CN109006387A - A kind of accurate intelligent irrigation rig based on Internet of Things - Google Patents
A kind of accurate intelligent irrigation rig based on Internet of Things Download PDFInfo
- Publication number
- CN109006387A CN109006387A CN201810891118.6A CN201810891118A CN109006387A CN 109006387 A CN109006387 A CN 109006387A CN 201810891118 A CN201810891118 A CN 201810891118A CN 109006387 A CN109006387 A CN 109006387A
- Authority
- CN
- China
- Prior art keywords
- unit
- things
- internet
- irrigation rig
- main control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/162—Sequential operation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of accurate intelligent irrigation rig based on Internet of Things, including irrigation assembly and control assembly；Irrigation assembly includes aqueduct, water pump, branch pipe and sparge pipe, and the branch pipe is rotatably connected on aqueduct；Control assembly includes power supply unit and sequentially connected signal acquisition unit, main control unit, signal output unit, communication unit；Signal acquisition unit is for acquiring information；Main control unit is used to obtain the information of signal acquisition unit and carries out relevant calculation；Signal output unit is responsible for the result handled main control unit and carries out the conversion of level row and export outward, and scene is driven to execute equipment；Communication unit is used to the data in signal output unit being transmitted to remote equipment.Accurate intelligent irrigation rig provided by the invention based on Internet of Things has simple structure, high degree of automation, management easy to use.
Description
Technical field
The present invention relates to plant irrigation technical field, specially a kind of accurate intelligent irrigation rig based on Internet of Things.
Background technique
In recent years, some irrigation techniques such as sprinkling irrigation, slight irrigation, infiltrating irrigation obtain relatively broad application in China, and achieve good
Good economic benefit and social benefit, has shown that powerful vitality.Mode involved in water-saving irrigation mainly includes at present
Irrigation control technology, water-carriage mode and irrigation method, and the irrigation control technology of most water-saving irrigation components is serious at present
Lag.Control mode still mostly to shut down based on water source by hand, entirely with the experience of operator, it is scientific it is poor, water-saving is not thorough, simultaneously
The degree of automation for resulting in water-saving irrigation component is low, and difficult management, labor intensity are larger when big region is promoted, and seriously hinders
The further genralrlization of water-saving irrigation.Therefore it provides a kind of structure is simple, high degree of automation, management is easy to use is based on object
The accurate intelligent irrigation rig of networking is very important.
Summary of the invention
In view of the deficiencies of the prior art, it is easy to use based on object that a kind of simple structure, high degree of automation, management are provided
The accurate intelligent irrigation rig of networking.
To achieve the above object, the invention provides the following technical scheme:
A kind of accurate intelligent irrigation rig based on Internet of Things, including irrigation assembly and control assembly；
The irrigation assembly includes aqueduct, water pump, branch pipe and sparge pipe, and the water pump is arranged in aqueduct, described
Branch pipe is 2 and is rotatably connected on aqueduct that the branch pipe other end is connected with sparge pipe, is equidistantly furnished on the sparge pipe
Nozzle is fixedly installed with pillar below the aqueduct, and the pillar two sides are fixedly installed with electric telescopic rod, the electricity
The dynamic telescopic rod other end is hinged on branch pipe；
The control assembly includes power supply unit and sequentially connected signal acquisition unit, main control unit, signal output unit, leads to
Believe unit；The signal acquisition unit includes soil temperature-moisture sensor, flow sensor and optical sensor, is filled for detecting
Irrigate fluid flow, soil and the air humidity information in the pipeline of component；The main control unit is for obtaining signal acquisition unit
Information and carry out relevant calculation；The signal output unit is responsible for the result handled main control unit and carries out the conversion of level row simultaneously
Output outward drives scene to execute equipment；The communication unit is used to for the data in signal output unit to be transmitted to distal end and set
It is standby.
Preferably, the rotation connection of the branch pipe and aqueduct is the sliding shoe by branch tube end and water delivery
What the sliding groove cooperation on pipeline outer wall was realized.
Preferably, the irrigation assembly further includes water pump drive module and electric telescopic rod drive module, described
Water pump drive module input terminal is connect with signal output unit, and water pump drive module output end is electrically connected with water pump, described electronic
Telescopic rod drive module input terminal is connect with signal output unit, and electric telescopic rod drive module is electrically connected with electric telescopic rod.
Preferably, the irrigation assembly further includes alarm module, and the alarm module is connect with main control unit.
Preferably, the alarm module is GSM network alarm module, GPRS network alarm module, cdma network
Any one in alarm module and infrared alarm module.
Preferably, the power supply unit is D.C. regulated power supply.
Preferably, the communication unit is 3G communication module or 4G communication module.
Preferably, the main control unit is PLC controller or single-chip microcontroller.
Preferably, the communication unit is GPRS communication unit, gsm communication unit, 3G communication unit, 4G communication
At least one of unit.
Preferably, the main control unit is PLC controller or single-chip microcontroller.
Preferably, network communication interface and printing interface have been correspondingly connected on the main control unit.
Preferably, clock unit is also connected on the main control unit.
Compared with prior art, the present invention provides a kind of used oil recovery vehicle, have it is following the utility model has the advantages that
(1) the invention proposes a kind of accurate intelligent irrigation rig based on Internet of Things, structure is simple, high degree of automation, pipe
Manage easy to use, sparge pipe can be made to rotate around aqueduct by the electric telescopic rod of setting, thus realize it is comprehensive irrigate,
And the spray head by equidistantly laying on sparge pipe can make irrigating plant more evenly, reach that irrigation effect is good, efficiency is high
And the purpose of water-saving irrigation；
(2) control assembly setting data sampling and processing of the invention, output module can effectively real-time monitoring plant irrigations
Data information, and communication unit is added in irrigation assembly, the real time data in irrigation assembly can be believed by communication unit
Breath is transferred to host computer, is conducive to controllers real-time monitoring working condition and remotely controls, substantially increases irrigation assembly
Automation and intelligent level.
Detailed description of the invention
Fig. 1 is the electric connection structure schematic diagram of control assembly of the invention；
Fig. 2 is the structural schematic diagram of irrigation assembly of the invention；
Fig. 3 is the structural schematic diagram of branch pipe and aqueduct of the invention being rotatably assorted；
In figure: 1, irrigation assembly；2, control assembly；3, aqueduct；4, water pump；5, branch pipe；6, sparge pipe；7, nozzle；8, it props up
Column；9, electric telescopic rod；10, power supply unit；11, signal acquisition unit；12, main control unit；121, microprocessor；122, it deposits
Reservoir；13, signal output unit；14, communication unit；15, soil temperature-moisture sensor；16, flow sensor；17, illumination passes
Sensor；18, sliding shoe；19, sliding groove；21, water pump drive module；22, electric telescopic rod drive module；23, alarm module；
24, network communication interface；25, printing interface；26, clock unit；27, water tank；28, host computer.
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 accurate intelligent irrigation rig based on Internet of Things, including irrigation assembly 1 and irrigation assembly 2；
Wherein, irrigation assembly 1 includes aqueduct 3, water pump 4, branch pipe 5 and sparge pipe 6, and water pump 4 is arranged in aqueduct 3,
Branch pipe 5 is 2 and is rotatably connected on aqueduct 3 that 5 other end of branch pipe is connected with sparge pipe 6, equidistant cloth on sparge pipe 6
There is nozzle 7, the lower section of aqueduct 3 is fixedly installed with pillar 8, and 8 two sides of pillar are fixedly installed with electric telescopic rod 9, the electricity
Dynamic 9 other end of telescopic rod is hinged on branch pipe 5, in this way, irrigation assembly can be fixed in greenhouse, it can also be by support frame to filling
It irrigates component to be fixed, when needing to irrigate, starts water pump 4, aqueduct 3 enters in branch pipe 5 from drawing water in water tank 24, then
In into sparge pipe 6 and the nozzle 7 by being arranged thereon irrigates plant, and the electric telescopic rod 9 of setting can make sparge pipe 6
It is rotated around aqueduct 3, thus realize comprehensive irrigation to plant, and the spray head 7 equidistantly laid on sparge pipe 6 can make to plant
Object pours more evenly, achievees the purpose that irrigation effect is good, efficiency is high and water-saving irrigation.
Wherein, the rotation connection of the branch pipe 5 and aqueduct 3 is the sliding shoe 18 and water-supply-pipe by 5 end of branch pipe
What the cooperation of sliding groove 19 on 3 outer wall of road was realized, rotation of the branch pipe 5 on aqueduct 3 can be realized through this structure.
Wherein, control assembly 2 includes power supply unit 10 and sequentially connected signal acquisition unit 11, main control unit 12, letter
Number output unit 13, communication unit 14；Signal acquisition unit 11 includes soil temperature-moisture sensor 15, flow sensor 16 and light
The fluid flow in pipeline, soil temperature and humidity information and Lighting information according to sensor 17, for detecting irrigation assembly 1；Master control
Unit 12 is used to obtain the information of signal acquisition unit 11 and carries out relevant calculation；Signal output unit 13 is responsible for main control unit
The result of 12 processing carries out level row and converts and export outward, and scene is driven to execute equipment；Communication unit 14 is used for signal is defeated
The data in unit 13 are transmitted to remote equipment out, and irrigation assembly 1 further includes water pump drive module 21 and electric telescopic rod driving
Module 22,21 input terminal of water pump drive module are connect with signal output unit 13, water pump drive module output end 21 and water
4 electrical connection of pump, 22 input terminal of electric telescopic rod drive module are connect with signal output unit 13, and electric telescopic rod drives mould
Block 22 is electrically connected with electric telescopic rod 9.In this way, first passing through soil temperature-moisture sensor 15, flow sensor 16 and illumination sensing
Device 17 detects fluid flow, soil temperature and humidity information and the Lighting information in pipeline, then will measure information and be sent to
In microprocessor 121 in main control unit 12, then the information in the information and memory 122 of detection is compared by microprocessor
Analysis, when the temperature and humidity in soil is below or above particular value, then signal output unit 13 passes through 21 He of water pump drive module
Electric telescopic rod drive module 22 opens or closes water pump 4 and electric telescopic rod 9 to be irrigated plant or stop irrigating, and
And signal output unit 13 is connected with host computer 25, and long-range monitoring and control to plant growth environment humidity information may be implemented
System, to improve the automation and intelligent level of irrigation rig.
Wherein, control assembly 2 further includes alarm module 23, and alarm module 23 is connect with main control unit 12, alarm module 23
It can be any in GSM network alarm module, GPRS network alarm module, cdma network alarm module and infrared alarm module
One kind, when the temperature and humidity in soil and air is below or above particular value, main control unit 12 drives alarm module 23 to alarm.
Wherein, power supply unit 10 is D.C. regulated power supply.
Wherein, communication unit 14 be GPRS communication unit, gsm communication unit, 3G communication unit, in 4G communication unit extremely
Few one kind.
Wherein, main control unit 12 is PLC controller or single-chip microcontroller.
Wherein, network communication interface 24 and printing interface 25 have been correspondingly connected on the main control unit 12.
Wherein, clock unit 26 is also connected on the main control unit.
To sum up, the invention proposes a kind of accurate intelligent irrigation rig based on Internet of Things, structure is simple, the degree of automation
Height, management are easy to use, sparge pipe can be made to rotate around aqueduct by the electric telescopic rod of setting, to realize comprehensive
It irrigates, and the spray head by equidistantly laying on sparge pipe can make irrigating plant more evenly, reach that irrigation effect is good, efficiency effect
Rate height and the purpose of water-saving irrigation；
Of the invention control assembly setting data sampling and processing, output module can effectively real-time monitoring plant irrigation number
It, can be by communication unit by the real time data information in irrigation assembly it is believed that breath, and is added communication unit in irrigation assembly
It is transferred to host computer, be conducive to controllers real-time monitoring working condition and is remotely controlled, irrigation assembly is substantially increased
Automation and intelligent level.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (10)
1. a kind of accurate intelligent irrigation rig based on Internet of Things, it is characterised in that: including irrigation assembly (1) and control assembly
(2)；
The irrigation assembly (1) includes aqueduct (3), water pump (4), branch pipe (5) and sparge pipe (6), water pump (4) setting
In aqueduct (3), the branch pipe (5) is 2 and is rotatably connected on aqueduct (3), first-class of the sparge pipe (6)
It away from being furnished with nozzle (7), is fixedly installed with pillar (8) below the aqueduct (3), pillar (8) two sides are fixedly mounted
Have electric telescopic rod (9), electric telescopic rod (9) other end is hinged on branch pipe (5)；
The control assembly (2) include power supply unit (10) and sequentially connected signal acquisition unit (11), main control unit (12),
Signal output unit (13), communication unit (14)；The signal acquisition unit (11) includes soil temperature-moisture sensor (15), stream
Quantity sensor (16) and optical sensor (17), the fluid flow in pipeline, soil temperature and humidity for detecting irrigation assembly (1)
Information and Lighting information；The main control unit (12) is used to obtain the information of signal acquisition unit (11) and carries out relevant calculation；
The signal output unit (13) is responsible for the result handled main control unit (12) and carries out the conversion of level row and export outward, drives
Scene executes equipment；The communication unit (14) is used to the data in signal output unit (13) being transmitted to remote equipment.
2. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the branch pipe (5)
Rotation connection with aqueduct (3) is the sliding on sliding shoe (18) and aqueduct (3) outer wall by branch pipe (5) end
Slot (19) cooperation is realized.
3. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the control assembly
It (1) further include water pump drive module (21) and electric telescopic rod drive module (22), water pump drive module (21) input terminal
It is connect with signal output unit (13), water pump drive module output end (21) is electrically connected with water pump (4), and the electric telescopic rod is driven
Dynamic model block (22) input terminal is connect with signal output unit (13), electric telescopic rod drive module (22) and electric telescopic rod (9)
Electrical connection.
4. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the irrigation assembly
It (1) further include alarm module (23), the alarm module (23) connect with main control unit (12).
5. the accurate intelligent irrigation rig according to claim 4 based on Internet of Things, it is characterised in that: the alarm module
It (23) is appointing in GSM network alarm module, GPRS network alarm module, cdma network alarm module and infrared alarm module
It anticipates one kind.
6. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the power supply unit
It (10) is D.C. regulated power supply.
7. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the communication unit
It (14) is at least one of GPRS communication unit, gsm communication unit, 3G communication unit, 4G communication unit.
8. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the main control unit
It (12) is PLC controller or single-chip microcontroller.
9. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the main control unit
(12) network communication interface (24) and printing interface (25) have been correspondingly connected on.
10. the accurate intelligent irrigation rig according to claim 1 based on Internet of Things, it is characterised in that: the master control list
Clock unit (26) are also connected on first (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891118.6A CN109006387A (en) | 2018-08-07 | 2018-08-07 | A kind of accurate intelligent irrigation rig based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891118.6A CN109006387A (en) | 2018-08-07 | 2018-08-07 | A kind of accurate intelligent irrigation rig based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109006387A true CN109006387A (en) | 2018-12-18 |
Family
ID=64649934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891118.6A Pending CN109006387A (en) | 2018-08-07 | 2018-08-07 | A kind of accurate intelligent irrigation rig based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109006387A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226492A (en) * | 2019-06-13 | 2019-09-13 | 国电南瑞科技股份有限公司 | A kind of electric irrigation and drainage system constant irrigation device and method of agricultural |
| CN114982605A (en) * | 2022-05-25 | 2022-09-02 | 河南绿登信息科技有限公司 | Intelligent control system and control method for farmland irrigation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050089372A (en) * | 2004-03-04 | 2005-09-08 | 한국과학기술원 | Multipurpose sprinkler using solar energy |
| CN203748358U (en) * | 2014-03-24 | 2014-08-06 | 河南邦友科技有限公司 | Accurate irrigation device based on internet of things |
| CN206101174U (en) * | 2016-08-23 | 2017-04-19 | 江苏南翔农业发展科技有限公司 | Induction type rotation spray device |
| CN107466803A (en) * | 2017-09-22 | 2017-12-15 | 镇江科众信息科技发展有限公司 | A kind of quick response formula Intelligent irrigation system |
| CN207476504U (en) * | 2017-11-01 | 2018-06-12 | 龙川县林业科学研究所 | A kind of nursery automatic sprinkling system |
-
2018
- 2018-08-07 CN CN201810891118.6A patent/CN109006387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050089372A (en) * | 2004-03-04 | 2005-09-08 | 한국과학기술원 | Multipurpose sprinkler using solar energy |
| CN203748358U (en) * | 2014-03-24 | 2014-08-06 | 河南邦友科技有限公司 | Accurate irrigation device based on internet of things |
| CN206101174U (en) * | 2016-08-23 | 2017-04-19 | 江苏南翔农业发展科技有限公司 | Induction type rotation spray device |
| CN107466803A (en) * | 2017-09-22 | 2017-12-15 | 镇江科众信息科技发展有限公司 | A kind of quick response formula Intelligent irrigation system |
| CN207476504U (en) * | 2017-11-01 | 2018-06-12 | 龙川县林业科学研究所 | A kind of nursery automatic sprinkling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226492A (en) * | 2019-06-13 | 2019-09-13 | 国电南瑞科技股份有限公司 | A kind of electric irrigation and drainage system constant irrigation device and method of agricultural |
| CN114982605A (en) * | 2022-05-25 | 2022-09-02 | 河南绿登信息科技有限公司 | Intelligent control system and control method for farmland irrigation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203761830U (en) | Intelligent greenhouse soilless cultivation fertilizer water irrigation system | |
| CN103718728B (en) | Water-fertilizer integral precision management system | |
| CN205431367U (en) | Intelligence afforestation irrigation system | |
| CN105004646B (en) | A kind of indoors artificial simulated rain trails system | |
| CN102487789B (en) | Remote variable frequency irrigation monitoring system based on ZigBee and general packet radio service (GPRS) | |
| CN104756826B (en) | A kind of improved wind-proof intelligent Sprinkling Irrigation | |
| CN204888240U (en) | Gardens hydrologic cycle irrigation equipment | |
| CN204796355U (en) | Intelligence big -arch shelter irrigation system based on thing networking | |
| CN110622831A (en) | Natural grass football court lawn intelligence maintenance system based on internet of things | |
| CN109006387A (en) | A kind of accurate intelligent irrigation rig based on Internet of Things | |
| CN207040437U (en) | A kind of farmland intelligent water-saving irrigation system | |
| CN102715043A (en) | Full-automatic micro-spraying irrigation system of leafy vegetables | |
| CN207383082U (en) | A kind of Intelligent irrigation system | |
| CN205320739U (en) | Intelligence big -arch shelter control system | |
| CN108307996A (en) | A kind of Precision Irrigation component based on Internet of Things | |
| CN204929885U (en) | A kind of Intelligent irrigation system | |
| CN206611933U (en) | Field Intelligent irrigation system | |
| CN201957534U (en) | Intelligent full-automatic control system of drip irrigation for slope roof greening | |
| CN210008361U (en) | Intelligent irrigation management and control system based on Internet of things | |
| CN204721961U (en) | A kind of improved wind-proof Intelligent Sprinkling Irrigation | |
| CN205005641U (en) | Rice blade difference in temperature control irrigation system | |
| CN208159593U (en) | Precision Irrigation component based on Internet of Things | |
| CN203435488U (en) | Irrigation control system | |
| CN204907393U (en) | Novel automatic drip irrigation equipment of agricultural | |
| CN207400103U (en) | A kind of intelligent accurate water-saving irrigation system sensed based on PLC and Internet of Things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |