CN109116825A - A kind of FFU control system based on Zigbee wireless internet of things network - Google Patents
A kind of FFU control system based on Zigbee wireless internet of things network Download PDFInfo
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- CN109116825A CN109116825A CN201811052661.3A CN201811052661A CN109116825A CN 109116825 A CN109116825 A CN 109116825A CN 201811052661 A CN201811052661 A CN 201811052661A CN 109116825 A CN109116825 A CN 109116825A
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- 238000000034 method Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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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
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33139—Design of industrial communication system with expert system
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- 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]
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- Manufacturing & Machinery (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of FFU control systems based on Zigbee wireless internet of things network, including FFU main control end service routine module and Zigbee FFU terminal control unit network module, Zigbee FFU terminal control unit network module includes multiple terminal control units and coordinator, coordinator is connected after being connected with each other between terminal control unit, multiple terminal control units and coordinator form Zigbee internet of things, coordinator connects FFU main control end service routine module, structure of the invention principle is simple, intelligence degree is high, all terminal control unit nodes are formed into an internet of things by Zigbee wireless internet of things network mode, all controller nodes of present networks are controlled by FFU main control end service routine at the coordinator end of internet of things, realize the nothing to FFU The intensive team control of line.Meanwhile this system can be with the operating status of all FFU of real-time monitoring.
Description
Technical field
The present invention relates to FFU control technology field, specially a kind of FFU based on Zigbee wireless internet of things network controls system
System.
Background technique
The FFU of early stage is that start-up and shut-down control and speed control are realized by multi gear manual switch, although this mode is tied
Structure is simply low in cost but very big disadvantage, it is desirable that manually controls one by one to FFU, if there is 100 FFU, needs craft
This 100 FFU are operated one by one, it especially will be inconvenient when the installation site of FFU is higher.
In order to solve this problem, people have invented the FFU group control system based on RS485 bus again, this system is solving
Above-mentioned the problem of manually controlling simultaneously, and brings some new problems: since RS485 is a kind of wired control mode, this is wanted
It asks and control system is routed, when FFU quantity is more, number of wires is increased, and difficulty of construction increases therewith；Due to needing
Want cloth control line, bring the increase of cost, the distance especially controlled farther out, when the FFU data of control are more, cost at than
Example increases；RS485 increases the complexity of system using routing grading control while increasing cost, and it is difficult to increase debugging
A possibility that spending, increasing error；The mode of RS485 is to have line traffic control, and the place of main control end is completely fixed, can not be with life
The adjustment of production scale or process is adjusted the place of main control end；The team control mode of RS485 has driving capability limitation, by more
Although the mode of grade routing theoretically can control 7905 FFU, the number of terminals that actually can control is digital far fewer than this.
Summary of the invention
The purpose of the present invention is to provide a kind of FFU control systems based on Zigbee wireless internet of things network, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of FFU based on Zigbee wireless internet of things network
Control system, including FFU main control end service routine module and Zigbee FFU terminal control unit network module, the Zigbee
FFU terminal control unit network module includes multiple terminal control units and coordinator, after being connected with each other between the terminal control unit
Coordinator is connected, multiple terminal control units and coordinator form Zigbee internet of things, the coordinator connection FFU main control end clothes
Business program module.
Preferably, the coordinator includes MCU unit, Zigbee unit, RS232 interface unit, Ethernet interface unit
And user interface section, the MCU unit be separately connected Zigbee unit, RS232 interface unit, Ethernet interface unit,
FLASH unit, the Zigbee unit connect 2.4G antenna, the user interface section be separately connected RS232 interface unit, with
Too network interface unit.
Preferably, multiple terminal control units include first terminal controller, second terminal controller, third terminal control
Device, N terminal control unit, N are the integer greater than 3.
Preferably, application method the following steps are included:
A, all terminal control units and coordinator form a Zigbee internet of things；
B, FFU main control end service routine module sends control to a certain terminal control unit by Zigbee network coordinator and refers to
It enables；
C, Zigbee network coordinator receives to the adjacent node of Zigbee network and sends control instruction；
D, control instruction eventually arrives at node to be controlled after terminal control unit forwards for several times；
E, the terminal control unit controlled parses the control instruction received；
F, the terminal control unit controlled executes the control instruction of parsing；
G, instruction execution result is sent to neighbouring terminal control unit node by the terminal control unit controlled；
H, instruction execution result eventually arrives at Zigbee network coordinator after terminal control unit node forwards for several times；
I, FFU main control end service routine reads the interrupt controller instructions implementing result received, updates the shape of corresponding FFU
State.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention principle is simple, and intelligence degree is high, by Zigbee wireless internet of things network mode by all ends
Side controller node forms an internet of things, is controlled at the coordinator end of internet of things by FFU main control end service routine
All controller nodes of present networks realize the wireless intensive team control to FFU.Meanwhile this system can be all with real-time monitoring
The operating status of FFU.Method proposed by the present invention, the wireless internet of things network based on Zigbee are realized, without wiring, are not necessarily to hardware
Routing forwarding significantly reduces system cost；Implementation according to the invention, the wireless internet of things network realization based on Zigbee,
Without wiring, installation and debugging are convenient, significantly reduce difficulty of construction；Implementation according to the invention, Internet of Things that Zigbee is wireless
The number that may be implemented hundreds of several meters to the distance communication more than 1 kilometer, between node according to shelter difference between two nodes of network
It is realized according to communication by forwarding, the Zigbee network finally realized can cover very wide range, and such range is original RS485
Mode is far from realization；Implementation according to the invention, the position of main control end are the position of Zigbee network coordinator,
And the position of Zigbee network coordinator can change at any time, exactly allow the position of main control end with production need with
When be deployed to any position in network, it might even be possible to it is mobile to use；For the node of Zigbee network up to 65000, this is remote super
The data that can control node under RS485 mode, so that the controllable capacity of system greatly increases.
(2) the coordinator strong antijamming capability that the present invention uses, can be managed allotment to the data packet of transmission, guarantee
The important demanding packet priority of synchronism is sent.
Detailed description of the invention
Fig. 1 is present system functional block diagram；
Fig. 2 is coordinator functional block diagram of the present invention；
Fig. 3 is present system flow chart.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of FFU control based on Zigbee wireless internet of things network
System processed, including FFU main control end service routine module 1 and Zigbee FFU terminal control unit network module 2, the Zigbee
FFU terminal control unit network module 2 includes multiple terminal control units 3 and coordinator 4, and multiple terminal control units 3 include first whole
Side controller, second terminal controller, third terminal controller, N terminal control unit, N are the integer greater than 3；The terminal
Coordinator 4 is connected after being connected with each other between controller 3, multiple terminal control units 3 and coordinator 4 form Zigbee internet of things,
The coordinator 4 connects FFU main control end service routine module 1.
In the present invention, coordinator 4 includes MCU unit 5, Zigbee unit 6, RS232 interface unit 7, Ethernet interface list
Member 8 and user interface section 9, the MCU unit 5 are separately connected Zigbee unit 6, RS232 interface unit 7, Ethernet interface
Unit 8, FLASH unit 10, the Zigbee unit 6 connect 2.4G antenna 11, and the user interface section 9 is separately connected
RS232 interface unit 7, Ethernet interface unit 8.The coordinator strong antijamming capability that the present invention uses, can be to the number of transmission
It is managed allotment according to packet, guarantees that the demanding packet priority of important synchronism is sent.
Working principle: application method of the invention the following steps are included:
A, all terminal control units and coordinator form a Zigbee internet of things；
B, FFU main control end service routine module sends control to a certain terminal control unit by Zigbee network coordinator and refers to
It enables；
C, Zigbee network coordinator receives to the adjacent node of Zigbee network and sends control instruction；
D, control instruction eventually arrives at node to be controlled after terminal control unit forwards for several times；
E, the terminal control unit controlled parses the control instruction received；
F, the terminal control unit controlled executes the control instruction of parsing；
G, instruction execution result is sent to neighbouring terminal control unit node by the terminal control unit controlled；
H, instruction execution result eventually arrives at Zigbee network coordinator after terminal control unit node forwards for several times；
I, FFU main control end service routine reads the interrupt controller instructions implementing result received, updates the shape of corresponding FFU
State.
Wireless self-networking function based on Zigbee, each terminal control unit node are both network node and network number
According to forward node, multiple terminal nodes finally form the very wide internet of things of coverage area.Under FFU main control end service routine
The control instruction of hair eventually arrives at terminal control unit node after intermediate node forwards for several times, and controller node is according to being received
The control instruction arrived realizes the different operation to FFU.Each operational state change and the operating status variation of FFU all can will be corresponding
State is sent to the coordinator end of Zigbee network, and FFU main control end service routine can read from coordinator end all immediately
The status information of FFU is simultaneously shown in FFU main control end.
Method proposed by the present invention, the wireless internet of things network based on Zigbee are realized, without wiring, are turned without hardware route
Hair significantly reduces system cost；Implementation according to the invention, the wireless internet of things network based on Zigbee are realized, cloth is not necessarily to
Line, installation and debugging are convenient, significantly reduce difficulty of construction；Implementation according to the invention, Zigbee wireless internet of things network
The data communication that may be implemented hundreds of several meters to the distance communication more than 1 kilometer, between node according to shelter difference between two nodes
It is realized by forwarding, the Zigbee network finally realized can cover very wide range, and such range is that original RS485 mode is remote
It is irrealizable；Implementation according to the invention, the position of main control end are the position of Zigbee network coordinator, and
The position of Zigbee network coordinator can change at any time, exactly the position of main control end is needed at any time with production
Any position being deployed in network, it might even be possible to mobile to use；For the node of Zigbee network up to 65000, this is remote super
The data that can control node under RS485 mode, so that the controllable capacity of system greatly increases.
In conclusion structure of the invention principle is simple, intelligence degree is high, will by Zigbee wireless internet of things network mode
All terminal control unit nodes form an internet of things, pass through FFU main control end service routine at the coordinator end of internet of things
To control all controller nodes of present networks, wireless intensive team control of the realization to FFU.Meanwhile this system can also supervise in real time
Survey the operating status of all FFU.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of FFU control system based on Zigbee wireless internet of things network, including FFU main control end service routine module (1) and
Zigbee FFU terminal control unit network module (2), it is characterised in that: the Zigbee FFU terminal control unit network module
(2) include multiple terminal control units (3) and coordinator (4), connect coordinator after being connected with each other between the terminal control unit (3)
(4), multiple terminal control units (3) and coordinator (4) form Zigbee internet of things, and the coordinator (4) connects FFU main control end
Service routine module (1).
2. a kind of FFU control system based on Zigbee wireless internet of things network according to claim 1, it is characterised in that:
The coordinator (4) includes MCU unit (5), Zigbee unit (6), RS232 interface unit (7), Ethernet interface unit (8)
With user interface section (9), the MCU unit (5) is separately connected Zigbee unit (6), RS232 interface unit (7), Ethernet
Interface unit (8), FLASH unit (10), the Zigbee unit (6) connect 2.4G antenna (11), the user interface section
(9) RS232 interface unit (7), Ethernet interface unit (8) are separately connected.
3. a kind of FFU control system based on Zigbee wireless internet of things network according to claim 1, it is characterised in that:
Multiple terminal control units (3) include first terminal controller, second terminal controller, third terminal controller, N terminal control
Device, N are the integer greater than 3.
4. realize a kind of application method of the FFU control system based on Zigbee wireless internet of things network described in claim 1,
Be characterized in that: its application method the following steps are included:
A, all terminal control units and coordinator form a Zigbee internet of things；
B, FFU main control end service routine module sends control instruction to a certain terminal control unit by Zigbee network coordinator；
C, Zigbee network coordinator receives to the adjacent node of Zigbee network and sends control instruction；
D, control instruction eventually arrives at node to be controlled after terminal control unit forwards for several times；
E, the terminal control unit controlled parses the control instruction received；
F, the terminal control unit controlled executes the control instruction of parsing；
G, instruction execution result is sent to neighbouring terminal control unit node by the terminal control unit controlled；
H, instruction execution result eventually arrives at Zigbee network coordinator after terminal control unit node forwards for several times；
I, FFU main control end service routine reads the interrupt controller instructions implementing result received, updates the state of corresponding FFU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052661.3A CN109116825A (en) | 2018-09-10 | 2018-09-10 | A kind of FFU control system based on Zigbee wireless internet of things network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052661.3A CN109116825A (en) | 2018-09-10 | 2018-09-10 | A kind of FFU control system based on Zigbee wireless internet of things network |
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| CN109116825A true CN109116825A (en) | 2019-01-01 |
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| 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 |
| CN202028306U (en) * | 2011-03-09 | 2011-11-09 | 苏州市职业大学 | FFU (Fan Filter Unit) group control system based on wireless sensor network technique |
| CN202545310U (en) * | 2012-01-11 | 2012-11-21 | 苏州市职业大学 | FFU (Fan Filter Unit) fan wireless group control system based on ZigBee technology |
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2018
- 2018-09-10 CN CN201811052661.3A patent/CN109116825A/en active Pending
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|---|---|---|---|---|
| WO2007128584A1 (en) * | 2006-05-10 | 2007-11-15 | Finanziaria Unterland S.P.A. | Apparatus and method for treating, purifying and reconditioning air in enclosed environments with human presence |
| 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 |
| CN201671865U (en) * | 2010-04-27 | 2010-12-15 | 胥麟毅 | FFU centralized monitoring system |
| CN202028306U (en) * | 2011-03-09 | 2011-11-09 | 苏州市职业大学 | FFU (Fan Filter Unit) group control system based on wireless sensor network technique |
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