CN108011813A - One kind has programmable communication gate - Google Patents
One kind has programmable communication gate Download PDFInfo
- Publication number
- CN108011813A CN108011813A CN201711346602.2A CN201711346602A CN108011813A CN 108011813 A CN108011813 A CN 108011813A CN 201711346602 A CN201711346602 A CN 201711346602A CN 108011813 A CN108011813 A CN 108011813A
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- CN
- China
- Prior art keywords
- programmable
- communication gate
- interface
- programmable communication
- bus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- 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
- H04L12/40006—Architecture of a communication node
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- 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
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
Abstract
The invention discloses one kind to have programmable communication gate, it is characterized in that, including RS232, RJ485, programmable communication gate, serial ports display screen, the equipment with CAN interface, the equipment with RS485 interfaces, PC machine, CAN bus and RS485 buses, the PC machine is connected to programmable communication gate by RJ485, the serial ports display screen is connected to programmable communication gate by RS232, and the equipment with CAN interface is connected to programmable communication gate by CAN bus.The present invention realizes the interactive communication with each interface by carrying out programmable operations to the communication interface on gateway；The data frame format of various physical interfaces can be defined, is realized and communicated with PC machine by network interface, the data module that can adapt to different data transfer physical interfaces and different agreement realizes communication.
Description
Technical field
The present invention relates to Automatic monitoring systems technical field, more particularly to one kind, and there is programmable communication gate to realize.
Background technology
Common subsystems are all to transmit modules by data communication interface in Automatic monitoring systems
Data, realize communication, it is necessary to can compile in order to adapt to the data module of different data transfer physical interfaces and different agreement
The communication gate of journey, patent of the present invention are a kind of programmable communication gates for realizing this function.
The content of the invention
In consideration of it, the present invention provides one kind there is programmable communication gate to realize, it is characterised in that including RS232,
RJ485, programmable communication gate, serial ports display screen, the equipment with CAN interface, the equipment with RS485 interfaces, PC machine,
CAN bus and RS485 buses, the PC machine are connected to programmable communication gate by RJ485, and the serial ports display screen passes through
RS232 is connected to programmable communication gate, and the equipment with CAN interface is connected to programmable communication network by CAN bus
Close.
The present invention is further described, 485 buses of RS, the communication of RS 232, RJ485, CAN bus to gateway
The operations such as interface is opened, closed, port is read, port is write.
The present invention is further described, the RS485 provides external series input interface, by may be programmed to gateway
Realization is interacted with exterior serial ports.
The present invention is further described, the CAN bus provides external fieldbus interface, passes through compiling to gateway
Cheng Shixian is interacted with exterior CAN bus.
The present invention is further described, the RS232 can show the related content of gateway with serial ports by programming
Screen is connected, and is shown.
The present invention is further described, the RS485 and RS232 can define the data frame lattice of various physical interfaces
Formula, is realized with PC machine with RS232 by RS485 and communicated.
Using above-mentioned technical proposal, have the advantages that：
The present invention realizes the interactive communication with each interface by carrying out programmable operations to the communication interface on gateway；Can
To define the data frame format of various physical interfaces, realized and communicated with PC machine by network interface, can adapt to different data
The data module of transmitting physical interface and different agreement realizes communication.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
There is one kind programmable communication gate to realize, it is characterised in that including RS232, RJ485, programmable communication gate,
Serial ports display screen, the equipment with CAN interface, the equipment with RS485 interfaces, PC machine, CAN bus and RS485 buses, it is described
PC machine is connected to programmable communication gate by RJ485, and the serial ports display screen is connected to programmable communication network by RS232
Close, the equipment with CAN interface is connected to programmable communication gate by CAN bus.
485 buses of RS, RS 232, RJ485, CAN bus open the communication interface of gateway, are closed, are communicated
The operations such as mouth is read, port is write.
The RS485 provides external series input interface, passes through interacting for the programmable realization to gateway and outside serial ports.
The CAN bus provides external fieldbus interface, passes through the programmable realization to gateway and exterior CAN bus
Interaction.
The RS232 can be connected the related content of gateway with serial ports display screen by programming, and be shown.
The RS485 and RS232 can define the data frame format of various physical interfaces, by RS485 and RS232 with PC
Machine realizes communication.
The instruction system of the programmable gateway of design, works out corresponding explanation module.
User is write corresponding program code, is downloaded to after compiling is debugged using the instruction system of programmable gateway
In gateway.
Gateway can be communicated by corresponding data transmission interface with the port being linked after the power is turned on, and data are led to again
The network interface transfers of gateway are crossed into PC machine.
The basic principle and main feature of the present invention is the foregoing described, It should be understood by those skilled in the art that of the invention
It is not restricted to the described embodiments, the above embodiments and description only illustrate the principle of the present invention, is not departing from
On the premise of spirit and scope of the invention, various changes and modifications of the present invention are possible, these changes and improvements both fall within requirement
In the scope of the invention of protection, invent claimed scope and be defined by the appending claims and its equivalent thereof.
Claims (6)
1. there is one kind programmable communication gate to realize, it is characterised in that including RS232, RJ485, programmable communication gate, string
Mouth display screen, the equipment with CAN interface, the equipment with RS485 interfaces, PC machine, CAN bus and RS485 buses, the PC
Machine is connected to programmable communication gate by RJ485, and the serial ports display screen is connected to programmable communication gate by RS232,
The equipment with CAN interface is connected to programmable communication gate by CAN bus.
It is 2. according to claim 1 a kind of with programmable communication gate realization, it is characterised in that the RS 485 is total
The operations such as line, RS 232, RJ485, CAN bus open the communication interface of gateway, close, port is read, port is write.
It is 3. according to claim 1 a kind of with programmable communication gate realization, it is characterised in that the RS485 is provided
External series input interface, passes through interacting for the programmable realization to gateway and exterior serial ports.
It is 4. according to claim 1 a kind of with programmable communication gate realization, it is characterised in that the CAN bus carries
For external fieldbus interface, pass through interacting for the programmable realization to gateway and exterior CAN bus.
A kind of there is programmable communication gate to realize 5. according to claim 1, it is characterised in that the RS232 can be with
The related content of gateway is connected by programming with serial ports display screen, is shown.
A kind of there is programmable communication gate to realize 6. according to claim 1, it is characterised in that the RS485 with
RS232 can define the data frame format of various physical interfaces, realized and communicated with PC machine with RS232 by RS485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346602.2A CN108011813A (en) | 2017-12-15 | 2017-12-15 | One kind has programmable communication gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346602.2A CN108011813A (en) | 2017-12-15 | 2017-12-15 | One kind has programmable communication gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011813A true CN108011813A (en) | 2018-05-08 |
Family
ID=62059051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346602.2A Pending CN108011813A (en) | 2017-12-15 | 2017-12-15 | One kind has programmable communication gate |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309236A (en) * | 2008-06-26 | 2008-11-19 | 山东大学 | Multi-protocol data integration control communication gateway and working method thereof |
| CN201226531Y (en) * | 2008-06-26 | 2009-04-22 | 山东大学 | Multi-protocol data integration control telecommunication gateway |
| CN201726537U (en) * | 2010-08-12 | 2011-01-26 | 北京中能普瑞技术有限公司 | Wireless communication gateway device for internet of things based on ZigBee technology |
| US20130114618A1 (en) * | 2011-11-08 | 2013-05-09 | Chin-Shun HSU | System and method for transmitting serial data, and recording medium thereof |
| CN103795618A (en) * | 2014-02-18 | 2014-05-14 | 北京腾控科技有限公司 | Communication system of intelligent device, programmable protocol gateway device and communication method thereof |
| CN205490628U (en) * | 2016-03-01 | 2016-08-17 | 深圳制云科技有限公司 | Plc gateway device |
| CN106131028A (en) * | 2016-07-19 | 2016-11-16 | 上海电器科学研究所（集团）有限公司 | A kind of data transmission method of Free-port communication gateway |
-
2017
- 2017-12-15 CN CN201711346602.2A patent/CN108011813A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309236A (en) * | 2008-06-26 | 2008-11-19 | 山东大学 | Multi-protocol data integration control communication gateway and working method thereof |
| CN201226531Y (en) * | 2008-06-26 | 2009-04-22 | 山东大学 | Multi-protocol data integration control telecommunication gateway |
| CN201726537U (en) * | 2010-08-12 | 2011-01-26 | 北京中能普瑞技术有限公司 | Wireless communication gateway device for internet of things based on ZigBee technology |
| US20130114618A1 (en) * | 2011-11-08 | 2013-05-09 | Chin-Shun HSU | System and method for transmitting serial data, and recording medium thereof |
| CN103795618A (en) * | 2014-02-18 | 2014-05-14 | 北京腾控科技有限公司 | Communication system of intelligent device, programmable protocol gateway device and communication method thereof |
| CN205490628U (en) * | 2016-03-01 | 2016-08-17 | 深圳制云科技有限公司 | Plc gateway device |
| CN106131028A (en) * | 2016-07-19 | 2016-11-16 | 上海电器科学研究所（集团）有限公司 | A kind of data transmission method of Free-port communication gateway |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
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| RJ01 | Rejection of invention patent application after publication |