CN105605286A - Method for controlling solar wireless intelligent valve and control system for achieving method - Google Patents

Method for controlling solar wireless intelligent valve and control system for achieving method Download PDF

Info

Publication number
CN105605286A
CN105605286A CN201610148373.2A CN201610148373A CN105605286A CN 105605286 A CN105605286 A CN 105605286A CN 201610148373 A CN201610148373 A CN 201610148373A CN 105605286 A CN105605286 A CN 105605286A
Authority
CN
China
Prior art keywords
control
valve
circuit
solar
module
Prior art date
Application number
CN201610148373.2A
Other languages
Chinese (zh)
Inventor
周建平
马世英
彭炫
姜宏
陈磊
李志磊
马磊磊
许燕
Original Assignee
新疆大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 新疆大学 filed Critical 新疆大学
Priority to CN201610148373.2A priority Critical patent/CN105605286A/en
Publication of CN105605286A publication Critical patent/CN105605286A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675Electromagnet aspects, e.g. electric supply therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters

Abstract

The invention discloses a method for controlling a solar wireless intelligent valve and a control system for achieving the method. The control system comprises an MCU control circuit, a solar charging circuit, a voltage stabilizing module, an electric quantity detecting module, a wireless module, a key control panel, a valve driving circuit and a valve state feedback circuit. According to the technical scheme, convenience is provided for control and management of the valve in farmland, the valve can be controlled to be switched on and off through wireless remote control and control panel operation, and different operating needs are met; meanwhile, a work state signal of the valve can be fed back to a control terminal in time, people can know the work state of the valve in real time without reaching the site, convenience is provided for management, the routing inspection frequency of workers is effectively reduced, the workload of the workers is reduced, unified dispatching and management are achieved, and the work efficiency of farmland irrigation is improved; in addition, the overall structure is simple, use is convenient, signal transmission is stable, high stability is achieved, and the method and the control system can be widely applied and popularized to agricultural irrigation.

Description

Solar wireless intelligent valve control method and control system thereof

Technical field

The present invention relates to farmland technical field of valve control, particularly a kind of solar wireless intelligent valve controlMethod processed and control system thereof.

Background technology

Along with the continuous progress of science and technology, the application of intelligent irrigation technology in modern agriculture is all the more extensive.Magnetic valve is most widely used executing agency in agriculture intelligent irrigation system. How can be fast, stable, sideJust the magnetic valve in farmland is controlled intelligent irrigation system to whole farmland stable play importantEffect. Particularly, in the larger remote districts of some farmland areas, in farmland, valve quantity is more, artificialSwitch valve labour intensity is large, and in farmland, power taking is also inconvenient. Develop a kind of solar powered wireless valve controlSystem processed and method thereof, realize the Long-distance Control of valve in farmland be extremely necessary.

Summary of the invention

For above-mentioned deficiency, one of the object of the invention is, provides a kind of easy to operate, in the long-range farmland of energyThe solar wireless intelligent valve control method that valve is controlled.

The present invention also aims to, a kind of above-mentioned solar wireless intelligent valve control method realized is providedControl system.

For achieving the above object, the technical scheme providing is in the present invention:

A kind of solar wireless intelligent valve control method, it comprises the following steps:

(1) the remote control command data of control terminal are transferred to MCU control circuit by wireless module;

(2) first MCU control circuit carries out CRC check calculating after receiving remote control command data,Whether the CRC check that checks these remote control command data is correct; If verification is not far away by not carrying out thisInstruction in process control order data;

(3) if verification pass through, the address that rechecks these remote control command data whether with valve positionerAddress is consistent; If address is inconsistent, do not carry out the instruction in these remote control command data;

(4) if address is also consistent, carry out the control instruction in these remote control command data, realize valveThe opening and closing of door;

(5) return to the data after execution by wireless module after being finished;

Separately, can directly carry out the opening and closing of by-pass valve control by operation push-button control panel.

As a modification of the present invention, described step (1) is further comprising the steps of: solar panelWork, transfers luminous energy to electric energy; MCU control circuit obtains the reality of back-up source by electric weight detection moduleTime electric weight, and by charge management module control is realized to the intelligent charge to back-up source; Work as back-up sourceAutomatic charging when electric weight is not enough automatically stops charging after back-up source is full of, the electric energy process of back-up sourceAfter Voltage stabilizing module voltage stabilizing for whole system provides electric energy.

As a modification of the present invention, described step (5) specifically comprises the following steps: the state of valveSignal is input to MCU control circuit by IO mouth, MCU control circuit pair after by photoelectric isolating circuitEach valve state signal is done merge and process, and feeds back to control terminal by wireless module.

A control system for above-mentioned solar wireless intelligent valve control method, it comprises that MCU controls electricityRoad, solar charging circuit, Voltage stabilizing module, electric weight detection module, wireless module, key control panel,Valve driving circuit, valve state feedback circuit and photoelectric isolating circuit, described MCU control circuit respectivelyWith described solar charging circuit, Voltage stabilizing module, electric weight detection module, wireless module, key control panel,Valve driving circuit is connected with photoelectric isolating circuit and mutual communication, described valve driving circuit and valve phaseConnect, this valve is connected with photoelectric isolating circuit by valve state feedback circuit.

As a modification of the present invention, described solar charging circuit comprises solar panel, standby electricitySource and charge management module, this charge management module is connected with back-up source with solar panel respectively.

As a modification of the present invention, described back-up source is that voltage is 12V, and electric current is 6000mABattery.

As a modification of the present invention, described valve is guide electromagnetic valve, and this guide electromagnetic valve hasTwo valve switch control lines and two valve state feedback lines.

As a modification of the present invention, the frequency range of described wireless module is 228MHz-232MHz, transmittingPower≤100mW, transmission range > 1.5Km.

As a modification of the present invention, described MCU control circuit employing model is C8051CFO20Microcontroller, the transfer of data of described MCU control circuit adopts ModBus-RTU agreement.

As a modification of the present invention, described valve driving circuit is H bridge commutation drive circuit, this HIn bridge commutation drive circuit, be provided with and drive protection diode and adjustable current-limiting resistance.

Beneficial effect of the present invention is: technical scheme provided by the invention is that the control and management of valve in farmland is carriedFor convenient, can carry out switch control to valve by Wireless remote control and two kinds of modes of control panel operationSystem, meets different operational requirements; The working state signal of valve is input to after photoelectricity isolation simultaneouslyIn MCU, and feed back in time control terminal, state that can the each valve of Real-Time Monitoring, realize people withoutJust can learn correlation circumstance to scene, provide convenience for management, effectively reduce the number of times that staff patrols and examines,Reduced staff's workload, United Dispatching management, improves the operating efficiency of field irrigation simultaneously; SeparatelySimple in structure, easy to use, stable signal transmission, the reliability of outer total system are high, are beneficial to extensive popularizationBe applied in agricultural irrigation.

Brief description of the drawings

Fig. 1 is module diagram of the present invention.

Detailed description of the invention

Embodiment: referring to Fig. 1, the present embodiment provides a kind of solar wireless intelligent valve control system, itsComprise MCU control circuit, solar charging circuit, Voltage stabilizing module, electric weight detection module, wireless module,Key control panel, valve driving circuit, valve state feedback circuit and photoelectric isolating circuit, described MCUControl circuit respectively with described solar charging circuit, Voltage stabilizing module, electric weight detection module, wireless module,Key control panel, valve driving circuit and photoelectric isolating circuit are connected and mutual communication, and described valve drivesMoving circuit is connected with valve, and this valve is connected with photoelectric isolating circuit by valve state feedback circuit.

Concrete, described solar charging circuit comprises solar panel, back-up source and Charge Management mouldPiece, this charge management module is connected with back-up source with solar panel respectively. Preferably, after describedIt is 12V that stand-by power source is preferably voltage, and the battery that electric current is 6000mA makes system cruising time >=72h,Cruising time is long.

In the present embodiment, described valve is guide electromagnetic valve, and this guide electromagnetic valve has two valves and opensClose control line and two valve state feedback lines.

Wherein, the frequency range of described wireless module is preferably 228MHz-232MHz, transmitting power≤100mW,Transmission range > 1.5Km.

MCU control circuit is processed the control data from wireless module and key control panel, drives to valveMoving circuit transmits control signal; Process feedback of status signal and the electric quantity detecting circuit of valve state feedback circuitLow-voltage alarm signal. What preferably, this MCU control circuit employing model was C8051CFO20 is micro-Controller, the transfer of data of described MCU control circuit adopts ModBus-RTU agreement, due to communication associationView adopts ModBus-RTU agreement, and MCU control circuit all carries out CRC check to each frame data, protectsCard control command and feedback data are accurately and reliably.

Valve driving circuit is used for processing from the control signal of MCU control circuit, completes four way valve doorDriving work. Described in this, valve driving circuit is preferably H bridge commutation drive circuit, MCU control circuitIO mouth is connected with H bridge commutation drive circuit. H bridge commutation drive circuit is controlled electricity according to the MCU receivingThe control signal that send on road is exported the driving voltage of corresponding polarity, and realization control guide electromagnetic valve is made and being beatenOpen or close the action of closing. In H bridge commutation drive circuit, be provided with and drive protection diode and adjustable current-limiting resistance,Can effectively prevent the excessive magnetic valve that burns of drive current, also can regulate and drive according to the magnetic valve of different modelStreaming current.

A kind of solar wireless intelligent valve control method, it comprises the following steps:

(1) the remote control command data of control terminal are transferred to MCU control circuit by wireless module;This step (1) is further comprising the steps of: solar panel work, transfers luminous energy to electric energy; MCU controlCircuit processed obtains the real-time electric weight of back-up source by electric weight detection module, and passes through charge management module controlSystem realizes the intelligent charge to back-up source; Automatic charging in the time that back-up source electric weight is not enough, works as back-up sourceBe full of rear automatically stop charging, the electric energy of back-up source after Voltage stabilizing module voltage stabilizing for whole system provide electricityCan;

(2) first MCU control circuit carries out CRC check calculating after receiving remote control command data,Whether the CRC check that checks these remote control command data is correct; If verification is not far away by not carrying out thisInstruction in process control order data;

(3) if verification pass through, the address that rechecks these remote control command data whether with valve positionerAddress is consistent; If address is inconsistent, do not carry out the instruction in these remote control command data;

(4) if address is also consistent, carry out the control instruction in these remote control command data, realize valveThe opening and closing of door;

(5) return to the data after execution by wireless module after being finished; Concrete, the state of valveSignal is input to MCU control circuit by IO mouth, MCU control circuit pair after by photoelectric isolating circuitEach valve state signal is done merge and process, and feeds back to control terminal by wireless module.

Separately, can directly carry out the opening and closing of by-pass valve control by operation push-button control panel.

Technical scheme provided by the invention is that the control and management of valve in farmland is provided convenience, can be by wirelessLong-distance Control and two kinds of modes of control panel operation are carried out switch control to valve, meet different operation needAsk; The working state signal of valve is input in MCU after photoelectricity isolation simultaneously, and feeds back in timeControl terminal, state that can the each valve of Real-Time Monitoring, realizes people without just can learn correlation circumstance to scene,Provide convenience for management, effectively reduced the number of times that staff patrols and examines, reduced staff's work simultaneouslyMeasure, United Dispatching management, improves the operating efficiency of field irrigation greatly.

Above-described embodiment is only the good embodiment of the present invention, and the present invention can not enumerate out whole realitiesExecute mode, the technical scheme of one of all employing above-described embodiments, or do according to above-described embodiment be equal to changeChange, all in protection domain of the present invention.

The announcement of book and instruction according to the above description, those skilled in the art in the invention can also be to above-mentionedEmbodiment changes and revises. Therefore, the present invention is not limited to concrete reality disclosed and described aboveExecute mode, also should fall into the protection domain of claim of the present invention to modifications and changes more of the present inventionIn. In addition,, although used some specific terms in this description, these terms are just for convenientIllustrate, the present invention is not formed to any restriction. As described in the above embodiment the present invention, employing is identical with itOr similar step or structure and other control method and the system that obtain, all in protection domain of the present invention.

Claims (10)

1. a solar wireless intelligent valve control method, is characterized in that, it comprises the following steps:
(1) the remote control command data of control terminal are transferred to MCU control circuit by wireless module;
(2) first MCU control circuit carries out CRC check calculating after receiving remote control command data,Whether the CRC check that checks these remote control command data is correct; If verification is not far away by not carrying out thisInstruction in process control order data;
(3) if verification pass through, the address that rechecks these remote control command data whether with valve positionerAddress is consistent; If address is inconsistent, do not carry out the instruction in these remote control command data;
(4) if address is also consistent, carry out the control instruction in these remote control command data, realize valveThe opening and closing of door;
(5) return to the data after execution by wireless module after being finished;
Separately, can directly carry out the opening and closing of by-pass valve control by operation push-button control panel.
2. solar wireless intelligent valve control method according to claim 1, is characterized in that,Described step (1) is further comprising the steps of: solar panel work, transfers luminous energy to electric energy; MCUControl circuit obtains the real-time electric weight of back-up source by electric weight detection module, and passes through charge management moduleControl the intelligent charge of realizing back-up source; Automatic charging in the time that back-up source electric weight is not enough, when standby electricitySource be full of rear automatically stop charging, the electric energy of back-up source after Voltage stabilizing module voltage stabilizing for whole system providesElectric energy.
3. solar wireless intelligent valve control method according to claim 1 and 2, its feature existsIn, described step (5) specifically comprises the following steps: the status signal of valve is by after photoelectric isolating circuitBe input to MCU control circuit by IO mouth, MCU control circuit is done to merge to each valve state signalAnd processing, and feed back to control terminal by wireless module.
4. realize the control of the arbitrary described solar wireless intelligent valve control method of claim 1-3 for one kindSystem, is characterized in that, it comprises MCU control circuit, solar charging circuit, Voltage stabilizing module, electricityAmount detection module, wireless module, key control panel, valve driving circuit, valve state feedback circuit andPhotoelectric isolating circuit, described MCU control circuit respectively with described solar charging circuit, Voltage stabilizing module,Electric weight detection module, wireless module, key control panel, valve driving circuit and photoelectric isolating circuit are connectedConnect and mutual communication, described valve driving circuit is connected with valve, and this valve feeds back electricity by valve stateRoad is connected with photoelectric isolating circuit.
5. control system according to claim 4, is characterized in that, described solar charging circuitComprise solar panel, back-up source and charge management module, this charge management module respectively with solar energyCell panel is connected with back-up source.
6. control system according to claim 4, is characterized in that, described back-up source is voltageFor 12V, the battery that electric current is 6000mA.
7. control system according to claim 4, is characterized in that, described valve is pilot-operated type electricityMagnet valve, this guide electromagnetic valve has two valve switch control lines and two valve state feedback lines.
8. control system according to claim 4, is characterized in that, the frequency range of described wireless moduleFor 228MHz-232MHz, transmitting power≤100mW, transmission range > 1.5Km.
9. control system according to claim 4, is characterized in that, described MCU control circuitAdopt the microcontroller that model is C8051CFO20, the transfer of data of described MCU control circuit adoptsModBus-RTU agreement.
10. control system according to claim 4, is characterized in that, described valve driving circuit isH bridge commutation drive circuit, is provided with in this H bridge commutation drive circuit and drives protection diode and adjustable current limliting electricityResistance.
CN201610148373.2A 2016-03-15 2016-03-15 Method for controlling solar wireless intelligent valve and control system for achieving method CN105605286A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448650A (en) * 2017-08-28 2017-12-08 铜陵百锐设备配件有限公司 A kind of solar energy lift check valve
CN107477222A (en) * 2017-08-28 2017-12-15 铜陵百锐设备配件有限公司 A kind of solar energy inclined check-valves
CN107504250A (en) * 2017-09-21 2017-12-22 安徽荣达阀门有限公司 A kind of solar-electricity movable valve
CN107606213A (en) * 2017-09-21 2018-01-19 安徽荣达阀门有限公司 A kind of intelligent wireless valve
CN107606279A (en) * 2017-08-28 2018-01-19 铜陵百锐设备配件有限公司 A kind of new Wedge Gate Valves
CN107654681A (en) * 2017-08-28 2018-02-02 铜陵百锐设备配件有限公司 A kind of Novel-parallel gate valve
CN107676500A (en) * 2017-08-28 2018-02-09 铜陵百锐设备配件有限公司 A kind of solar energy spiral compression valve

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Publication number Priority date Publication date Assignee Title
JPH07280127A (en) * 1994-04-07 1995-10-27 Matsushita Electric Ind Co Ltd Gas circuit breaker device
CN200969047Y (en) * 2006-10-30 2007-10-31 张凡 Micropower valve wireless controller
CN102217517A (en) * 2011-05-30 2011-10-19 华南农业大学 Solar power supply type automatic drip irrigation control device and control method for orchard
CN102644792A (en) * 2012-03-31 2012-08-22 北京农业智能装备技术研究中心 Wireless irrigation electromagnetic valve control system and control method thereof
CN202535835U (en) * 2012-01-15 2012-11-21 河南科技大学 Solar lawn automatic irrigation control valve
CN204440142U (en) * 2015-02-26 2015-07-01 宁夏铂泽科技有限公司 A kind of intelligent irrigation terminal control unit
CN204756090U (en) * 2015-07-18 2015-11-11 上海鸿维物联网技术工程有限公司 Wireless valve door controller and wireless valve door control system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07280127A (en) * 1994-04-07 1995-10-27 Matsushita Electric Ind Co Ltd Gas circuit breaker device
CN200969047Y (en) * 2006-10-30 2007-10-31 张凡 Micropower valve wireless controller
CN102217517A (en) * 2011-05-30 2011-10-19 华南农业大学 Solar power supply type automatic drip irrigation control device and control method for orchard
CN202535835U (en) * 2012-01-15 2012-11-21 河南科技大学 Solar lawn automatic irrigation control valve
CN102644792A (en) * 2012-03-31 2012-08-22 北京农业智能装备技术研究中心 Wireless irrigation electromagnetic valve control system and control method thereof
CN204440142U (en) * 2015-02-26 2015-07-01 宁夏铂泽科技有限公司 A kind of intelligent irrigation terminal control unit
CN204756090U (en) * 2015-07-18 2015-11-11 上海鸿维物联网技术工程有限公司 Wireless valve door controller and wireless valve door control system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448650A (en) * 2017-08-28 2017-12-08 铜陵百锐设备配件有限公司 A kind of solar energy lift check valve
CN107477222A (en) * 2017-08-28 2017-12-15 铜陵百锐设备配件有限公司 A kind of solar energy inclined check-valves
CN107606279A (en) * 2017-08-28 2018-01-19 铜陵百锐设备配件有限公司 A kind of new Wedge Gate Valves
CN107654681A (en) * 2017-08-28 2018-02-02 铜陵百锐设备配件有限公司 A kind of Novel-parallel gate valve
CN107676500A (en) * 2017-08-28 2018-02-09 铜陵百锐设备配件有限公司 A kind of solar energy spiral compression valve
CN107504250A (en) * 2017-09-21 2017-12-22 安徽荣达阀门有限公司 A kind of solar-electricity movable valve
CN107606213A (en) * 2017-09-21 2018-01-19 安徽荣达阀门有限公司 A kind of intelligent wireless valve

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