CN204579116U - One Plants automatic irrigation system - Google Patents

One Plants automatic irrigation system Download PDF

Info

Publication number
CN204579116U
CN204579116U CN201520155805.3U CN201520155805U CN204579116U CN 204579116 U CN204579116 U CN 204579116U CN 201520155805 U CN201520155805 U CN 201520155805U CN 204579116 U CN204579116 U CN 204579116U
Authority
CN
China
Prior art keywords
outlet pipe
water
sensor
chip microcomputer
irrigation system
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.)
Expired - Fee Related
Application number
CN201520155805.3U
Other languages
Chinese (zh)
Inventor
葛君山
冯茂岩
杨扬
宗许宁
甘露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Maritime Institute
Original Assignee
Jiangsu Maritime Institute
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 Jiangsu Maritime Institute filed Critical Jiangsu Maritime Institute
Priority to CN201520155805.3U priority Critical patent/CN204579116U/en
Application granted granted Critical
Publication of CN204579116U publication Critical patent/CN204579116U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a Plants automatic irrigation system, comprise: retaining unit, power module, cultivating container, processor circuit, control terminal and standing reservoir are filled with, wherein, described retaining unit comprises storage tank, the first water inlet is provided with above storage tank, second water inlet, 3rd water inlet and upper water-out mouth, lower outlet is provided with below storage tank, standing reservoir is filled with below and is provided with the first outlet pipe, standing reservoir is filled with and is connected with cultivating container by the first outlet pipe, lower outlet is connected with cultivating container by the second outlet pipe, one end that wherein the first outlet pipe and the second outlet pipe are connected with cultivating container is equipped with height regulating and is provided with standing valve, described processor circuit comprises single-chip microcomputer, magnetic valve, ventilating fan, window motor, curtain driver module, sensor, buzzer siren and weather detector, the utility model achieves on schedule, as required, automatic water-supply according to quantity, make that irrigation technique is sustainable, harmonious development.

Description

One Plants automatic irrigation system
Technical field
The utility model relates to a kind of irrigation system, particularly relates to a Plants automatic irrigation system.
Background technology
Along with the raising day by day of living standard, people start support plant various plant, plant both can mould the sentiment of people, which in turn improve living environment, and water was most important for the cultivation of gardening plant.Along with China's water resource is day by day deficient, the how effective and reasonable problem utilizing water resource to become people to pay close attention to.Really to improve the availability of water resource, realize the efficient of water resource, can not solve only according to individual event water-saving irrigation technique, must consider unified for each side such as water resources development, transmission & distribution water, irrigation technique and rainfall evaporation, soil regime and crops law of needing the water, accomplish that rainfall, irrigation water, the soil water and underground water are combined to call, realize on schedule, as required, automatic water-supply according to quantity, sustainable, the harmonious development of gardens intelligent irrigation could be realized.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a Plants automatic irrigation system, to solve problems of the prior art.
For achieving the above object, the technical solution adopted in the utility model is as follows:
One Plants automatic irrigation system, it is characterized in that, comprise: retaining unit, power module, cultivating container, processor circuit, control terminal and standing reservoir are filled with, wherein, described retaining unit comprises storage tank, the first water inlet is provided with above storage tank, second water inlet, 3rd water inlet and upper water-out mouth, lower outlet is provided with below storage tank, first water inlet passes through filter, suction pump is connected with missile silo, second water inlet is connected with running water water pipe, 3rd water inlet is connected with at least one group of device for collecting rain water by filter, upper water-out mouth is filled with top by No. 1 control valve and standing reservoir and is connected, standing reservoir is filled with below and is provided with the first outlet pipe, standing reservoir is filled with and is connected with cultivating container by the first outlet pipe, first outlet pipe is provided with No. 2 control valves, lower outlet is connected with cultivating container by the second outlet pipe, second outlet pipe is provided with No. 3 control valves, one end that wherein the first outlet pipe and the second outlet pipe are connected with cultivating container is equipped with height regulating and is provided with standing valve, described processor circuit comprises single-chip microcomputer, magnetic valve, ventilating fan, window motor, curtain driver module, sensor, buzzer siren and weather detector, described magnetic valve one end is connected with single-chip microcomputer by photoelectrical coupler, and the other end is connected with storage tank, described ventilating fan, buzzer siren, weather detector are connected with single-chip microcomputer respectively, described window motor is connected with single-chip microcomputer by driver, described curtain driver module is connected with single-chip microcomputer by stepper motor driver, described sensor comprises air borne sensor and soil sensor, and described air borne sensor is connected with single-chip microcomputer by A/D change-over circuit, and described soil sensor one end is connected with single-chip microcomputer by A/D change-over circuit, and the other end is connected with cultivating container, screen pack is provided with below described cultivating container.
Improve as one of the present utility model, be provided with water storage board and screen pack in described device for collecting rain water, water storage board is provided with through hole.
Improve as one of the present utility model, described power module comprises solar electrical energy generation module and storage battery power supply group, and solar electrical energy generation module is connected with storage battery power supply group, and storage battery power supply group is connected with single-chip microcomputer.
Improve as one of the present utility model, described air borne sensor comprises indoor carbon dioxide sensor, indoor illumination sensor and indoor temperature transmitter.
Improve as one of the present utility model, described soil sensor comprises soil humidity sensor, soil acidity or alkalinity sensor and soil nutrient sensor.
Improve as one of the present utility model, described control terminal comprises display and keyboard.
Improve as one of the present utility model, described processor circuit also comprises the network adapter be connected with single-chip microcomputer, and described network adapter is connected with mobile terminal by INTERNET.
Improve as one of the present utility model, described network adapter is GPRS network adapter or 3G network adapter or 4G network adapter or wlan network adapter.
Improve as one of the present utility model, described mobile terminal is mobile phone or computer.
Improve as one of the present utility model, the first described outlet pipe and the second outlet pipe are all arranged on the position of more than plant root.
Owing to have employed above technology, the utility model comparatively prior art is compared, the beneficial effect had is as follows: (1) the utility model is considered unified for each side such as water resources development, transmission & distribution water, irrigation technique and rainfall evaporation, soil regime and crops law of needing the water, accomplish that rainfall, irrigation water, the soil water and underground water are combined to call, realize on schedule, as required, automatic water-supply according to quantity, realize sustainable, the harmonious development of gardens intelligent irrigation; (2) the utility model is provided with at least one device for collecting rain water, achieves the circulation Appropriate application of water resource, has saved water resource;
(3) the utility model adopts solar energy resources generating, and uses solar energy resources to be that whole system is powered, and takes full advantage of natural resources, decreases the waste of natural resources;
(4) air borne sensor, soil sensor are connected with processor circuit by the utility model, achieve water, the unmanned of supply nutrient solution completes automatically;
(5) the utility model is provided with network adapter, and be connected with mobile terminal by INTERNET, user can check the upgrowth situation of plant by the terminal such as computer or mobile phone, operate, realize Long-distance Control to pouring parameter and applying nutrient solution parameter;
(6) one end that in the utility model, the first outlet pipe and the second outlet pipe are connected with cultivating container is equipped with height regulating and is provided with standing valve, the height of water pipe can be adjusted for different plants, and outlet pipe is arranged on the position of more than plant root, the effective absorption of plant to water and nutrient solution can be realized, do not cause the waste of resource;
(7) be provided with screen pack below cultivating container in the utility model, Water Sproading unnecessary in container can be made, recycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of plant automatic irrigation system;
Fig. 2 is plant automatic-watering Control system architecture schematic diagram;
In figure: 1, storage tank, 2, filter, 3, suction pump, 4, running water water pipe, 5, device for collecting rain water, 6, water storage board, 7, screen pack, 8, No. 1 control valves, 9, standing reservoir fill with, 10, the first outlet pipe, the 11, second outlet pipe, 12, soil sensor, 13, No. 2 control valves, 14, No. 3 control valves, 15, height regulating, 16, standing valve, 17, cultivating container.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
Visible by reference to the accompanying drawings, one Plants automatic irrigation system, comprise: retaining unit, power module, cultivating container 17, processor circuit, control terminal and standing reservoir fill with 9, retaining unit comprises storage tank 1, the first water inlet is provided with above storage tank 1, second water inlet, 3rd water inlet and upper water-out mouth, lower outlet is provided with below storage tank 1, first water inlet is by filter 2, suction pump 3 is connected with missile silo, second water inlet is connected with running water water pipe 4, 3rd water inlet is connected with 6 groups of device for collecting rain water 5 by filter 2, upper water-out mouth is connected above filling with 9 by No. 1 control valve 8 with standing reservoir, standing reservoir is provided with the first outlet pipe 10 below filling with 9, standing reservoir is filled with 9 and is connected with cultivating container 17 by the first outlet pipe 10, first outlet pipe 10 is provided with No. 2 control valves 13, lower outlet is connected with cultivating container 17 by the second outlet pipe 11, second outlet pipe 11 is provided with No. 3 control valves 14, one end that wherein the first outlet pipe 10 and the second outlet pipe 11 are connected with cultivating container 17 is equipped with height regulating 15 and is provided with standing valve 16.
Processor circuit comprises single-chip microcomputer, magnetic valve, ventilating fan, window motor, curtain driver module, sensor, buzzer siren, weather detector and network adapter, magnetic valve one end is connected with single-chip microcomputer by photoelectrical coupler, the other end is connected with storage tank, ventilating fan, buzzer siren, weather detector is connected with single-chip microcomputer respectively, window motor is connected with single-chip microcomputer by driver, curtain driver module is connected with single-chip microcomputer by stepper motor driver, sensor comprises air borne sensor and soil sensor 12, air borne sensor comprises indoor carbon dioxide sensor, indoor illumination sensor and indoor temperature transmitter, soil sensor 12 comprises soil humidity sensor, soil acidity or alkalinity sensor and soil nutrient sensor, air borne sensor is connected with single-chip microcomputer by A/D change-over circuit, soil sensor 12 one end is connected with single-chip microcomputer by A/D change-over circuit, the other end is connected with cultivating container 17, control terminal comprises display and keyboard.
Job step of the present utility model is as follows:
Power module comprises solar electrical energy generation module and storage battery power supply group, solar electrical energy generation module is connected with storage battery power supply group, storage battery power supply group is connected with single-chip microcomputer, sun electricity generation module changes solar energy into electric energy after absorbing solar energy, be stored in storage battery power supply group, and power for whole system.
When the water-holding quantity of storage bin 1 is not enough, retaining unit can be started and carry out retaining: when weather detector detects that weather is the rainy day, start device for collecting rain water 5, rainwater through device for collecting rain water 5 inside with the water storage board 6 of through hole and screen pack 7, filter through filter 2 again, finally flow into storage tank 1 and store; When weather detector detects that weather is fine day, start suction pump 3, extract underground water out, underground water flows into storage tank 1 and stores after filter 2; When weather detector detect heat, drying or cold weather time, open water tap, by running water water pipe 4, water sent into storage bin 1 and store.
One end that first outlet pipe 10 is connected with cultivating container 17 with the second outlet pipe 11 insert in the soil of cultivating container 17, two outlet pipes are placed in the position of more than plant root by adjustment height regulating 15, and be tightened after placing valve 16.Start up system, first arrange to the sampling period of plant, and according to different plants, different vegetative stages is respectively to soil moisture, soil acidity or alkalinity, soil nutrient, the content of carbonic acid gas, the upper lower limit value of intensity of illumination and temperature is arranged, by setting data stored in memory cell, then air borne sensor is started, by indoor carbon dioxide sensor, indoor illumination sensor, the air ambient of indoor temperature transmitter to indoor detects, and send signal to single-chip microcomputer by A/D change-over circuit, when environmental temperature is higher than higher limit, system starts window motor by driver, and open the window and automatically lower the temperature, when automatic cooling-down effect is not obvious, ventilating fan can be opened to accelerate the flowing of air, when environmental temperature is lower than lower limit, system starts window motor by driver, and by Window closing, when indoor illumination intensity is lower than lower limit, system drives curtain driver module by stepper motor driver, and curtain is opened the irradiation being convenient to sunlight, when indoor illumination intensity is higher than higher limit, system drives curtain driver module by stepper motor driver, curtain is closed the irradiation avoiding sunlight, when the content of the carbonic acid gas of indoor is higher than higher limit, system starts window motor by driver, and opens the window and ventilate, and when the content of the carbonic acid gas of indoor is lower than lower limit, system starts window motor by driver, and closes window.
Start soil sensor 12, and soil moisture, soil acidity or alkalinity, soil nutrient are detected, and send signal to single-chip microcomputer by A/D change-over circuit, when the humidity of soil is lower than lower limit, magnetic valve is driven by photoelectrical coupler, and open storage tank 1 and No. 3 control valves 14, water is through the second outlet pipe 11 and supply water to soil, when the humidity of soil is higher than higher limit, drive magnetic valve by photoelectrical coupler, and close storage tank 1 and No. 3 control valves 14 stop supplying water to soil; When the acid-base value of soil is lower than lower limit, fill with in 9 to standing reservoir and inject acid-base accommodation fertilizer, magnetic valve is driven to open storage tank 1, No. 1 control valve 8 and No. 2 control valves 13 by photoelectrical coupler, and ratio supplies water to standing reservoir filling according to the rules, and acid-base accommodation fertilizer is flowed in soil by the first outlet pipe 10, regulate the acid-base value of soil, when the acid-base value of soil is higher than higher limit, drive closed electromagnetic valve storage tank 1, No. 1 control valve 8 and No. 2 control valves 13 by photoelectrical coupler, stop the injection of acid-base accommodation fertilizer; When the nutrient of soil is lower than lower limit, fill with in 9 to standing reservoir and inject plant nutrition liquid, magnetic valve is driven to open storage tank 1, No. 1 control valve 8 and No. 2 control valves 13 by photoelectrical coupler, and ratio supplies water to standing reservoir filling 9 according to the rules, and plant nutrition liquid is flowed in soil by the first outlet pipe 10, supplement the nutrients to plant, when the nutrient of soil is higher than higher limit, drive closed electromagnetic valve storage tank 1, No. 1 control valve 8 and No. 2 control valves 13 by photoelectrical coupler, stop the injection of plant nutrition liquid.
When the related data of the sampled data of plant and the plant growing cycle of input has bigger difference, system drive buzzer siren, the concrete situation of reminding user to plant carries out labor.
Screen pack 7 is provided with below described cultivating container, when the dilutional hyponatremia injected in soil, unnecessary moisture flows into the second outlet pipe 11 from screen pack 7, when the humidity of soil is lower than lower limit, the water flowing into the second outlet pipe 11 is sent in soil again, reduces the waste of water resource.
Processor circuit also comprises the network adapter be connected with single-chip microcomputer, described network adapter is connected with mobile terminal by INTERNET, its mobile terminal is mobile phone or computer, and its network adapter is GPRS network adapter or 3G network adapter or 4G network adapter or wlan network adapter.Except by control terminal the sampling period of plant and different plants, different vegetative stages being arranged the upper lower limit value of the content of soil moisture, soil acidity or alkalinity, soil nutrient, carbonic acid gas, intensity of illumination and temperature respectively, relevant data can also be inputted by mobile phone or computer.
Above-described embodiment is only optimal technical scheme of the present utility model; and should not be considered as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim; the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain; namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.

Claims (10)

1. a Plants automatic irrigation system, it is characterized in that, comprise: retaining unit, power module, cultivating container (17), processor circuit, control terminal and standing reservoir fill with (9), wherein, described retaining unit comprises storage tank (1), storage tank (1) top is provided with the first water inlet, second water inlet, 3rd water inlet and upper water-out mouth, storage tank (1) below is provided with lower outlet, first water inlet is by filter (2), suction pump (3) is connected with missile silo, second water inlet is connected with running water water pipe (4), 3rd water inlet is connected with at least one group of device for collecting rain water (5) by filter (2), upper water-out mouth is filled with (9) top by No. 1 control valve (8) and is connected with standing reservoir, standing reservoir is filled with (9) below and is provided with the first outlet pipe (10), standing reservoir is filled with (9) and is connected with cultivating container (17) by the first outlet pipe (10), first outlet pipe (10) is provided with No. 2 control valves (13), lower outlet is connected with cultivating container (17) by the second outlet pipe (11), second outlet pipe (11) is provided with No. 3 control valves (14), one end that wherein the first outlet pipe (10) and the second outlet pipe (11) are connected with cultivating container (17) is equipped with height regulating (15) and is provided with standing valve (16), described processor circuit comprises single-chip microcomputer, magnetic valve, ventilating fan, window motor, curtain driver module, sensor, buzzer siren and weather detector, described magnetic valve one end is connected with single-chip microcomputer by photoelectrical coupler, and the other end is connected with storage tank (1), described ventilating fan, buzzer siren, weather detector are connected with single-chip microcomputer respectively, described window motor is connected with single-chip microcomputer by driver, described curtain driver module is connected with single-chip microcomputer by stepper motor driver, described sensor comprises air borne sensor and soil sensor (12), described air borne sensor is connected with single-chip microcomputer by A/D change-over circuit, described soil sensor (12) one end is connected with single-chip microcomputer by A/D change-over circuit, and the other end is connected with cultivating container (17), described cultivating container (17) below is provided with screen pack (7).
2. a Plants automatic irrigation system according to claim 1, is characterized in that: be provided with water storage board (6) and screen pack (7) in described device for collecting rain water (5), water storage board (6) is provided with through hole.
3. a Plants automatic irrigation system according to claim 1, it is characterized in that: described power module comprises solar electrical energy generation module and storage battery power supply group, solar electrical energy generation module is connected with storage battery power supply group, and storage battery power supply group is connected with single-chip microcomputer.
4. a Plants automatic irrigation system according to claim 1, is characterized in that: described air borne sensor comprises indoor carbon dioxide sensor, indoor illumination sensor and indoor temperature transmitter.
5. a Plants automatic irrigation system according to claim 1, is characterized in that: described soil sensor (12) comprises soil humidity sensor, soil acidity or alkalinity sensor and soil nutrient sensor.
6. a Plants automatic irrigation system according to claim 1, is characterized in that: described control terminal comprises display and keyboard.
7. a Plants automatic irrigation system according to claim 1, it is characterized in that: described processor circuit also comprises the network adapter be connected with single-chip microcomputer, described network adapter is connected with mobile terminal by INTERNET.
8. a Plants automatic irrigation system according to claim 7, is characterized in that: described network adapter is GPRS network adapter or 3G network adapter or 4G network adapter or wlan network adapter.
9. a Plants automatic irrigation system according to claim 7, is characterized in that: described mobile terminal is mobile phone or computer.
10. the Plants automatic irrigation system according to any one of claim 1-9, is characterized in that: described the first outlet pipe (10) and the second outlet pipe (11) are all arranged on the position of more than plant root.
CN201520155805.3U 2015-03-19 2015-03-19 One Plants automatic irrigation system Expired - Fee Related CN204579116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520155805.3U CN204579116U (en) 2015-03-19 2015-03-19 One Plants automatic irrigation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520155805.3U CN204579116U (en) 2015-03-19 2015-03-19 One Plants automatic irrigation system

Publications (1)

Publication Number Publication Date
CN204579116U true CN204579116U (en) 2015-08-26

Family

ID=53915340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520155805.3U Expired - Fee Related CN204579116U (en) 2015-03-19 2015-03-19 One Plants automatic irrigation system

Country Status (1)

Country Link
CN (1) CN204579116U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105724118A (en) * 2016-02-04 2016-07-06 中国科学院武汉植物园 Replenishment system for greenhouse culture
CN105843284A (en) * 2016-06-07 2016-08-10 厦门生命之栖智能科技有限公司 Constant temperature growing and cultivation precise spraying system
CN106105532A (en) * 2016-07-15 2016-11-16 成都锦汇绿源环保技术有限公司 A kind of intelligence rich water one water-saving irrigation system
CN106342430A (en) * 2016-08-30 2017-01-25 山东胜伟园林科技有限公司 Saline-alkali land improving system with automatic salt control function
CN106385929A (en) * 2016-08-30 2017-02-15 湖南文理学院 Automatic nutrient solution supply system and method for soil of plants
CN106550857A (en) * 2015-09-24 2017-04-05 苏州宝时得电动工具有限公司 Long-range irrigation system and its irrigation method
CN107950358A (en) * 2017-12-19 2018-04-24 郑州搜趣信息技术有限公司 A kind of high-efficiency photovoltaic power supply pesticide spraying system based on clock regulation technology
CN108575435A (en) * 2018-05-10 2018-09-28 合肥学院 A kind of Internet of Things plantation automatic greenhouse

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106550857A (en) * 2015-09-24 2017-04-05 苏州宝时得电动工具有限公司 Long-range irrigation system and its irrigation method
CN105724118A (en) * 2016-02-04 2016-07-06 中国科学院武汉植物园 Replenishment system for greenhouse culture
CN105843284A (en) * 2016-06-07 2016-08-10 厦门生命之栖智能科技有限公司 Constant temperature growing and cultivation precise spraying system
CN106105532A (en) * 2016-07-15 2016-11-16 成都锦汇绿源环保技术有限公司 A kind of intelligence rich water one water-saving irrigation system
CN106342430A (en) * 2016-08-30 2017-01-25 山东胜伟园林科技有限公司 Saline-alkali land improving system with automatic salt control function
CN106385929A (en) * 2016-08-30 2017-02-15 湖南文理学院 Automatic nutrient solution supply system and method for soil of plants
CN107950358A (en) * 2017-12-19 2018-04-24 郑州搜趣信息技术有限公司 A kind of high-efficiency photovoltaic power supply pesticide spraying system based on clock regulation technology
CN108575435A (en) * 2018-05-10 2018-09-28 合肥学院 A kind of Internet of Things plantation automatic greenhouse

Similar Documents

Publication Publication Date Title
CN204579116U (en) One Plants automatic irrigation system
CN104686046A (en) Automatic plant irrigating system
CN205584783U (en) All -weather wireless Intelligence irrigation and fertilization system
CN103250614B (en) Novel photovoltaic computer controlled automatic micro-irrigation system
CN205408863U (en) Intelligent irrigation system of greenhouse liquid manure gas heat integration
CN207022661U (en) A kind of intelligent multi-function green plants wall
CN203087143U (en) Intelligent solar trickle irrigation control system
CN202587942U (en) Double-purpose box for plant cultivation and root system penetration force experiments
CN103053364B (en) Modular constant-temperature constant-moisture automatic monitoring greenhouse area for crop planting
CN109601334A (en) Liquid manure drip irrigation system based on Internet of Things
CN104571228A (en) Greenhouse temperature and humidity control system based on solar energy
CN205742768U (en) A kind of new energy source energy-saving environment protection architecture thing
CN201957534U (en) Intelligent full-automatic control system of drip irrigation for slope roof greening
CN203340667U (en) Building vertical greening system
CN205249942U (en) Greenhouse for planting vegetable
CN207040437U (en) A kind of farmland intelligent water-saving irrigation system
CN206423288U (en) A kind of device for fetching water
CN204965165U (en) Frivolous matrix solar energy drip irrigation system of roof greening
CN203985223U (en) Three-dimensional vegetation planting system
CN210042844U (en) Real-time monitoring and remote irrigation control system for overpass greening
CN207054093U (en) A kind of farm automatic irrigation system
CN204499002U (en) A kind of greenhouse type plant factor system for the production of flowers and plants
CN209861778U (en) Informationized agricultural greenhouse
CN208300484U (en) Sprinkler irrigation technique promotes training device in a kind of agricultural soilless cultivation planting shed
CN203120608U (en) Automatic rainwater harvesting drip irrigation device for sloping field

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: 20150826

Termination date: 20200319