CN205745571U - Electromagnetism valve control system based on two-wire system - Google Patents
Electromagnetism valve control system based on two-wire system Download PDFInfo
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- CN205745571U CN205745571U CN201620588072.7U CN201620588072U CN205745571U CN 205745571 U CN205745571 U CN 205745571U CN 201620588072 U CN201620588072 U CN 201620588072U CN 205745571 U CN205745571 U CN 205745571U
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- valve control
- low
- voltage direct
- carrier module
- control system
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Abstract
The utility model discloses a kind of electromagnetism valve control system based on two-wire system, including intelligent electromagnetic valve control and master controller；Intelligent electromagnetic valve control is connected to the first low-voltage direct carrier module of master controller, battery, the first power-switching circuit, the first low-voltage direct carrier module are sequentially connected, first power-switching circuit and the first low-voltage direct carrier module are also respectively connected to microcontroller, and microcontroller is also respectively connected to the first wireless communication module and bin；First low-voltage direct carrier module of master controller is connected to the second low-voltage direct carrier module of intelligent electromagnetic valve control, second low-voltage direct carrier module is directly connected to the second arm processor, second low-voltage direct carrier module is connected to the second arm processor also by second source change-over circuit, and the second arm processor is connected to driving circuit for electromagnetic valve.This equipment decreases workload, improves work efficiency, can gather data accurately and timely, it is simple to analyze all sidedly and collect.
Description
Technical field
This utility model relates to electromagnetic valve control field, is specifically related to a kind of electromagnetism valve control system based on two-wire system.
Background technology
Electromagnetic valve (Electromagnetic valve) is with the industrial equipment of Electromagnetic Control, is used to control fluid
Automation foundation element, belongs to executor, however it is not limited to hydraulic pressure, pneumatic.Be used in industrial control system adjust medium direction,
Flow, speed and other parameter.Electromagnetic valve can coordinate different circuit to realize intended control, and the precision controlled and
Motility can ensure.Electromagnetic valve has a variety of, and different electromagnetic valves plays a role at the diverse location of control system, the most often
Be check valve, relief valve, directional control valve, speed-regulating valve etc..
Existing electromagnetism valve control system has the disadvantage that 1, when electromagnetic valve quantity is more, number of power lines is directly proportional
Increasing, cost raises, plant maintenance difficulty；2, master controller junction block quantity directly affects the electromagnetic valve quantity that can connect,
When electromagnetic valve is more, master controller volume increases accordingly, and cost raises；3, electromagnetic valve increase and decrease motility is poor, and master controller connects
Line seat quantity directly determines to connect electromagnetic valve quantity, as needed to increase, must increase controller separately, or install expansion module additional；4、
Sensor cannot be installed additional, as sensor need to be installed additional, it is necessary to individually wiring separately at electromagnetic valve end；5, for conventional several in market
Solenoid type: pulsed, direct current freeze mode, exchange freeze mode, a specifications control device typically may only control one of which
Type of electromagnetic valve, if there being the situation of 2 kinds or 3 kinds dissimilar electromagnetic valves in system, does not the most provide support；6, larger
Under the conditions of project or farmland, field, mountain region etc., need to set up special circuit and provide power to master controller, cost is high, and power supply
Connect up dumb.Though the master controller of indivedual manufacturer production also can be accessed by the power-supply devices such as solar energy, but does not provides corresponding electricity
Distributing rationally of source so that it is in use fault rate is higher；7, at bars such as larger project or farmland, field, mountain regions
Under part, need to set up special circuit provides master controller to be connected with computer, and cost is high, and is limited by line signal and loses, computer and
The distance of master controller end can not be too far.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electromagnetism valve control system based on two-wire system, with micro-
Processor is control core, and microprocessor sends and receive the data of module to be collected by low pressure carrier wave module, reads data
Record and analysis, after treatment, by controlling and data memory module preservation, it is ensured that data power down is not lost, and reduces workload,
Improve work efficiency, data can be gathered accurately and timely, it is simple to analyze all sidedly and collect.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of electromagnetism valve control system based on two-wire system, including intelligent electromagnetic valve control and master controller；
Intelligent electromagnetic valve control is connected to the first low-voltage direct carrier module of master controller, described intelligent electromagnetic valve control
Use two-wire system to be connected between device processed and master controller, i.e. use two line direct current carrier communications, power and all concentrate on two with communicating
On root wire；Battery, the first power-switching circuit, the first low-voltage direct carrier module are sequentially connected, described first Power convert
Circuit and the first low-voltage direct carrier module are also respectively connected to microcontroller, and described microcontroller is also respectively connected to the first nothing
Line communication module and bin；
First low-voltage direct carrier module of described master controller is connected to the second low-pressure direct of intelligent electromagnetic valve control
Stream carrier module, the second low-voltage direct carrier module is directly connected to the second arm processor, and the second low-voltage direct carrier module is also
Being connected to the second arm processor by second source change-over circuit, described second arm processor is connected to solenoid-driven electricity
Road.
According to such scheme, described battery is also sequentially connected with charging control circuit, solar panel.
According to such scheme, the first low-voltage direct carrier module is also associated with the first protection circuit.
According to such scheme, described microcontroller is also respectively connected to a WIFI communication and communicates with a GPRS.
According to such scheme, described microcontroller is also respectively connected to 485 communication extension, Temperature Humidity Sensor and the first soil
Earth humidity sensor.
According to such scheme, described second low-voltage direct carrier module is also associated with the second protection circuit.
According to such scheme, described second arm processor is also respectively connected to hydraulic pressure sensor, flow transducer and second
Soil humidity sensor.
According to such scheme, also including device in USB set, in described USB set, implement body is: the 3rd arm processor is by the
Three wireless communication modules are connected to 915MHz antenna, connect external adapter, the 3rd ARM process by the 3rd power-switching circuit
Device is also connected with USB port, described 3rd power-switching circuit and the 3rd wireless communication module and is connected.
According to such scheme, described 3rd arm processor is communicatively connected to WIFI antenna also by the 3rd WIFI.
According to such scheme, described 3rd arm processor is communicatively connected to GPRS antenna also by the 3rd GPRS.
Compared with prior art, the beneficial effects of the utility model are: 1, master controller uses two-wire system to connect each electromagnetism
Valve, power supply, data conllinear use, and connect up simple, safeguard easily, enormously simplify installation process, reduce installation cost；2, control
Device processed uses two-wire system, the increase and decrease of electromagnetic valve quantity flexibly, can connect 2～48 electromagnetic valves, connect quantity can according to project needs,
Increasing and decreasing at any time, it is not necessary to change system structure, also simplify the model type of controller, a kind of model can take into account different electromagnetic valve
The client of connection requirement；3, sensor can be installed additional at electromagnetic valve end, after being processed by single-chip data, upload to controller；4, right
Several solenoid type conventional in market: pulsed, direct current freeze mode, exchange freeze mode, can be by the letter to decoder end
Set up and put, make a specifications control device can control any of the above described a kind of type of electromagnetic valve；5, in larger or power supply inconvenience
Use environment in, it is not necessary to setting up special circuit and provide power to master controller, master controller sets up layouts flexibly.Master controller
Just consider at the beginning of design that solar energy, can be with Optimization Design of Electronic Circuits and experience as standard configuration power supply；6, master controller uses nothing
Line mode (wireless communication module, GPRS, WiFi) is connected to device in USB set and connects, it is achieved and the connection of computer.Make it in scale
In the relatively big or use environment of power supply inconvenience, it is not necessary to set up special circuit and the connection scheme of master controller and computer is provided, make control
Personnel processed still can realize the manipulation to equipment far away from a thousand li；7, by the connection of " device computer in USB set ", can be by
Local data collects Cloud Server, by statistics and the calculating of server, it is possible to more preferable irrigation scheme of must formulating, and also makes control
Personnel still can realize the manipulation to equipment far away from a thousand li；8, clean energy resource, master controller possesses solar panel and supplies
The function of electricity, has saved the loss of electric energy to greatest extent.
Accompanying drawing explanation
Fig. 1 is that the circuit framework block diagram of this utility model electromagnetism based on two-wire system valve control system is always schemed.
Fig. 2 is the master controller internal circuit block diagram of this utility model electromagnetism based on two-wire system valve control system.
Fig. 3 is the intelligent electromagnetic valve control internal circuit frame of this utility model electromagnetism based on two-wire system valve control system
Figure.
Fig. 4 is this utility model device internal circuit block diagram in the USB set of the electromagnetism valve control system of two-wire system.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.As it is shown in figure 1, this
A kind of based on two-wire system the electromagnetism valve control system that utility model provides, including intelligent electromagnetic valve control and master controller,
Device three parts in USB set.One master controller can connect most 48 intelligent electromagnetic valve controls, master controller and intelligence
Use 2 line direct current carrier communications between solenoid valve controller, comprise power supply and all concentrate on two wires with communicating, execute to scene
Work brings great convenience.
As in figure 2 it is shown, intelligent electromagnetic valve control is connected to the first low-voltage direct carrier module of master controller, described intelligence
Two-wire system can be used between solenoid valve controller and master controller to be connected, i.e. use two line direct current carrier communications, power and communicate
All concentrate on two wires；Battery, the first power-switching circuit, the first low-voltage direct carrier module are sequentially connected, and described
One power-switching circuit and the first low-voltage direct carrier module are also respectively connected to microcontroller, and described microcontroller connects the most respectively
Receive the first wireless communication module and bin.As it is shown on figure 3, the first low-voltage direct carrier module of described master controller connects
To the second low-voltage direct carrier module of intelligent electromagnetic valve control, the second low-voltage direct carrier module is directly connected to second
Arm processor, the second low-voltage direct carrier module is connected to the second arm processor also by second source change-over circuit, described
Second arm processor is connected to driving circuit for electromagnetic valve.
Master controller internal circuit comprise solar panel, battery, the first power-switching circuit, charging control circuit,
First low-voltage direct carrier module, the first protection circuit, microcontroller, memorizer, the first wireless communication module, 485 communications are expanded
Exhibition, Temperature Humidity Sensor, the first soil humidity sensor, a WIFI communication, a GPRS communication.Their annexation is such as
Shown in Fig. 2, described battery is also sequentially connected with charging control circuit, solar panel.First low-voltage direct carrier module
It is also associated with the first protection circuit.Described microcontroller is also respectively connected to a WIFI communication and communicates with a GPRS.Described
Microcontroller is also respectively connected to 485 communication extension, Temperature Humidity Sensor and the first soil humidity sensor.
As it is shown on figure 3, described second low-voltage direct carrier module is also associated with the second protection circuit.At described 2nd ARM
Reason device is also respectively connected to hydraulic pressure sensor, flow transducer and the second soil humidity sensor.
As shown in Figure 4, also including device in USB set, in described USB set, implement body is: the 3rd arm processor passes through the 3rd nothing
Line communication module is connected to 915MHz antenna, connects external adapter by the 3rd power-switching circuit, and the 3rd arm processor is also
Connect USB port, described 3rd power-switching circuit and the 3rd wireless communication module to be connected.In one USB set, device can be with 16
Individual master controller is connected by 915MHz radio communication, by USB interface, device in USB set is connected with PC, transfers data to
On PC or server, it is also possible to realize remotely controlling intelligent electromagnetic valve control by the upper computer software run on computer；Main
Controller also can be communicated by its internal WIFI or GPRS communication is directly connected to the server that is positioned on wide area network, by data
The server storage being positioned on wide area network it is transferred to etc. information.
Described 3rd arm processor is communicatively connected to WIFI antenna also by the 3rd WIFI.Described 3rd arm processor is also
It is communicatively connected to GPRS antenna by the 3rd GPRS.
485 communications can be used to substitute low-voltage direct carrier module, and 485 communications are compared the excellent of low-voltage direct carrier module and are lacked
Point is as follows: advantage: 1, communicate more reliable；2, main controller is enable to carry 128 intelligent electromagnetic valve controls；Shortcoming: 1, existing
Field construction needs 4 line cables；2, difficulty of construction increases；3, cable cost increases.
Generally speaking, this utility model have employed new circuit structure, between master controller and intelligent electromagnetic valve control
Be connected by 2 lines connect, communication mode use low-voltage direct carrier communication.Intelligent electromagnetic valve control uses ARM single-chip microcomputer
Based on design, can conveniently increase various sensor.Master controller use wireless mode (wireless communication module, GPRS,
WiFi) it is connected to device in USB set connect, it is achieved and the connection of computer.Cloud service, local data can be collected by master controller
Cloud Server, by statistics and the calculating of server, it is possible to more preferable irrigation scheme of must formulating, and provides the most remotely behaviour
Control.Clean energy resource, master controller possesses the function that solar panel is powered, has saved the loss of electric energy to greatest extent.
Claims (10)
1. an electromagnetism valve control system based on two-wire system, it is characterised in that include intelligent electromagnetic valve control and main control
Device；
Intelligent electromagnetic valve control is connected to the first low-voltage direct carrier module of master controller, described intelligent electromagnetic valve control
It is connected with using two-wire system between master controller, i.e. uses two line direct current carrier communications, power and all concentrate on two lead with communicating
On line；Battery, the first power-switching circuit, the first low-voltage direct carrier module are sequentially connected, described first power-switching circuit
Being also respectively connected to microcontroller with the first low-voltage direct carrier module, described microcontroller is also respectively connected to the first channel radio
Letter module and bin；
First low-voltage direct carrier module of described master controller is connected to the second low-voltage direct of intelligent electromagnetic valve control and carries
Mode block, the second low-voltage direct carrier module is directly connected to the second arm processor, the second low-voltage direct carrier module also by
Second source change-over circuit is connected to the second arm processor, and described second arm processor is connected to driving circuit for electromagnetic valve.
2. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that described battery also with charging
Control circuit, solar panel are sequentially connected.
3. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that institute's the first low-voltage direct carries
Mode block is also associated with the first protection circuit.
4. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that described microcontroller also divides
It is not connected to a WIFI communication communicate with a GPRS.
5. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that described microcontroller also divides
It is not connected to 485 communication extension, Temperature Humidity Sensor and the first soil humidity sensor.
6. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that described second low-voltage direct
Carrier module is also associated with the second protection circuit.
7. electromagnetism valve control system based on two-wire system as claimed in claim 1, it is characterised in that described 2nd ARM process
Device is also respectively connected to hydraulic pressure sensor, flow transducer and the second soil humidity sensor.
8. the electromagnetism valve control system based on two-wire system as described in any one of claim 1 to 7, it is characterised in that also include
Device in USB set, in described USB set, implement body is: the 3rd arm processor is connected to 915MHz days by the 3rd wireless communication module
Line, connects external adapter by the 3rd power-switching circuit, and the 3rd arm processor is also connected with USB port, described 3rd power supply
Change-over circuit and the 3rd wireless communication module are connected.
9. electromagnetism valve control system based on two-wire system as claimed in claim 8, it is characterised in that described 3rd ARM process
Device is communicatively connected to WIFI antenna also by the 3rd WIFI.
10. electromagnetism valve control system based on two-wire system as claimed in claim 8, it is characterised in that described 3rd ARM process
Device is communicatively connected to GPRS antenna also by the 3rd GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588072.7U CN205745571U (en) | 2016-06-15 | 2016-06-15 | Electromagnetism valve control system based on two-wire system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588072.7U CN205745571U (en) | 2016-06-15 | 2016-06-15 | Electromagnetism valve control system based on two-wire system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745571U true CN205745571U (en) | 2016-11-30 |
Family
ID=57386333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620588072.7U Expired - Fee Related CN205745571U (en) | 2016-06-15 | 2016-06-15 | Electromagnetism valve control system based on two-wire system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023705A (en) * | 2017-05-09 | 2017-08-08 | 北京中水润德科技有限公司 | Two line multi-channel electromagnetic valve control systems and electromagnetic valve control method |
| CN112544415A (en) * | 2020-12-01 | 2021-03-26 | 瀚云科技有限公司 | Irrigation control system and control method thereof |
-
2016
- 2016-06-15 CN CN201620588072.7U patent/CN205745571U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023705A (en) * | 2017-05-09 | 2017-08-08 | 北京中水润德科技有限公司 | Two line multi-channel electromagnetic valve control systems and electromagnetic valve control method |
| CN107023705B (en) * | 2017-05-09 | 2023-06-23 | 北京中水润德科技有限公司 | Two-wire multi-path electromagnetic valve control system and electromagnetic valve control method |
| CN112544415A (en) * | 2020-12-01 | 2021-03-26 | 瀚云科技有限公司 | Irrigation control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200615 |