CN106200605A - The release of gas intelligence, management, control system - Google Patents

The release of gas intelligence, management, control system Download PDF

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Publication number
CN106200605A
CN106200605A CN201610829781.4A CN201610829781A CN106200605A CN 106200605 A CN106200605 A CN 106200605A CN 201610829781 A CN201610829781 A CN 201610829781A CN 106200605 A CN106200605 A CN 106200605A
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China
Prior art keywords
node
controller
control
master
ball valve
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Pending
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CN201610829781.4A
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Chinese (zh)
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王燕红
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王燕红
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Priority to CN201610829781.4A priority Critical patent/CN106200605A/en
Publication of CN106200605A publication Critical patent/CN106200605A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/02Treatment of plants with carbon dioxide
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total 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], computer integrated manufacturing [CIM]

Abstract

The invention provides a kind of gas intelligence release, management, control system.The system that the present invention provides includes main control unit, multiple node control unit, tank body;Main control unit includes master controller, master control gas phase electrical ball valve;Node control unit includes Node Controller, node gas phase electrical ball valve, carbon dioxide sensor;Tank body is used for storing liquid carbon dioxide, the gas outlet of tank body is connected with node gas phase electrical ball valve by pipeline, gas outlet and pipeline enclosure are provided with master control gas phase electrical ball valve, and master controller is used for controlling master control gas phase electrical ball valve, to Node Controller sending node control instruction;Carbon dioxide sensor, node gas phase electrical ball valve are all connected with Node Controller, and Node Controller is for according to node control instruction and the detection data of carbon dioxide sensor, controlling node gas phase electrical ball valve.The system that invention provides, it is achieved fertile to territory, crops auto-partition release gas, improves Crop yield and quality.

Description

The release of gas intelligence, management, control system
Technical field
The present invention relates to electric circuit electronics technical system and wireless communication field, discharge particularly to a kind of gas intelligence, manage, control System processed.
Background technology
China's at present a lot of local agricultural production mechanizations, automatization are the lowest, still follow traditional mode of production pattern, special Not being that more western areas are the most all the more so, productivity ratio is the most just difficult to mentioning in the same breath with those agricultural developed countries.Produce The low problem brought of rate is difficult to form scale and benefit exactly.Further, owing to production technology is coarse, chemical fertilizer, being excessively used of pesticide The agricultural product making us also can not be guaranteed in terms of quality and safety, and the frequency of the report exceeded standard from agricultural product pesticide just may be used See one spot.
Should be concerned with, due to the raising now with quality of life, increasing people focuses on health care of food simultaneously, The market demand of ecological food will be increasing.Pollution-free vegetable, pollution-free fruit, pollution-free food the most tentatively show that it is potential Market, the economic worth of the ecological agriculture will increase substantially.2014, it is public that the Global Ecological agricultural planting gross area reaches 40,000,000 Hectare.Expecting the year two thousand twenty, Global Ecological agricultural production area accounts for that the ratio of the agricultural production gross area is the highest is up to 35%.At present The Chinese Ecological Agriculture gross area about 4,500,000 hectares, it is contemplated that reach 5,000,000 hectares to the year two thousand twenty ecological agriculture gross area.2014, China's Ecological agriculture industry value added reaches 864,500,000,000 yuan, increases by 33% on a year-on-year basis, and within 2015, China's Ecological agriculture industry value added will More than 1,000,000,000,000 yuan, it is contemplated that the year two thousand twenty ecological agriculture value added is more than 3,000,000,000,000 yuan, and average growth rate per annum exceedes nearly 40%.
According to scientific investigations showed that, in green plants growth course, essential three kinds of elements are exactly known Carbon (C), hydrogen (H), oxygen (O), and along with these three element increase can time other trace element in plant, reach more preferable Counterbalance effect.As carbon dioxide (CO2) gas comprises carbon (C), two kinds of elements of oxygen (O), it is prone to again in industrial aspect instantly Extract, transport and preserve, so if able to effective and reasonable makes good use of this gas, the plant in combination with some necessity is raw Fertilizer, thus can reach to realize the target of increasing both production and income on the premise of improving vegetable melon and fruit mouthfeel.Need solution at present badly Certainly problem is the most effectively to use this advantage of carbon dioxide to reach in corporation farm, to improve farming produce Amount and quality.
Summary of the invention
For defect of the prior art, the invention provides a kind of gas intelligence release, management, control system, in nothing In the case of people is on duty, it is achieved fertile to territory, crops auto-partition release gas, save cost of labor, improve crop yield and Quality.
A kind of gas intelligence release of present invention offer, management, control system, including: main control unit, multiple node control Unit processed, tank body;Described main control unit includes: master controller, master control gas phase electrical ball valve;Described node control unit bag Include: Node Controller, node gas phase electrical ball valve, carbon dioxide sensor;Described tank body is used for storing liquid carbon dioxide, institute State the gas outlet of tank body to be connected with described node gas phase electrical ball valve by pipeline, the gas outlet of described tank body and described pipeline it Between be provided with described master control gas phase electrical ball valve, described master controller is used for controlling master control gas phase electrical ball valve, and to described joint Base site controller sending node control instruction;Described carbon dioxide sensor is connected with described Node Controller, described node gas phase Electrical ball valve is connected with described Node Controller, and described Node Controller is for according to the instruction of described node control and described dioxy Change the detection data of carbon sensor, control described node gas phase electrical ball valve.
The gas intelligence release of embodiment of the present invention offer, management, control system, by controlling master control gas phase electrical ball valve To whole farmland carbon dioxide gas, electronic by node gas phase according to regional carbon dioxide actual concentrations situation again Ball valve is for some regions carbon dioxide gas, and the different demands fertile to gas to meet zones of different in farmland, by master The master control gas phase electrical ball valve of control end and the node gas phase electrical ball valve of node side carry out two-step evolution, reach to be accurately controlled gas Fertile burst size, improves the yield of crops.
Preferably, if described master controller is for reaching Preset Time, opens and control master control gas phase electrical ball valve, and to Described Node Controller sending node control instruction.
Preferably, also include that meteorological detector unit, described meteorological detector unit send for the meteorological data that will detect To described master controller, if described master controller meets default meteorological condition for reaching Preset Time and described meteorological data, Then open described master control gas phase electrical ball valve, and to described Node Controller sending node control instruction.
Preferably, described meteorological detector unit includes temperature sensor, humidity sensor, air velocity transducer, illumination sensing Device.
Preferably, described main control unit also includes that master control antenna, described master control antenna are connected with described master controller, institute Stating node control unit and also include that node antennas, described node antennas are connected with described Node Controller, described master controller leads to Crossing described master control antenna and described Node Controller communication, described Node Controller is by described node antennas and described main control Device communication.
Preferably, during described master control antenna and described node antennas are 433MHz antenna, 315MHz antenna, 915MHz antenna Any one.
Preferably, it is provided with weight sensor or differential pressure pickup, described weight sensor or pressure reduction in described tank body to pass Sensor is connected with described master controller, and described master controller is for measuring detection according to described weight sensor or differential pressure pickup Liquid CO 2 surplus in tank body.
Preferably, also include that alarm, described alarm are connected with described controller;It is provided with pressure in described tank body to survey Quantity sensor, described pressure measurement sensor is connected with described master controller, and described master controller is for surveying according to described pressure The Data Control alarm equipment alarm that quantity sensor is measured.
Preferably, described node control unit also includes lithium battery and solar panel, and described solar panel is used In to described lithium cell charging, described lithium battery for described Node Controller, described node gas phase electrical ball valve, described two Carbonoxide sensor power.
Preferably, also including gps antenna, gps antenna is connected with master controller.
Preferably, also including that touching display screen, described touching display screen are connected with described master controller, described touch-control shows Screen is for changing the control parameter in master controller, and shows the data of storage in master controller.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention provided a kind of gas intelligence release, management, the structured flowchart of control system.
In accompanying drawing, 1-main control unit;2-node control unit;3-tank body;4-pipeline;5-meteorology detector unit;6-touches Control display screen;7-liquid phase electromagnetic valve;
11-master controller;12-master control gas phase electrical ball valve;21-Node Controller;22-node gas phase electrical ball valve;23- Carbon dioxide sensor;
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of technical solution of the present invention is described in detail.Following example are only used for Technical scheme is clearly described, is therefore intended only as example, and the protection of the present invention can not be limited with this Scope.
It should be noted that except as otherwise noted, technical term used in this application or scientific terminology should be this The ordinary meaning that bright one of ordinary skill in the art are understood.
As it is shown in figure 1, a kind of gas intelligence release of embodiment of the present invention offer, management, control system, including: master control Unit 1 processed, multiple node control unit 2, tank body 3;Main control unit 1 includes: master controller 11, master control gas phase electrical ball valve 12;Node control unit 2 includes: Node Controller 21, node gas phase electrical ball valve 22, carbon dioxide sensor 23;Tank body 3 is used In storage liquid carbon dioxide, the gas outlet of tank body 3 is connected with node gas phase electrical ball valve 22 by pipeline 4, giving vent to anger of tank body 3 Being provided with master control gas phase electrical ball valve 12 between mouth and pipeline 4, master controller 11 is used for controlling master control gas phase electrical ball valve 12, and To Node Controller 21 sending node control instruction;Carbon dioxide sensor 23 is connected with Node Controller 21, node gas phase electricity Dynamic ball valve 22 is connected with Node Controller 21, and Node Controller 21 is for according to node control instruction and carbon dioxide sensor 23 Detection data, control node gas phase electrical ball valve 22.
Wherein, the Preset Time unlatching master control gas phase electrical ball valve 12 fertile according to discharging gas in master controller 11, in tank body 3 Liquid CO 2 can be converted into gas output, by pipeline 4 to the region to each node control unit 2 place;Multiple Node control list uniformly unit is distributed in the zones of different in whole farmland, and master controller 11 is to the Node Controller 21 of zones of different Cloth instructs, and Node Controller 21 is further according to the break-make of the gas concentration detected node gas phase electrical ball valve 22 voluntarily, thus reaches To controlling the purpose that several release areas gases uniformly discharge.
The gas intelligence release of embodiment of the present invention offer, management, control system, control master control according to the default time period Gas phase electrical ball valve 12, to whole farmland carbon dioxide gas, leads to according to regional carbon dioxide actual concentrations situation again Cross node gas phase electrical ball valve 22 for some regions carbon dioxide gas, fertile to gas to meet zones of different in farmland Different demands, carry out two-stage control by the master control gas phase electrical ball valve 12 of main control end and the node gas phase electrical ball valve 22 of node side System, reaches to be accurately controlled gas fertilizer burst size, improves the yield of crops.
The gas intelligence release of embodiment of the present invention offer, management, control system also include meteorological detector unit 5, meteorological Detector unit 5 for being sent to main control unit 1 by the meteorological data detected, meteorological detector unit 5 includes: temperature sensing Device, humidity sensor, air velocity transducer, optical sensor.Temperature sensor, humidity sensor, air velocity transducer, illumination sensing Device is each attached to, on sub-Gree plate, form a small-sized weather station, install in place.Small-sized weather station can be supervised automatically Control the weather condition physical quantitys such as a range of ambient temperature, humidity, intensity of illumination, wind speed, and meteorology detected by above-mentioned Data are sent to master controller 11, and master controller 11 judges whether to meet according to the meteorological data received presets meteorological condition, Preset meteorological condition if meeting and reach to discharge the Preset Time that gas is fertile, then opening master control gas phase electrical ball valve 12 and to node control Device 21 sending node control instruction processed, otherwise closes master control gas phase electrical ball valve 12.
The gas intelligence release of embodiment of the present invention offer, management, control system also include touching display screen 6, and touch-control shows The various parameters of storage, as temperature display screen 6 is connected with master controller 11, are used for showing degree of depositing, humidity, wind speed, light in master controller 11 According to the liquid CO 2 surplus in intensity, tank body 3, the pressure in tank body 3, master control gas phase electrical ball valve 12 state and each The node gas phase electrical ball valve 22 of individual control unit of adding some points, voltage, gas concentration lwevel etc..Real by cryptographic authorization functions Now specify user's logon operation function.
Furthermore it is also possible to change the control parameter in master controller 11 by touching display screen 6.Touching display screen can be passed through 6 preset meteorological condition, and only meteorological condition meets default scope, and master controller 11 just can open master control gas phase electrical ball valve 12 Release gas is fertile.The Preset Time that release gas is fertile is set also by touching display screen 6, one can be respectively provided with in the morning and afternoon Whole field is discharged by the big time period, can arrange several minor time slices within each big time period.
Changed the control parameter in master controller 11 by touching display screen 6 before, need to input password and carry out authentication, Prevent people's malice from distorting control parameter, it is ensured that the safety that whole system is run.
Wherein, main control unit 1 also includes that master control antenna, master control antenna are connected with master controller 11, node control unit 2 Also including that node antennas, node antennas are connected with Node Controller 21, master controller 11 is by master control antenna and Node Controller 21 communications, Node Controller 21 is by node antennas and master controller 11 communication.Compared with the mode of wire communication, pass through antenna Complete the communication between main controller and Node Controller 21, it is possible to reduce the cost of laying-out, it is to avoid cause because circuit damages System cannot be properly functioning.
Wherein, any one during master control antenna and node antennas are 433MHz antenna, 315MHz antenna, 915MHz antenna Kind, preferably 433MHz antenna, the signal penetrance that 433MHz antenna is launched is strong, and communication distance is remote, is particularly suited for large area Open air.For guaranteeing the normal communication of each node antennas, farmland is additionally provided with wireless antenna relaying every a certain distance Device, strengthens wireless signal, makes up the signal attenuation in transmitting procedure, and the signal radiation making master control antenna is wider, to ensure System can stably be applied to large-area farmland management.General bar antenna divides straight antenna and two kinds of curved antenna, distance master control The node curved antenna of employing that antenna is the most remote, and aerial head direction is towards sky, the node straight antenna of employing that distance master control antenna is the nearest, And try one's best towards direction, master control room in aerial head direction.
Wherein, being provided with weight sensor in tank body 3, weight sensor is connected with master controller 11, and master controller 11 is used In measuring the liquid CO 2 surplus in the data monitoring tank body 3 gathered according to weight sensor.By the display of system Screen can monitor liquid CO 2 surplus in tank body 3 in real time, and timely adding liquid carbon dioxide, wherein weight sensor is also Could alternatively be differential pressure pickup.Further, the implementation of port of tank body 3 is additionally provided with liquid phase electromagnetic valve 7, and master controller 21 detects When the surplus of the liquid CO 2 in tank body 3 is less than certain value, control to open liquid phase electromagnetic valve 7 to tank body 3 internal-filling liquid, and Record the data such as topping up time, topping up total amount, to facilitate user to check gas fertilizer usage amount, and automatically carry out gas fertilizer clearing.Need When wanting topping up, need to input password when management personnel are by touching display screen 6 login system and just can open liquid phase electromagnetic valve 7, Then the manual replenishing valve opening inside carries out topping up, so, liquid phase electromagnetic valve 7 is prevented from the liquid that other people steal in tank body Body.
Being additionally provided with pressure measurement sensor in tank body 3, pressure measurement sensor is connected with master controller 11, pressure sensing The pressure data detected is sent to master controller 11 by device, and master controller 11 judges the gas in tank body 3 according to pressure data Whether pressure is beyond secure threshold, if beyond secure threshold, immediately by alarm equipment alarm, reminds staff to examine Repairing, master controller 11 automatically opens up gas master control gas phase electrical ball valve 12 pressure release simultaneously, improves the safety of system.
For reducing the cost of laying-out, it is ensured that the safety and reliability of system electricity consumption, node control unit 2 also includes Lithium battery and solar panel, solar panel is for lithium cell charging, and lithium battery is for Node Controller 21, joint Point gas phase electrical ball valve 22, carbon dioxide sensor 23 are powered, and thus without additionally laying supply line, reduce electric leakage Risk.Node Controller 21 is connected with chargeable lithium cell, is fixed in node control box, and node control box reaches IP67 Degree of protection, plays the effect that water proof and dust proof is moistureproof.Carbon dioxide sensor 23 is fixed in 6 layers of ABS shutter casing, This shutter casing is fixed on above node control box.Node control unit 2 also includes fixing bar, and fixing bar is inserted perpendicularly into Ground, and insertion depth must not be less than 30cm, to ensure the stability of vertical rod;The top of fixing bar is provided with Universal-head, the sun Can be fixed on the Universal-head of fixing bar by cell panel, it is ensured that will not rotate easily or tilted upward, solar panel answers face Towards direction, due south and keep with the horizontal about 45 ° fully to receive solar energy, outside Universal-head, it is provided with water joint, protects Card joint will not be prevented the aging corrosion in joint by rain erosion;With pallet on fixing bar, pallet can 360 degree rotatable, Can up-down adjustment position, the node control box being completed is fixed on the pallet of fixing bar, and by water joint even Connecing node gas phase electrical ball valve 22,433MHz antenna is fixed on a jiao of solar panel.Node control box setting height(from bottom) away from Be advisable in about 1 meter of ground, the too high or too low accuracy that all can affect CO2 detection, but can be according to crop different growth phases Make the appropriate adjustments up and down controlling box height.Whole node control unit 2 employ in installation process screw fix, hot melt Glue, the process fixing means of water-proof silica-gel, so can guarantee that this control node service life is longer, and Stability and dependability is more High.
Node control unit 2 uses 5V low-voltage power supply, to meet battery powered demand, and reduces node control unit The power consumption of 2, improves the safety of node control unit 2.
Whether Node Controller 21 can receive, at release gas fertilizer time outer automatic decision, the instruction that host computer system sends, as Exceed certain time be not received by master controller 11 send instruction, then automatically into holding state, to reduce power consumption, improve Node Controller 21 service life, it is achieved real Based Intelligent Control.Furthermore it is possible to by key controller internal power switch shape State, manually closes when not using.
For convenience of the most remotely checking the state of whole system, the system of the embodiment of the present invention also includes GPRS antenna, GPRS days Line is connected with master controller 11, can remotely be checked the liquid in temperature, humidity, wind speed, illumination, tank body 3 by the equipment such as mobile phone, PC Pressure in body carbon dioxide surplus, carbon dioxide usage amount, tank body 3, master control gas phase electrical ball valve 12 state and each The data such as the node gas phase electrical ball valve 22 of control unit of adding some points, voltage, gas concentration lwevel, and can be printed by PC end The data viewed.Can also be arranged by the parameter in the equipment such as mobile phone, PC regulation master controller 11.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit;To the greatest extent The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered Row equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme, it all should be contained in the middle of the claim of the present invention and the scope of description.

Claims (10)

1. the release of gas intelligence, management, control system, it is characterised in that including: main control unit, multiple node control Unit, tank body;Described main control unit includes: master controller, master control gas phase electrical ball valve;Described node control unit includes: Node Controller, node gas phase electrical ball valve, carbon dioxide sensor;Described tank body is used for storing liquid carbon dioxide, described The gas outlet of tank body is connected with described node gas phase electrical ball valve, between gas outlet and the described pipeline of described tank body by pipeline Being provided with described master control gas phase electrical ball valve, described master controller is used for controlling master control gas phase electrical ball valve, and to described node Controller sending node control instruction;Described carbon dioxide sensor is connected with described Node Controller, described node gas phase electricity Dynamic ball valve is connected with described Node Controller, and described Node Controller is for according to the instruction of described node control and described titanium dioxide The detection data of carbon sensor, control described node gas phase electrical ball valve.
System the most according to claim 1, it is characterised in that if described master controller is for reaching Preset Time, open Control master control gas phase electrical ball valve, and to described Node Controller sending node control instruction.
System the most according to claim 2, it is characterised in that also include meteorological detector unit, described meteorological detector unit For the meteorological data detected is sent to described master controller, if described master controller is for reaching Preset Time and described Meteorological data meets presets meteorological condition, then open described master control gas phase electrical ball valve, and send joint to described Node Controller Point control instructs.
System the most according to claim 3, it is characterised in that described meteorological detector unit includes temperature sensor, humidity Sensor, air velocity transducer, optical sensor.
System the most according to claim 1, it is characterised in that described main control unit also includes master control antenna, described master Control antenna is connected with described master controller, and described node control unit also includes node antennas, described node antennas and described joint Base site controller connects, and described master controller is by described master control antenna and described Node Controller communication, described Node Controller By described node antennas and described master controller communication.
System the most according to claim 5, it is characterised in that described master control antenna and described node antennas are 433MHz days Any one in line, 315MHz antenna, 915MHz antenna.
System the most according to claim 1, it is characterised in that be provided with weight sensor or pressure difference sensing in described tank body Device, described weight sensor or differential pressure pickup are connected with described master controller, and described master controller is for according to described weight The liquid CO 2 surplus in detection tank body measured by sensor or differential pressure pickup.
System the most according to claim 1, it is characterised in that also include alarm, described alarm and described controller Connect;Being provided with pressure measurement sensor in described tank body, described pressure measurement sensor is connected with described master controller, described Master controller is for the Data Control alarm equipment alarm measured according to described pressure measurement sensor.
System the most according to claim 1, it is characterised in that described node control unit also includes lithium battery and solar energy Cell panel, described solar panel is for described lithium cell charging, and described lithium battery is for described Node Controller, institute State node gas phase electrical ball valve, described carbon dioxide sensor is powered.
System the most according to any one of claim 1 to 9, it is characterised in that also include touching display screen, described tactile Control display screen is connected with described master controller, and described touching display screen is for changing the control parameter in master controller, and shows The data of storage in master controller.
CN201610829781.4A 2016-09-18 2016-09-18 The release of gas intelligence, management, control system Pending CN106200605A (en)

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CN201610829781.4A CN106200605A (en) 2016-09-18 2016-09-18 The release of gas intelligence, management, control system

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Application Number Priority Date Filing Date Title
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202222188U (en) * 2011-09-05 2012-05-23 西北农林科技大学 System for accurately adjusting and controlling concentration of carbon dioxide in greenhouse
CN202975635U (en) * 2012-11-30 2013-06-05 北京农业智能装备技术研究中心 Greenhouse carbon dioxide fertilization wireless control system
CN202998951U (en) * 2012-11-30 2013-06-19 北京农业智能装备技术研究中心 Greenhouse seedling plant growth control system
CN103605385A (en) * 2013-09-30 2014-02-26 中国农业大学 CO2 gas fertilizer fine regulation and control method and device used for solar greenhouse
JP2015043711A (en) * 2013-08-28 2015-03-12 慶太 藤原 Carbon dioxide control device in cultivation facility
CN105557388A (en) * 2015-12-14 2016-05-11 西北农林科技大学 Wireless and intelligent carbon dioxide regulating and controlling method and system for facility crops
JP2016093119A (en) * 2014-11-13 2016-05-26 株式会社林養魚場 Method and device for plant cultivation
CN206133286U (en) * 2016-09-18 2017-04-26 王燕红 Gaseous intelligent release, management, control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202222188U (en) * 2011-09-05 2012-05-23 西北农林科技大学 System for accurately adjusting and controlling concentration of carbon dioxide in greenhouse
CN202975635U (en) * 2012-11-30 2013-06-05 北京农业智能装备技术研究中心 Greenhouse carbon dioxide fertilization wireless control system
CN202998951U (en) * 2012-11-30 2013-06-19 北京农业智能装备技术研究中心 Greenhouse seedling plant growth control system
JP2015043711A (en) * 2013-08-28 2015-03-12 慶太 藤原 Carbon dioxide control device in cultivation facility
CN103605385A (en) * 2013-09-30 2014-02-26 中国农业大学 CO2 gas fertilizer fine regulation and control method and device used for solar greenhouse
JP2016093119A (en) * 2014-11-13 2016-05-26 株式会社林養魚場 Method and device for plant cultivation
CN105557388A (en) * 2015-12-14 2016-05-11 西北农林科技大学 Wireless and intelligent carbon dioxide regulating and controlling method and system for facility crops
CN206133286U (en) * 2016-09-18 2017-04-26 王燕红 Gaseous intelligent release, management, control system

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Application publication date: 20161207