Too net.
Detailed description of the invention
Fig. 1 is network protocol conversion process schematic diagram of the invention；
Fig. 2 is industrial gateway functional block diagram in the present invention；
Fig. 3 is the schematic diagram that nonstandard real-time ethernet complete data frame is embedded in TSN data frame in the present invention；
Fig. 4 is the lump frame working mode figure of nonstandard agreement receiving and dispatching mechanism module in the real-time example 1 of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
It is described non-the present invention provides a kind of method by non-standard real-time ethernet turn-on time sensitive network (TSN)
It includes industrial gateway and slave station 1, slave station 2 ..., slave station n that the hardware of standard real-time ethernet network, which is constituted,.The wherein industrial network
It closes and constitutes line style network or loop network with slave station 1 to slave station n.It includes being based on PC that the hardware of the time-sensitive network, which is constituted,
Or the standard Ethernet controller of IPC, switch-layer topology network and industrial gateway.Wherein the switch-layer topology network includes
TSN interchanger 1 ..., TSN interchanger m ..., TSN interchanger n, and n interchanger connects into line style according to the actual situation and opens up
It flutters or star topology.Wherein the standard Ethernet controller based on PC or IPC passes through cable and switch-layer topology network
Connection, switch-layer topology network are connect by cable with industrial gateway, as shown in Figure 1.
The present invention by the method for non-standard real-time ethernet turn-on time sensitive network (TSN) the following steps are included:
S1. completed on the standard Ethernet controller based on PC or IPC non-standard real-time ethernet data frame group packet and
The exploitation of parsing module；
S2. according to the non-standard real-time ethernet real-time tranception mechanism, communication mode and the communication of industrial gateway are configured
Period；
Standard Ethernet controller based on PC or IPC described in S3 is by the non-standard real-time ethernet current communication cycle
Complete control data frame be embedded into TSN data frame as valid data, as shown in Fig. 2, simultaneously issue on time；
S4. the TSN data frame is propagated in TSN network according to the communication mechanism of TSN, reaches the industrial gateway
Place.
S5. the industrial gateway completes the reception and parsing of the TSN data frame, by the non-standard real-time ethernet sheet
The complete data frame in period, according to the communication mode and communication cycle of configured in advance be sent to non-standard real-time ethernet from
It stands；
S6. returned data frame is sent to the industrial gateway by the slave station equipment；
Complete returned data frame is embedded in TSN data frame by industrial gateway described in S7, be uploaded in time it is described based on PC or
The standard Ethernet controller of IPC.
S8. step S3-S7 is repeated, non-standard real-time ethernet periodic communication is completed.
It, can be by TSN data frame receipt module, TSN data frame sending module, TSN clock synchronous machine on hardware composition
Molding block, data frame analyzing module, RAM memory 1, nonstandard real-time ethernet sending module, nonstandard real-time ethernet receive mould
Block, RAM memory 2, data frame group packet module and nonstandard agreement receiving and dispatching mechanism module form industrial gateway, to realize above-mentioned
Function, as shown in Figure 3.
Input terminal of the TSN data frame receipt module as the industrial gateway TSN network side completes TSN data frame
Reception.
Output end of the TSN data frame sending module as the industrial gateway TSN network side completes TSN data frame
Transmission.
The TSN clock synchronization mechanism module controls the sending instant of the TSN data frame sending module.
The data frame analyzing module parses the data frame that the TSN data frame receipt module receives, will be described nonstandard
Quasi real time this period of Ethernet complete data frame parses.
The RAM memory 1 temporarily stores non-standard this period of real-time ethernet complete data frame.
The nonstandard real-time ethernet sending module sends out non-standard this period of real-time ethernet complete data frame
Give the slave station.
The nonstandard real-time ethernet receiving module receives the returned data frame of the slave station.
The RAM memory 2 temporarily stores non-standard this period of real-time ethernet returned data frame.
The data frame group packet module reads returned data frame described in the memory 2, and forms TSN data frame lattice
Formula.
Nonstandard real-time ethernet sending module described in the nonstandard agreement receiving and dispatching mechanism module schedules and it is described it is nonstandard in real time
The operation time of Ethernet receiving module, is programmed to FPGA hardware, it is ensured that the real-time of data transmit-receive, to replace
For special chip.
This method can be adapted for different types of non-standard real-time ethernet type, such as RTEX, MIII or PROFINET.
Embodiment 1
A kind of the whole of method by this non-standard real-time ethernet access TSN network of RTEX provided in this embodiment is tied
Structure is referring to Fig. 1, and wherein switch network topology has two TSN group of switches at and connecting with linear topology, be based on PC or IPC
Standard Ethernet controller be connected to cable and be connected to interchanger 1, interchanger 2 is connected to industrial gateway by cable.RTEX net
The slave station equipment of network is connected to the input of slave station 1 by slave station 1, slave station 2,3 three equipment compositions of slave station, the delivery outlet of industrial gateway
Mouthful, the delivery outlet of slave station 3 is connected to the input port of industrial gateway, constitutes a ring topology.The wherein function mould of industrial gateway
Block is by TSN data frame receipt module, TSN data frame sending module, TSN clock synchronization mechanism module, data frame analyzing module,
RAM memory 1, nonstandard real-time ethernet sending module, nonstandard real-time ethernet receiving module, RAM memory 2, data frame group
Packet module and nonstandard agreement receiving and dispatching mechanism module composition, as shown in Figure 3.
The group packet and solution of RTEX data frame are completed on the standard Ethernet controller based on PC or IPC with C Plus Plus
The exploitation of module is analysed, and according to RTEX network cycle communication mode, the nonstandard agreement receiving and dispatching mechanism module of industrial gateway is configured
1ms is set as at lump frame pattern, and by communication cycle；
It is primarily based on complete control data of the standard Ethernet controller by RTEX agreement current communication cycle of PC or IPC
Frame is embedded into TSN data frame as valid data, as shown in Fig. 2, and issuing once according to the every 1ms of communication cycle.TSN data
Frame reaches at industrial gateway by TSN interchanger 1 and TSN interchanger 2.
The data frame received is transferred to data frame analyzing module to parse by TSN data frame receipt module in industrial gateway, will
This period RTEX network complete data frame, which is put into RAM memory 1, temporarily to be stored.Nonstandard agreement receiving and dispatching mechanism module is according to lump
Frame receiving and dispatching mechanism, as shown in figure 4, arriving whenever the moment in period, after entering the periodic communication stage by data in RAM memory 1
It reads and nonstandard real-time ethernet sending module is transferred to be sent to RTEX slave station 1, RTEX data frame is by looped network by RTEX slave station 3
After reaching nonstandard real-time ethernet receiving module, nonstandard agreement receiving and dispatching mechanism module completes this cycling.
The returned data frame of slave station is temporarily stored in RAM memory 2, until the hair of TSN clock synchronization mechanism module setting
It send when arriving constantly, data frame group packet module reads data from RAM memory 2, and is embedded in TSN data frame valid data area
Domain, as shown in Fig. 2, TSN data frame sending module is then transferred to send back TSN interchanger 2.
Returned data frame reaches the standard Ethernet controller based on PC or IPC by interchanger 1 from interchanger 2, by controlling
Parsing module in device processed parses returned data, obtains status information, and the control data to calculate next period are prepared.
Above step is recycled in RTEX network cycle communication period and is carried out, and can be realized RTEX network insertion TSN network
In, RTEX private communication chip can be substituted, while avoiding the processing of many and diverse agreement mapping relations, use the pure hardware electricity of FPGA
Work is completed on road, greatly reduces cost.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (5)
1. a kind of method by non-standard real-time ethernet turn-on time sensitive network, the non-standard real-time ethernet network device
Constitute includes industrial gateway and slave station 1, slave station 2 ..., slave station n.Wherein the industrial gateway and slave station 1 arrive slave station n and constitute line
Type network or loop network.The time-sensitive network devices composition includes the standard Ethernet controller based on PC or IPC,
Switch-layer topology network and industrial gateway.Wherein the switch-layer topology network includes TSN interchanger 1 ..., TSN interchanger
M ..., TSN interchanger n, and n interchanger connects into linear topology or star topology according to the actual situation.It is wherein described
Standard Ethernet controller based on PC or IPC is connected to the network by cable and switch-layer topology, and switch-layer topology network passes through
Cable is connect with industrial gateway.
Characterized by comprising the following steps:
S1. non-standard real-time ethernet data frame group packet and parsing are completed on the standard Ethernet controller based on PC or IPC
The exploitation of module；
S2. according to the non-standard real-time ethernet real-time tranception mechanism, the communication mode and communication cycle of industrial gateway are configured；
Standard Ethernet controller based on PC or IPC described in S3 is by the complete of the non-standard real-time ethernet current communication cycle
Whole control data frame is embedded into TSN data frame as valid data, and issues on time；
S4. the TSN data frame is propagated in TSN network according to the communication mechanism of TSN, is reached at the industrial gateway.
S5. the industrial gateway completes the reception and parsing of the TSN data frame, by described non-standard this period of real-time ethernet
Complete data frame, the slave station of non-standard real-time ethernet is sent to according to the communication mode and communication cycle of configured in advance；
S6. returned data frame is sent to the industrial gateway by the slave station equipment；
Complete returned data frame is embedded in TSN data frame by industrial gateway described in S7, is uploaded in time described based on PC's or IPC
Standard Ethernet controller.
S8. step S3-S7 is repeated, non-standard real-time ethernet periodic communication is completed.
2. the method as described in claim 1, it is characterised in that: the industrial gateway includes TSN data frame receipt module, TSN
Data frame sending module, TSN clock synchronization mechanism module, data frame analyzing module, RAM memory 1, nonstandard real-time ethernet hair
Send module, nonstandard real-time ethernet receiving module, RAM memory 2, data frame group packet module and nonstandard agreement transceiver molding
Block.
Input terminal of the TSN data frame receipt module as the industrial gateway TSN network side completes connecing for TSN data frame
It receives.Output end of the TSN data frame sending module as the industrial gateway TSN network side completes the hair of TSN data frame
It send.The TSN clock synchronization mechanism module controls the sending instant of the TSN data frame sending module.
The data frame analyzing module parses the data frame that the TSN data frame receipt module receives, by the non-standard reality
When this period of Ethernet complete data frame parse.
The RAM memory 1 temporarily stores non-standard this period of real-time ethernet complete data frame.
Non-standard this period of real-time ethernet complete data frame will be sent to by the nonstandard real-time ethernet sending module
The slave station.
The nonstandard real-time ethernet receiving module receives the returned data frame of the slave station.
The RAM memory 2 temporarily stores non-standard this period of real-time ethernet returned data frame.
The data frame group packet module reads returned data frame described in the memory 2, and forms TSN data frame format.
Nonstandard real-time ethernet sending module described in the nonstandard agreement receiving and dispatching mechanism module schedules and the nonstandard real-time ether
The operation time of net receiving module.
3. the method as described in claim 1, it is characterised in that: the group packet of the non-standard real-time ethernet private communication chip
And parsing function is substituted by the standard Ethernet controller based on PC or IPC, real time data receiving and dispatching mechanism is non-by industrial gateway
It marks agreement receiving and dispatching mechanism module to realize, reduce costs.
4. the method as described in claim 1, it is characterised in that: nonstandard real-time ethernet complete data frame is embedded in TSN data
In frame, parsing just be can be used directly, and avoid the mapping relations of gateway processes bulky complex, reduce the property to processor
It can require.
5. method according to claim 2, it is characterised in that: functional module can be fitted at industrial gateway with configured in advance parameter
For different non-standard real-time ethernets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403913.0A CN110191032B (en) | 2019-05-15 | 2019-05-15 | Method for accessing non-standard real-time Ethernet to time-sensitive network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403913.0A CN110191032B (en) | 2019-05-15 | 2019-05-15 | Method for accessing non-standard real-time Ethernet to time-sensitive network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110191032A true CN110191032A (en) | 2019-08-30 |
| CN110191032B CN110191032B (en) | 2021-04-23 |
Family
ID=67716279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403913.0A Active CN110191032B (en) | 2019-05-15 | 2019-05-15 | Method for accessing non-standard real-time Ethernet to time-sensitive network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110191032B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996368A (en) * | 2019-11-22 | 2020-04-10 | 中国科学院计算机网络信息中心 | Heterogeneous converged network architecture applied to intelligent factory and route configuration method |
| CN111262796A (en) * | 2019-12-31 | 2020-06-09 | 南昌大学 | Ethernet communication system and method based on time sensitivity |
| CN112087804A (en) * | 2020-11-13 | 2020-12-15 | 之江实验室 | Time-sensitive network gating time slot adjusting method and system |
| CN114500606A (en) * | 2022-02-21 | 2022-05-13 | 中车大连电力牵引研发中心有限公司 | Fixed marshalling train network architecture system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917316A (en) * | 2010-09-13 | 2010-12-15 | 北京航空航天大学 | Communication method and device for high-speed real-time industrial Ethernet |
| CN103036892A (en) * | 2012-12-19 | 2013-04-10 | 河北工业大学 | Industrial ethernet protocol converter |
| CN105553795A (en) * | 2015-12-24 | 2016-05-04 | 武汉华中数控股份有限公司 | Method for transmitting standard Ethernet data in industrial Ethernet |
| CN108809707A (en) * | 2018-05-30 | 2018-11-13 | 浙江理工大学 | A kind of TSN dispatching methods towards real-time application demand |
| CN108809852A (en) * | 2017-05-01 | 2018-11-13 | 通用电气公司 | Elastomeric network for time-sensitive business configures |
| CN108965171A (en) * | 2018-07-19 | 2018-12-07 | 重庆邮电大学 | Industrial wireless WIA-PA network and time-sensitive network conversion method and device |
-
2019
- 2019-05-15 CN CN201910403913.0A patent/CN110191032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917316A (en) * | 2010-09-13 | 2010-12-15 | 北京航空航天大学 | Communication method and device for high-speed real-time industrial Ethernet |
| CN103036892A (en) * | 2012-12-19 | 2013-04-10 | 河北工业大学 | Industrial ethernet protocol converter |
| CN105553795A (en) * | 2015-12-24 | 2016-05-04 | 武汉华中数控股份有限公司 | Method for transmitting standard Ethernet data in industrial Ethernet |
| CN108809852A (en) * | 2017-05-01 | 2018-11-13 | 通用电气公司 | Elastomeric network for time-sensitive business configures |
| CN108809707A (en) * | 2018-05-30 | 2018-11-13 | 浙江理工大学 | A kind of TSN dispatching methods towards real-time application demand |
| CN108965171A (en) * | 2018-07-19 | 2018-12-07 | 重庆邮电大学 | Industrial wireless WIA-PA network and time-sensitive network conversion method and device |
Non-Patent Citations (1)
| Title |
|---|
| KE WANG 等: "A new Real-time Ethernet for Numeric Control", 《PROCEEDINGS OF THE 8TH WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996368A (en) * | 2019-11-22 | 2020-04-10 | 中国科学院计算机网络信息中心 | Heterogeneous converged network architecture applied to intelligent factory and route configuration method |
| CN110996368B (en) * | 2019-11-22 | 2021-08-06 | 中国科学院计算机网络信息中心 | Heterogeneous converged network architecture applied to intelligent factory and route configuration method |
| CN111262796A (en) * | 2019-12-31 | 2020-06-09 | 南昌大学 | Ethernet communication system and method based on time sensitivity |
| CN112087804A (en) * | 2020-11-13 | 2020-12-15 | 之江实验室 | Time-sensitive network gating time slot adjusting method and system |
| CN114500606A (en) * | 2022-02-21 | 2022-05-13 | 中车大连电力牵引研发中心有限公司 | Fixed marshalling train network architecture system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110191032B (en) | 2021-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110191032A (en) | A method of by non-standard real-time ethernet turn-on time sensitive network | |
| CN101425948B (en) | Industrial wireless network access industrial Ethernet, multi-protocol gateway of field bus and protocol conversion method | |
| CN107465608A (en) | Internet of Things Multifunctional gateway based on NB IoT | |
| CN112671638B (en) | Gateway structure for multi-protocol conversion | |
| CN103763187B (en) | IP gateway of EnOcean and KNX and communication network and method | |
| CN104950792B (en) | Mixed networking method and industrial terminal equipment based on modbus agreements | |
| CN107707447A (en) | A kind of slave station system and control method based on EtherCAT | |
| CN105163364A (en) | Intelligent device WiFi connection system and intelligent device WiFi connection method based on intelligent gateway | |
| RU2010136025A (en) | CONTROL OF WIRELESS RETAIL NODES USING THE ROUTING TABLE | |
| CN107294827B (en) | Avoid the RS485 communication system and method for master-slave equipment conflict | |
| CN101335602A (en) | Point-to-multipoint UDP real-time data transmitting and confirming method based on FPGA | |
| CN105553795B (en) | A method of the transmission standard Ethernet data in Industrial Ethernet | |
| CN104618019A (en) | WiFi (wireless fidelity) access system based on visible light transmission and data frame transformation method | |
| CN106844251A (en) | Data transmission method and device | |
| CN103415062B (en) | A kind of network connection device, wireless router and method for connecting network | |
| CN109039837A (en) | A kind of communication means and intelligent domestic gateway of smart home system | |
| CN104993996A (en) | Dispatching communication method using local area network to transmit data in real time | |
| CN108111494A (en) | A kind of protocol conversion apparatus of 1553B buses and FlexRay buses | |
| CN106130855B (en) | The method and device of data processing | |
| CN101945026B (en) | Data transmission method of application layer in control area network and control area network system | |
| CN209120490U (en) | RTU equipment and monitoring system | |
| CN103220193B (en) | Ethernet access transmitting device in a kind of repeater and method | |
| CN105245424B (en) | The method that PROFIBUS DP and PROFINET communication network are interconnected by shared memory | |
| CN202713353U (en) | Packet transport network device | |
| CN101895560B (en) | Fieldbus DP-NET with open two-stage topological structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |