CN107707558A - A kind of data transmission system of more industrial bus - Google Patents
A kind of data transmission system of more industrial bus Download PDFInfo
- Publication number
- CN107707558A CN107707558A CN201711043899.5A CN201711043899A CN107707558A CN 107707558 A CN107707558 A CN 107707558A CN 201711043899 A CN201711043899 A CN 201711043899A CN 107707558 A CN107707558 A CN 107707558A
- Authority
- CN
- China
- Prior art keywords
- industrial bus
- protocol converter
- industrial
- circuit
- data transmission
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- 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]
- H04L12/40—Bus networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a kind of data transmission system of more industrial bus, it is related to technical field of data transmission, the system includes：Process chip, how industrial bus protocol converter and the industrial bus equipment being built in welding/cutting power supply；The process chip is connected by first line with the how industrial bus protocol converter；The how industrial bus protocol converter is connected by the second circuit with the industrial bus equipment.Solve the problems, such as the data link demand that can not meet different industry spots when welding/cutting power supply can only realize single industrial bus agreement, realize the data transfer of more industrial bus.
Description
Technical field
The present invention relates to technical field of data transmission, especially a kind of data transmission system of more industrial bus.
Background technology
Due to by the micro-control unit (English built in welding/cutting power supply：Microcontroller Unit, referred to as：MCU)、
Digital signal controller (English：Digital signal controller, referred to as：DSC), Digital Signal Processing (English：
Digital Signal Processing, referred to as：The disposal ability of chip and the limitation of memory size such as DSP), therefore welding
Power supply can only realize single industrial bus agreement.
And welding/cutting power supply in production application, it is necessary to the data link of different industry spots be realized, if welding is electric
Source can only realize that single industrial bus agreement can not then meet the demand of the data link of different industry spots.
The content of the invention
The present invention is regarding to the issue above and technical need, it is proposed that a kind of data transmission system of more industrial bus.
Technical scheme is as follows：
A kind of data transmission system of more industrial bus, the system include：Be built in process chip in welding/cutting power supply,
More industrial bus protocol converter and industrial bus equipment；
The process chip is connected by first line with the how industrial bus protocol converter；
The how industrial bus protocol converter is connected by the second circuit with the industrial bus equipment.
Its further technical scheme is：The system also includes：Level shifting circuit；
The process chip is also connected by the first line with the level shifting circuit；
The level shifting circuit is connected by tertiary circuit with the how industrial bus protocol converter.
Its further technical scheme is：The level shifting circuit passes through the 4th circuit and the industrial bus equipment phase
Even.
The method have the benefit that：
By the way that the process chip inside welding/cutting power supply is connected with how industrial bus protocol converter, more industrial bus are assisted
View converter is connected with industrial bus equipment so that single industrial bus agreement can be total by more industry inside welding/cutting power supply
Wire protocol converter is converted to a variety of different industrial bus agreements, and single industry can only be realized so as to solve welding/cutting power supply
The problem of data link demand of different industry spots can not be met during bus protocol, the data for realizing more industrial bus pass
It is defeated.
In addition, by the way that process chip is connected with level shifting circuit, by level shifting circuit and how industrial bus protocol
Converter is connected, and can realize the transmission of the long physical circuit of data, while strengthens the anti-interference of data.
In addition, by the way that level shifting circuit and industrial bus equipment are joined directly together, a kind of industrial bus can be realized
Output transmission, so that the data transmission system of more industrial bus can meet single industrial bus and more industrial bus simultaneously
Data transfer demands.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the data transmission system of more industrial bus.
Fig. 2 is the structure chart of the data transmission system of another more industrial bus.
Fig. 3 is the structure chart of the data transmission system of another more industrial bus.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structure chart of the data transmission system of more industrial bus, as shown in figure 1, the number of more industrial bus
Include according to Transmission system：Process chip 111, how industrial bus protocol converter 120 and the industry being built in welding/cutting power supply 110
Bus apparatus 130.
Process chip 111 is connected by first line 10 with how industrial bus protocol converter 120, how industrial bus protocol
Converter 120 is connected by the second circuit 20 with industrial bus equipment 130.
In actual applications, first line 10 can be universal asynchronous receiving-transmitting transmitter (English：Universal
Asynchronous Receiver/Transmitter, referred to as：UART) circuit, process chip 111 by UART interface with it is more
Industrial bus protocol converter 120 is connected, and UART interface includes four pins：VCC (energization pins), GNG (grounding pin),
TXD (transmission data pin), RXD (reception data pin).Wherein pin VCC and pin GND is optional (CTRL) pin, can
Not connect.Process chip 111 is connected to UART interface, and the UART interface that then process chip 111 connects is assisted with more industrial bus
UART interface on view converter 120 is connected, and what it is by UART interface transmission is Transistor-Transistor Logic level signal.
Optionally, process chip 111 can including MCU, DSC, DSP etc. chip, realize ModBus inside welding/cutting power supply 110
Communications protocol, to realize data collection and analysis of the welding/cutting power supply 110 to inside and outside.
More industrial bus protocol converter 120 is used for the conversion for realizing other industrial bus agreements, and the industry after conversion is total
Wire protocol data are chained by the second circuit 20 with industrial bus equipment 130, so as to realize the more industrial bus of more welding/cutting power supplies
Data transfer.It should be noted that how industrial bus protocol converter is the existing of this area for the realization of protocol conversion
Technology, specific implementation may be referred to the related art scheme of this area, just repeat no more here.
Optionally, other industrial bus agreements include controller local area network's (English：Controller Area
Network, referred to as：CAN), Process FieldbusROFIBUS (English：Process Field Bus, referred to as：ProfiBus) etc..
Optionally, industrial bus equipment 130 includes robot, programmable logic controller (PLC) (English：Programmable
Logic Controller, referred to as：PLC) and man-machine interface is (English：Human Machine Interface, referred to as：HMI)
Deng.
In actual applications, between how industrial bus protocol converter 120 and industrial bus equipment 130 by RS232 or
Person RS485 transmits data, and specific implementation is to set the RS232 interface on how industrial bus protocol converter 120 with industrial bus
RS232 interface on standby 130 is connected, by the RS485 interfaces on how industrial bus protocol converter 130 and industrial bus equipment
RS485 interfaces on 130 are connected, and RS232 interface is used to transmit RS232 level, and RS485 interfaces are used to transmit RS485 level.
In other possible realizations, the data transmission system of more industrial bus can also realize the long physical circuit of data
Transmission, as shown in Fig. 2 the data transmission system of more industrial bus also includes：Level shifting circuit 140.
Process chip 111 is also connected by first line 10 with level shifting circuit 140, and level shifting circuit 140 passes through
Tertiary circuit 30 is connected with how industrial bus protocol converter 120, and how industrial bus protocol converter 120 passes through the second circuit 20
It is connected with industrial bus equipment 130.
In actual applications, number can be transmitted by UART interface between process chip 111 and level shifting circuit 140
According to transmission is Transistor-Transistor Logic level signal.
Level shifting circuit 140 is used to a kind of level signal being converted to another level signal, for example will receive
Transistor-Transistor Logic level signal is converted to RS232 level signals or RS485 level signals.Level signal is completed using level shifting circuit
Conversion is the state of the art, and specific implementation may be referred to the related art scheme of this area, just repeat no more here.
Process chip 111 inside welding/cutting power supply 110 is connected with level shifting circuit 140, can not only realize data
Long physical circuit transmission, and the anti-interference of data can be strengthened.
After conversion of the transmission data of process chip 111 by level shifting circuit 140, pass through tertiary circuit 30 and multiplexing
Industry bus protocol converter 120 links, and realizes other industrial bus protocol conversions, and the industrial bus protocol data after conversion passes through
Second circuit 20 chains with industrial bus equipment 130, so as to realize the data transfer of the more industrial bus of more welding/cutting power supplies.It is optional
, it can be passed between level shifting circuit 140 and how industrial bus protocol converter 120 by RS232 interface or RS485 interfaces
Transmission of data.
In other possible realizations, the data transmission system of more industrial bus can also realize the number of single industrial bus
According to transmission, as shown in figure 3, on the basis of the data transmission system of more industrial bus shown in Fig. 2, level shifting circuit 140
It is connected by the 4th circuit 40 with industrial bus equipment 130.Because data can pass through level shifting circuit by process chip 111
140 are transferred directly to industrial bus equipment 130, do not pass through the protocol conversion of how industrial bus protocol converter 120, so as to real
A kind of existing data transfer of industrial bus.Optionally, can pass through between level shifting circuit 140 and industrial bus equipment 130
RS232 interface or RS485 interface transmission datas.
Above-described is only the preferred embodiments of the present invention, and the invention is not restricted to above example.It is appreciated that this
Other improvement and become that art personnel directly export or associated without departing from the spirit and concept in the present invention
Change, be considered as being included within protection scope of the present invention.
Claims (3)
1. a kind of data transmission system of more industrial bus, it is characterised in that the system includes：It is built in welding/cutting power supply
Process chip, how industrial bus protocol converter and industrial bus equipment；
The process chip is connected by first line with the how industrial bus protocol converter；
The how industrial bus protocol converter is connected by the second circuit with the industrial bus equipment.
2. system according to claim 1, it is characterised in that the system also includes：Level shifting circuit；
The process chip is also connected by the first line with the level shifting circuit；
The level shifting circuit is connected by tertiary circuit with the how industrial bus protocol converter.
3. system according to claim 2, it is characterised in that the level shifting circuit passes through the 4th circuit and the work
Industry bus apparatus is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043899.5A CN107707558B (en) | 2017-10-31 | 2017-10-31 | Data transmission system of multi-industry bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043899.5A CN107707558B (en) | 2017-10-31 | 2017-10-31 | Data transmission system of multi-industry bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107707558A true CN107707558A (en) | 2018-02-16 |
| CN107707558B CN107707558B (en) | 2024-01-23 |
Family
ID=61177241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043899.5A Active CN107707558B (en) | 2017-10-31 | 2017-10-31 | Data transmission system of multi-industry bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107707558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114116560A (en) * | 2020-08-31 | 2022-03-01 | 华为技术有限公司 | Information interaction method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000222347A (en) * | 1999-02-02 | 2000-08-11 | Nec Corp | Bus protocol converter |
| CN101729572A (en) * | 2009-11-20 | 2010-06-09 | 上海交通大学 | Protocol conversion device between MODBUS industrial field bus and wireless ZIGBEE and method thereof |
| CN104410600A (en) * | 2014-08-06 | 2015-03-11 | 内蒙古科技大学 | Control network multi-protocol data converting device |
| CN206400530U (en) * | 2016-12-13 | 2017-08-11 | 天津通信广播集团有限公司 | A kind of industrial bus system of adaptive three kinds of industrial bus agreements |
| CN207543138U (en) * | 2017-10-31 | 2018-06-26 | 无锡汉神电气股份有限公司 | A kind of data transmission system of more industrial bus |
-
2017
- 2017-10-31 CN CN201711043899.5A patent/CN107707558B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000222347A (en) * | 1999-02-02 | 2000-08-11 | Nec Corp | Bus protocol converter |
| CN101729572A (en) * | 2009-11-20 | 2010-06-09 | 上海交通大学 | Protocol conversion device between MODBUS industrial field bus and wireless ZIGBEE and method thereof |
| CN104410600A (en) * | 2014-08-06 | 2015-03-11 | 内蒙古科技大学 | Control network multi-protocol data converting device |
| CN206400530U (en) * | 2016-12-13 | 2017-08-11 | 天津通信广播集团有限公司 | A kind of industrial bus system of adaptive three kinds of industrial bus agreements |
| CN207543138U (en) * | 2017-10-31 | 2018-06-26 | 无锡汉神电气股份有限公司 | A kind of data transmission system of more industrial bus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114116560A (en) * | 2020-08-31 | 2022-03-01 | 华为技术有限公司 | Information interaction method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107707558B (en) | 2024-01-23 |
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