CN109324563A - A kind of acquisition wind valve controller group network system and control method - Google Patents
A kind of acquisition wind valve controller group network system and control method Download PDFInfo
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- CN109324563A CN109324563A CN201811142233.XA CN201811142233A CN109324563A CN 109324563 A CN109324563 A CN 109324563A CN 201811142233 A CN201811142233 A CN 201811142233A CN 109324563 A CN109324563 A CN 109324563A
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- valve controller
- wind valve
- collector
- bus
- wind
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of acquisition wind valve controller group network system and control methods, system includes system background and acquisition control group, acquisition control group includes a collector and a wind valve controller group, the corresponding wind valve controller group of one collector, wind valve controller group includes n wind valve controller, n wind valve controller in wind valve controller group connects networking by the downgoing communication interface of lower layer's bus and collector again after connecting networking by lower layer's bus parallel connection, the uplink communication interface of the collector connect networking with system background by upper layer bus, wind valve controller is connect with air-valve.Using the state of collector real-time detection wind valve controller, corresponding control operation is realized by system background.The present invention efficiently solves the problems, such as that traditional wind valve controller system need to use hardware connection bring that wiring is more, wiring is complicated, at high cost, timeliness is low.
Description
Technical field
The invention belongs to air-valve control technology fields, more particularly to a kind of acquisition wind valve controller group network system and control
Method.
Background technique
Wind valve controller system is the system that system accordingly controls air-valve, at low cost because small in size, and integrated level is high
Etc. advantage, be used widely in terms of rail traffic.It is corresponding to control that wind valve controller receives the switching value of PLC
Valve opening closes valve events, also generates switching value and feeds back to PLC, 8 lines are at least connected between wind valve controller and PLC to realize is
System function, and a PLC can only be with a small amount of wind valve controller.Wiring is reduced at this time, and simplifying the mode of connection just needs one kind new
Wind valve controller system, using acquisition wind valve controller group network system can solve problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of acquisition wind valve controller group network system and control method, wiring
Smaller and construction is simple reduces construction cost.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme:
A kind of acquisition wind valve controller group network system, the system comprises system background and acquisition control group, acquisition control group packets
Containing a collector and a wind valve controller group, the corresponding wind valve controller group of a collector, wind valve controller group packet
Containing n wind valve controller, n wind valve controller in wind valve controller group passes through again after connecting networking by lower layer's bus parallel connection
The downgoing communication interface of lower layer's bus and collector connects networking, and the uplink communication interface of the collector passes through upper layer bus and is
The connection networking of system backstage, wind valve controller are connect with air-valve.
At least one is arranged in the acquisition controller group, when with more than two acquisition controller groups, each acquisition
Controller group, which is connected in parallel, connect networking with system background afterwards.
The upper layer bus is RS485 bus, and lower layer's bus is the CAN bus of two-wire system.
A kind of acquisition wind valve controller networking control method, comprising the following steps:
Wind valve controller all in lower layer's network is arranged corresponding communications parameter, and uses two-wire system CAN bus connection group by S1
Net；
S2, each lower layer's network match a collector, and collector downgoing communication interface is connect using CAN bus with wind valve controller
Networking；
Collector uplink communication interface is connect networking with system background by RS485 bus by S3；
Order is sent transmission by RS485 bus by S4, system background, and wind valve controller carries out air-valve according to order corresponding
Control；
S5, wind valve controller collect the current state of air-valve in real time and are sent to collector, and collector is by corresponding air-valve
Status information is conveyed to system background.
The step S4 specifically:
S41, system background send the valve opening about wind valve controller to collector by RS485 bus or close valve order；
S42, collector are parsed after receiving order, are extracted corresponding information, are translated the information into control protocol, pass through
CAN bus is sent to corresponding wind valve controller；
S43 is parsed the command after wind valve controller receives the order that collector sends over, right according to parsing result
Air-valve carries out valve opening or closes valve operation.
The step S5 specifically:
S51, wind valve controller acquire the state of corresponding air-valve, status information are fed back to collector by CAN bus；
S52, the status information that collector feeds back wind valve controller are integrated, and are sent to system through RS485 bus after summarizing
From the background；
S53, system background parse the current state of corresponding air-valve according to the information fed back, according to the current state of air-valve
Valve opening is sent to collector again with site environment or closes valve order.
It is described that coded markings are carried out to each collector and wind valve controller.
The present invention effectively reduces the wiring quantity between wind valve controller, simplifies the mode of connection, reduces the use of PLC
Amount, reduces cost, makes system that can form bigger network at low cost.
Detailed description of the invention
Attached drawing 1 is present system schematic diagram；
Attached drawing 2 is the flow diagram of the method for the present invention.
Specific embodiment
To further understand the features of the present invention, technological means and specific purposes achieved, function, below with reference to
Present invention is further described in detail with specific embodiment for attached drawing.
As shown in Fig. 1, one aspect of the present invention discloses a kind of acquisition wind valve controller group network system, including system background
With acquisition control group, acquisition control group includes a collector and a wind valve controller group, the corresponding wind of a collector
Valve control group, wind valve controller group includes n wind valve controller, under n wind valve controller in wind valve controller group passes through
Networking is connected by the downgoing communication interface of lower layer's bus and collector again after layer bus parallel connection connection networking, the collector it is upper
Row communication interface connect networking with system background by upper layer bus, and wind valve controller is connect with air-valve.Pass through the upper and lower
Layered structure, understructure are controlled by wind valve controller and collector, collector as sampler, by collected information and
When be transmitted to system background, system background is sent to collector according to the information analysis received, then by control command, finally by
Wind valve controller controls air-valve and executes corresponding operation.Lower layer's wind valve controller is connected using efficiently quick CAN bus mode,
Upper layer collector is connected using mature RS485 bus, and is transmitted order and collected information.All wind valve controllers are set
CAN bus communications parameter, convenient for being attached networking with collector.
At least one is arranged in the acquisition controller group, when with more than two acquisition controller groups, each acquisition
Controller group, which is connected in parallel, connect networking with system background afterwards.
In addition, as shown in Fig. 2, present invention discloses a kind of acquisition wind valve controller networking control method, including it is following
Step:
Wind valve controller all in lower layer's network is arranged corresponding communications parameter, and uses two-wire system CAN bus connection group by S1
Net.
S2, each lower layer's network match a collector, and collector downgoing communication interface uses CAN bus and wind valve controller
Connect networking.
Collector uplink communication interface is connect networking with system background by RS485 bus by S3.
Order is sent transmission by RS485 bus by S4, system background, and wind valve controller carries out phase to air-valve according to order
The control answered.
S5, wind valve controller collect the current state of air-valve in real time and are sent to collector, and collector is by corresponding wind
The status information of valve is conveyed to system background.
The step S4 specifically:
S41, system background send the valve opening about wind valve controller to collector by RS485 bus or close valve order, system
Backstage may be selected to send order by MODBUS-RTU agreement.
S42, collector are parsed after receiving order, are extracted corresponding information, are translated the information into control protocol, are led to
It crosses CAN bus and is sent to corresponding wind valve controller.
S43 is parsed the command after wind valve controller receives the order that collector sends over, and is tied according to parsing
Fruit carries out valve opening to air-valve or closes valve operation.
The step S5 specifically:
S51, wind valve controller acquire the state of corresponding air-valve, status information are fed back to collector by CAN bus.
S52, the status information that collector feeds back wind valve controller are integrated, and are sent to after summarizing through RS485 bus
System background.
S53, system background parses the current state of corresponding air-valve according to the information fed back, according to the current of air-valve
State and site environment send valve opening to collector again or close valve order.
It is described that coded markings are carried out to each collector and wind valve controller, convenient for verifying parsing.
It should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although ginseng
According to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned reality
Technical solution documented by example is applied to modify or equivalent replacement of some of the technical features, but it is all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (7)
1. a kind of acquisition wind valve controller group network system, which is characterized in that the system comprises system background and acquisition control group,
Acquisition control group includes a collector and a wind valve controller group, the corresponding wind valve controller group of a collector, wind
Valve control group includes n wind valve controller, and n wind valve controller in wind valve controller group is connected by lower layer's bus parallel connection
Networking is connected by the downgoing communication interface of lower layer's bus and collector again after networking, the uplink communication interface of the collector passes through
Upper layer bus connect networking with system background, and wind valve controller is connect with air-valve.
2. acquisition wind valve controller group network system according to claim 1, which is characterized in that the acquisition controller group is set
At least one is set, when with more than two acquisition controller groups, after each acquisition controller group is connected in parallel and after system
Platform connects networking.
3. acquisition wind valve controller group network system according to claim 2, which is characterized in that the upper layer bus is
RS485 bus, lower layer's bus are the CAN bus of two-wire system.
4. a kind of acquisition wind valve controller networking control method, comprising the following steps:
Wind valve controller all in lower layer's network is arranged corresponding communications parameter, and uses two-wire system CAN bus connection group by S1
Net；
S2, each lower layer's network match a collector, and collector downgoing communication interface is connect using CAN bus with wind valve controller
Networking；
Collector uplink communication interface is connect networking with system background by RS485 bus by S3；
Order is sent transmission by RS485 bus by S4, system background, and wind valve controller carries out air-valve according to order corresponding
Control；
S5, wind valve controller collect the current state of air-valve in real time and are sent to collector, and collector is by corresponding air-valve
Status information is conveyed to system background.
5. acquisition wind valve controller networking control method according to claim 4, which is characterized in that the step S4 is specific
Are as follows:
S41, system background send the valve opening about wind valve controller to collector by RS485 bus or close valve order；
S42, collector are parsed after receiving order, are extracted corresponding information, are translated the information into control protocol, pass through
CAN bus is sent to corresponding wind valve controller；
S43 is parsed the command after wind valve controller receives the order that collector sends over, right according to parsing result
Air-valve carries out valve opening or closes valve operation.
6. acquisition wind valve controller networking control method according to claim 4, which is characterized in that the step S5 is specific
Are as follows:
S51, wind valve controller acquire the state of corresponding air-valve, status information are fed back to collector by CAN bus；
S52, the status information that collector feeds back wind valve controller are integrated, and are sent to system through RS485 bus after summarizing
From the background；
S53, system background parse the current state of corresponding air-valve according to the information fed back, according to the current state of air-valve
Valve opening is sent to collector again with site environment or closes valve order.
7. acquisition wind valve controller networking control method according to claim 6, which is characterized in that described to each acquisition
Device and wind valve controller carry out coded markings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142233.XA CN109324563A (en) | 2018-09-28 | 2018-09-28 | A kind of acquisition wind valve controller group network system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142233.XA CN109324563A (en) | 2018-09-28 | 2018-09-28 | A kind of acquisition wind valve controller group network system and control method |
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| CN109324563A true CN109324563A (en) | 2019-02-12 |
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| CN201811142233.XA Pending CN109324563A (en) | 2018-09-28 | 2018-09-28 | A kind of acquisition wind valve controller group network system and control method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998014853A1 (en) * | 1996-10-04 | 1998-04-09 | Fisher Controls International, Inc. | Process control network with redundant field devices and busses |
| CN201763655U (en) * | 2010-01-19 | 2011-03-16 | 南京埃科净化技术有限公司 | Group control system for monitoring fan filter unit (FFU) fan |
| CN202794986U (en) * | 2012-07-20 | 2013-03-13 | 浪潮创新科技有限公司 | Intelligent building data acquisition platform based on Internet of things technology |
| CN204009496U (en) * | 2014-07-08 | 2014-12-10 | 太平洋机电(集团)有限公司 | For the Multistage Control device of spinning machine |
| CN104424784A (en) * | 2013-09-06 | 2015-03-18 | 罗芳 | Bus-way remote gas meter centralized reading system |
| CN105573187A (en) * | 2014-11-06 | 2016-05-11 | 南通大学 | Marine valve intelligent monitoring system |
| CN105929718A (en) * | 2016-05-24 | 2016-09-07 | 董方武 | Wireless intelligent fire protection air valve control system and method |
| CN108521412A (en) * | 2018-04-02 | 2018-09-11 | 上海新松机器人有限公司 | Data collector, data collecting system and collecting method |
-
2018
- 2018-09-28 CN CN201811142233.XA patent/CN109324563A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998014853A1 (en) * | 1996-10-04 | 1998-04-09 | Fisher Controls International, Inc. | Process control network with redundant field devices and busses |
| CN201763655U (en) * | 2010-01-19 | 2011-03-16 | 南京埃科净化技术有限公司 | Group control system for monitoring fan filter unit (FFU) fan |
| CN202794986U (en) * | 2012-07-20 | 2013-03-13 | 浪潮创新科技有限公司 | Intelligent building data acquisition platform based on Internet of things technology |
| CN104424784A (en) * | 2013-09-06 | 2015-03-18 | 罗芳 | Bus-way remote gas meter centralized reading system |
| CN204009496U (en) * | 2014-07-08 | 2014-12-10 | 太平洋机电(集团)有限公司 | For the Multistage Control device of spinning machine |
| CN105573187A (en) * | 2014-11-06 | 2016-05-11 | 南通大学 | Marine valve intelligent monitoring system |
| CN105929718A (en) * | 2016-05-24 | 2016-09-07 | 董方武 | Wireless intelligent fire protection air valve control system and method |
| CN108521412A (en) * | 2018-04-02 | 2018-09-11 | 上海新松机器人有限公司 | Data collector, data collecting system and collecting method |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Kangjian Inventor after: Liu Yuqiong Inventor after: Zhang Zhenhuan Inventor before: Liu Kangjian Inventor before: Liu Yuqiong Inventor before: Batch vibrating ring |
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| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |
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| RJ01 | Rejection of invention patent application after publication |