CN206759483U - Management type intelligence communication gateway device - Google Patents
Management type intelligence communication gateway device Download PDFInfo
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- CN206759483U CN206759483U CN201720531594.8U CN201720531594U CN206759483U CN 206759483 U CN206759483 U CN 206759483U CN 201720531594 U CN201720531594 U CN 201720531594U CN 206759483 U CN206759483 U CN 206759483U
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Abstract
Management type intelligence communication gateway device, is related to industrial communication technical field.The utility model includes computer, former control system, controlled device and intelligent gateway.CPU module, clock module, watchdog module, RS232 DLLs, pressure switching signal DI inputs, power module, the COM1 communication interfaces of RS 485, the COM2 communication interfaces of RS 485, Ethernet interface, signal switching relay output module, user's external interface and relay indicating light are equipped with intelligent gateway.CPU module is connected with each other with clock module, watchdog module, RS232 DLLs, pressure switching signal DI inputs, the COM1 communication interfaces of RS 485, the COM2 communication interfaces of RS 485, Ethernet interface, signal switching relay output module and relay indicating light respectively.Compared with the existing technology, the utility model can realize no-harass switch of two sets of master control systems to same controlled device control authority, have the characteristics of live track remodelling workload is few, and security of system is high, and debugging is flexible, efficient.
Description
Technical field
It the utility model is related to industrial communication technical field, the management type intelligence particularly in automated system transformation project
Can communication gateway apparatus.
Background technology
In the prior art, the communication gate that industrial automation occasion uses is to complete two kinds of different agreement conversions, conversion mostly
The standard industry fieldbus communication protocol supported into master control system.Master control system and communication class are realized in a manner of data penetration transmission
Data exchange between the controlled device of type.
But in some particular applications, such as to subway station air conditioner control system reducing energy consumption during,
Ask and do incremental modification, do not change former control system framework, do not reduce former control system function, do not reduce former control system security
Under the premise of, when increased energy-saving control system is run, to realize energy-saving control system with station original control system to same communication
The controlled device of type（Hereinafter referred to as " controlled device "）Control authority switching, and controlled device is controlled by energy-saving control system
When, former control system does not lack the function for monitoring to controlled device.When station occur disaster operating mode, energy-saving control system failure or
During manual operation, energy-saving control system rapidly recovers the former control system of giving of control authority unperturbed, former control system to quilt
Control the control function of equipment.When realizing the function at present, the communication gate of existing standard can not be realized.
The content of the invention
For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of management type intelligent gateway dress
Put.It can realize no-harass switch of two sets of master control systems to same controlled device control authority, have live track remodelling work
Lack as amount, security of system is high, debugs the characteristics of flexible, efficient.
For achieving the above object, the technical solution of the utility model is realized as follows：
Management type intelligence communication gateway device, it includes computer, former control system and controlled device.Its design feature
It is that it also includes intelligent gateway.CPU module, clock module, watchdog module, RS232 is equipped with the intelligent gateway to program and connect
Mouth, force switching signal DI inputs, power module, RS-485 COM1 communication interfaces, RS-485 COM2 communication interfaces, Ethernet
Interface, signal switching relay output module, user's external interface and relay indicating light.The CPU module respectively with clock mould
Block, watchdog module, RS232 DLLs, pressure switching signal DI inputs, RS-485 COM1 communication interfaces, RS-485
COM2 communication interfaces, Ethernet interface, signal switching relay output module and relay indicating light are connected with each other.The RS-485
COM1 communication interfaces and RS-485 COM2 communication interfaces switch relay output module and user's external interface mould through signal respectively
Block is connected with each other, and Ethernet interface is connected with each other with user's external interface module.User's external interface also with computer, original
Control system and controlled device are connected with each other.
The utility model is as a result of said structure, it is possible to achieve two sets of control systems are to same controlled device control
The no-harass switch of limit and the data sharing of controlled device state.The utility model simplifies electric link, and on-scene communication line can be straight
Connect at the interface module for being fixed on intelligent gateway, reduce communication node, reduce fault rate, improve the anti-dry of communication link
Immunity stability.It was verified that development and application of the present utility model, solve in industrial automation system transformation scene, it is necessary to
On the premise of retaining former control system complete function, newly-increased control system had not only been merged with former control system but also independent relation.Just
In the smooth implementation of automated system transformation project.And the state of controlled device can Real-time Feedback give former control system.In addition, this
Intelligent gateway in utility model has programmable attribute, is suitable for irregular communication protocol.
The utility model is described further with reference to pair figure and embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the workflow diagram in the utility model embodiment.
Embodiment
Referring to Fig. 1, the utility model management type intelligence communication gateway device includes computer 16, former control system 15, quilt
Control equipment 14 and intelligent gateway 1.CPU module 2, clock module 3, watchdog module 4, RS232 is equipped with intelligent gateway 1 to program and connect
Mouthfuls 5, force switching signal DI inputs 6, power module 7, RS-485 COM1 communication interfaces 8, RS-485 COM2 communication interfaces 9,
Ethernet interface 10, signal switching relay output module 11, user's external interface 12 and relay indicating light 13.CPU module 2 is divided
Not and clock module 3, watchdog module 4, RS232 DLLs 5, pressure switching signal DI input 6, power module 7, RS-
485 COM1 communication interfaces 8, RS-485 COM2 communication interfaces 9, Ethernet interface 10, signal switching relay output module 11
It is connected with each other with relay indicating light 13.RS-485 COM1 communication interfaces 8 and RS-485 COM2 communication interfaces 9 are cut through signal respectively
Change relay output module 11 to be connected with each other with user's external interface 12, Ethernet interface 10 interconnects with the phase of user's external interface 12
Connect.User's external interface 12 is also connected with each other with computer 16, former control system 15 and controlled device 14.
Design of the present utility model combines digitizing electronics, electric automatization control and field bus technique, with
Programmable logic controller (PLC) is body, designs two RS-485 COM1 communication interfaces 8 and RS-485 COM2 communication interfaces 9, it
Support MODBUS master-salve station agreements.Ethernet interface 10 supports MODBUS/TCP slave station protocols, and maximum can support 4 links.
Whole intelligent gateway 1 supports that all standard languages of IEC61131-3 write program, the data exchange between programming operation port；
The 9 direct-connected or disjunction of controllable two RS-485 COM1 communication interfaces 8 and RS-485 COM2 communication interfaces.If intelligent gateway 1
Power-off or to force the input of switching signal DI input 6 be 1, or when computer 16 has corresponding requirements, above-mentioned two RS-485 COM1
Communication interface 8 and RS-485 COM2 communication interfaces 9 are joined directly together, and intelligent gateway 1 will not work.
The utility model during subway station air conditioner control system reform is implemented, take former control system 15 with
Order wire at the communication interface terminal of controlled device 14, the order wire for the controlled device 14 taken are connected to RS-485 COM1 and led to
Believe on the terminal of interface 8, lay a 485 new communication twisted-pair feeders and be connected at the communication interface terminal of former control system 15
On the terminal of RS-485 COM2 communication interfaces 9.Ethernet interface 10 is connected to computer 15, and computer 15 provides a dry contact
Signal, which is connected to, forces switching signal DI inputs 6.This is arrived, the construction wiring retrofit work to controlled device 14 is completed.By right
RS232 DLLs 5 program and computer 16 is handed down to the instruction of intelligent gateway 1, can complete computer 16 and former control system
15 authority switching and the data sharing of controlled device 14.
Referring to Fig. 2, when electricity is started working on management type intelligent gateway 1, first the working condition of watchdog module 4 is sentenced
It is disconnected, continued executing with if watchdog module 4 is working properly, when intelligent gateway 1 detects that forcing switching signal DI to input 6 is
Send instructions under FALSE and computer 16 for TRUE when, signal switching relay output module 11 is exported, and RS-485 COM1 are led to
Believe interface 8 and the disjunction of RS-485 COM2 communication interfaces 9, controlled device 14 is controlled by computer 16, and the state of controlled device 14 is led to
Cross RS-485 COM2 communication interfaces 9 and be returned to former control system 15.Realize authority switching and data sharing.
It is when management type intelligent gateway 1 powers off the either operation irregularity of watchdog module 4 or forces switching signal DI to input 6
Send instructions under TRUE or computer 16 for FALSE when, signal switching relay output module 11 disconnects, and RS-485 COM1 lead to
Letter interface 8 and RS-485 COM2 communication interfaces 9 are direct-connected and be stopped, and now the function of intelligent gateway 1 is closed, former control system
15 recover the supervision authority to controlled device 14.
The working condition of intelligent gateway 1 is shown that each indicator lamp implication is as shown in table 1 by relay indicating light 13：
Table 1
The technical solution of the utility model realizes control of two sets of control systems to same controlled device 14, and fully examines
The fault-tolerant ability of intelligent gateway 1 is considered.Intelligent gateway 1 possesses fault self-diagnosis function, when the event that monitors to communicate with interface equipment
When watchdog module 4 on barrier or intelligent gateway 1 detects program fleet more than 500ms, restart automatically and discharge, recover former control
Control of the system 15 processed to controlled device 14.The offer gateway of pressure switching signal DI inputs 6 on intelligent gateway 1, which is met an urgent need, exits work(
Can, the security that controlled device 14 is run farthest has been ensured, has been adapted to subway station ventilation and air conditioning system reducing energy consumption
The application of project.
Claims (1)
1. management type intelligence communication gateway device, it includes computer（16）, former control system（15）And controlled device（14）,
Characterized in that, it also includes intelligent gateway（1）, the intelligent gateway（1）On be equipped with CPU module（2）, clock module（3）, see
Door dog module（4）, RS232 DLLs（5）, force switching signal DI input（6）, power module（7）, RS-485 COM1 lead to
Believe interface（8）, RS-485 COM2 communication interfaces（9）, Ethernet interface（10）, signal switching relay output module（11）, use
Family external interface（12）And relay indicating light（13）, the CPU module（2）Respectively and clock module（3）, watchdog module（4）、
RS232 DLLs（5）, force switching signal DI input（6）, power module（7）, RS-485 COM1 communication interfaces（8）、RS-
485 COM2 communication interfaces（9）, Ethernet interface（10）, signal switching relay output module（11）And relay indicating light（13）
It is connected with each other, the RS-485 COM1 communication interfaces（8）With RS-485 COM2 communication interfaces（9）Switch relay through signal respectively
Device output module（11）With user's external interface（12）It is connected with each other, Ethernet interface（10）With user's external interface（12）Mutually
Connection, user's external interface（12）Also with computer（16）, former control system（15）And controlled device（14）It is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531594.8U CN206759483U (en) | 2017-05-15 | 2017-05-15 | Management type intelligence communication gateway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531594.8U CN206759483U (en) | 2017-05-15 | 2017-05-15 | Management type intelligence communication gateway device |
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| Publication Number | Publication Date |
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| CN206759483U true CN206759483U (en) | 2017-12-15 |
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| CN201720531594.8U Active CN206759483U (en) | 2017-05-15 | 2017-05-15 | Management type intelligence communication gateway device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040460A (en) * | 2017-05-15 | 2017-08-11 | 同方节能工程技术有限公司 | A kind of management type intelligence communication gateway device |
| CN113467283A (en) * | 2020-03-31 | 2021-10-01 | 深圳市优必选科技股份有限公司 | Power control circuit and robot |
-
2017
- 2017-05-15 CN CN201720531594.8U patent/CN206759483U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040460A (en) * | 2017-05-15 | 2017-08-11 | 同方节能工程技术有限公司 | A kind of management type intelligence communication gateway device |
| CN107040460B (en) * | 2017-05-15 | 2024-01-16 | 同方节能工程技术有限公司 | Management type intelligent communication gateway device |
| CN113467283A (en) * | 2020-03-31 | 2021-10-01 | 深圳市优必选科技股份有限公司 | Power control circuit and robot |
| CN113467283B (en) * | 2020-03-31 | 2023-01-06 | 深圳市优必选科技股份有限公司 | Power control circuit and robot |
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