CN212138726U - Automatic watering device - Google Patents
Automatic watering device Download PDFInfo
- Publication number
- CN212138726U CN212138726U CN202020738773.0U CN202020738773U CN212138726U CN 212138726 U CN212138726 U CN 212138726U CN 202020738773 U CN202020738773 U CN 202020738773U CN 212138726 U CN212138726 U CN 212138726U
- Authority
- CN
- China
- Prior art keywords
- water
- control panel
- water supply
- relay
- controller
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000002689 soil Substances 0.000 claims abstract description 38
- 239000003337 fertilizer Substances 0.000 claims description 33
- 238000005485 electric heating Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000012010 growth Effects 0.000 description 6
- 108091006146 Channels Proteins 0.000 description 5
- 239000003621 irrigation water Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000233866 Fungi Species 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Greenhouses (AREA)
Abstract
The utility model belongs to the field of plant maintenance equipment, in particular to an automatic watering device without personnel monitoring, which comprises a control panel, wherein the control panel is provided with a solenoid valve, a relay, a water pump, a PH value sensor, a temperature sensor and a soil humidity sensor, the control panel is electrically connected with the solenoid valve, the solenoid valve is arranged on a water supply pipeline, the water supply pipeline is directly connected with a water pipe, the water supply pipeline is also provided with the water pump, the control panel is also electrically connected with a control end of the relay, the PH value sensor, the temperature sensor and the soil humidity sensor respectively, the water pump is connected with a power utilization end of the relay, the water supply pipeline is provided with a water filter, a water outlet end of the water pump is provided with a plurality of atomizing nozzles with adjustable water supply quantity, the number of the soil humidity sensors is not less, can automatically irrigate and fertilize the plants.
Description
Technical Field
The utility model belongs to plant maintenance apparatus field especially relates to an automatic watering device that does not need personnel to control.
Background
With the continuous improvement of living standard, the requirements of people on living environment are higher and higher, and more families plant flowers and plants to beautify environment and purify air. Soil and the air environment around the soil are used as important growth environments of plants, and the temperature and the humidity of the soil directly influence the survival and the growth of the plants. Moisture regulation is essential for plant growth, and needs to supplement moisture for soil and the temperature and humidity of the ambient air around the soil according to the growth demand of plants, and change the humidity to adapt to the plant growth. The traditional watering mode is a manual watering mode, and caregivers in cities can not give water to plants excessively to cause overhigh humidity of soil and ambient air or cause overlow humidity of soil and ambient air due to insufficient watering to cause death of the plants due to unprofessional and untimely care and other reasons.
Some automatic plant watering devices are available on the market and patented in order to reduce the workload of growers in watering and to cope with unattended situations, however, these devices currently have the following problems.
(1) The single flowerpot or the single area can only be watered at one time, the number of the soil humidity sensors arranged in the flowerpot is one, and the soil humidity at one position can only be detected, so that the soil humidity measurement is not accurate, and the watering amount cannot be accurately given.
(2) Most of the watering devices adopt a water tank to store water, and then supply the matters stored in the water tank to plants, so that the total water supply amount of the device is a fixed value (namely the volume of the water tank), if the water tank is required to continuously supply water to the plants, a set of water supply device connected with a water pipe and a water level control device in the water tank are required to be added into the water tank, and the structure of the device is complicated due to the transformation.
(3) In order to ensure the healthy growth of plants, in addition to the above problems, it is necessary to comprehensively consider the power supply, water quality, water temperature, water fertilizer, and the like of the device so as to ensure the needs of the plants in a period of time.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and invent an automatic watering device.
The utility model discloses a concrete realization does: the utility model provides an automatic watering device, includes controller and supply channel, is provided with total flowmeter, relay, time switch, water pump, PH value sensor, temperature sensor and soil moisture sensor on the controller, and the controller is connected with total flowmeter's signal line, the control end of relay, PH value sensor, temperature sensor and soil moisture sensor electricity respectively, and the supply channel is direct to be connected with the water pipe, and the water pump is connected with the power consumption end of relay, the time switch sets up on the power supply line of water pump, its characterized in that: the soil humidity sensor is characterized in that a water filter and a water pump are sequentially arranged on the water supply pipeline, a water supply hose is arranged at the water outlet end of the water pump, a metering end of a total flowmeter is connected onto the water supply hose, a plurality of atomizing nozzles with adjustable water supply amount are arranged on the water supply hose behind the total flowmeter, and the number of the soil humidity sensors is not less than two. This device still is provided with power control panel and lithium cell, the lithium cell is connected with power control panel, and power control panel is connected with the control panel electricity, and power control panel is the power supply of each spare part of this device.
Further preferably, the controller comprises a processing module, a sensor signal rectifying and filtering amplifying module, a relay control module, a storage module and a communication control module, wherein the sensor signal rectifying and filtering amplifying module, the relay control module, the storage module and the communication control module are respectively connected with the processing module.
Further optimizing, this device still includes the solar panel, and solar panel is connected with power supply controller, power supply controller on be provided with the USB and connect.
Further preferably, an electric heating device is further arranged on the water supply pipeline in front of the water inlet of the water pump, a relay is arranged between the controller and the electric heating device, the controller controls the working process of the electric heating device through the relay, and the electric heating device is an electric heating pipe.
Further optimizing, this device still includes a plurality of chemical fertilizer storage device, the exit of chemical fertilizer storage device is provided with solenoid valve and solid flowmeter, and solenoid valve and solid flowmeter are connected with the controller respectively, and the discharge end of chemical fertilizer storage device is linked together with the water supply pipeline, is provided with the filter screen on the water supply pipeline behind the chemical fertilizer storage device.
Further optimization, the controller is connected with a communication module, and the communication module is a Bluetooth module.
The device has the following advantages:
this device is directly connected with the water pipe through the supply channel, the water pipe is direct to supply water for the supply channel, consequently, the total amount of supplying water of device does not receive the influence of water supply container, can continuously provide irrigation water for the plant, and be provided with water filter on the supply channel, water filter filters running water in to the water pipe, effectively get rid of the heavy metal in the water, chlorine residue, organic matter etc., improve quality of water, water source supply module and quality of water among this device improve the water pump and the water filter of module for adding on the supply channel, the water source of this device is supplied with module and quality of water and is improved the water supply container in the past relatively of module and has the succinct characteristics of structure.
This device still is provided with a plurality of soil moisture sensor, through the humidity of a plurality of soil moisture sensor simultaneous measurement departments soil, the controller receives, handles a plurality of soil moisture sensor's data, reachs the average humidity of soil, confirms whether watering according to this humidity. And the water supply hose of the device is provided with a plurality of atomizing nozzles with adjustable water supply amount, a plurality of plants can be watered at one time, and the watering amount of each plant is controlled by setting the water supply amount of the atomizing nozzles in advance, so that one machine with multiple functions is realized.
The power supply of this device adopts the power supply mode that lithium cell and solar panel combined together for the power supply is more energy-conserving, reliable, still is provided with the USB joint on the electrical source controller, uses external power source or portable power source to connect the USB joint and can supply power to the lithium cell when the electric quantity is not enough. The comprehensive and diversified power supply mode facilitates the device to move, so that the device can be applied outdoors or outdoors, and the application scene of the device and the stability of the device are enlarged.
The electric heating pipe is arranged on a water supply pipeline of the device, after the controller receives an electric signal transmitted by the temperature sensor, the controller automatically controls whether the electric heating device works or not according to a preset program in the controller, and the temperature difference between air and irrigation water or between soil and the irrigation water is reduced by heating the irrigation water, so that the stress reaction of plants caused by overlarge temperature difference is weakened or eliminated.
According to some existing agricultural theory researches, the fog irrigation can improve the inter-plant humidity by 30 percent, reduce the inter-plant and leaf surface temperature by 3-5 ℃ and increase the relative water content of leaves by 10-15 percent in drought and high temperature seasons, so that the afternoon nap phenomenon of crop photosynthesis can be reduced or eliminated, and the crops can obtain high yield. Watering in the evening is not a good idea, because the plant leaf surfaces are in a wet state for a long time after water is sprayed in the evening, which creates favorable conditions for the invasion of fungi; to reduce the effect of fungi on the plants and to reduce the amount of evaporation from midday watering. Watering is most suitable between 5.00 and 10.00 in the morning. In the time period, the sunlight is not strong, the wind is calmer, and the temperature is cooler, under the condition, the water on the leaf surface is dried in the sun in the daytime, so that the probability of fungus infection can be reduced, and the water evaporation caused by high temperature can be reduced. "therefore, be provided with time switch on this device's the solenoid valve, time switch sets up the period of watering at suitable time, for example south China can set up in" 4: 30- - -9: 00 "huazhong plain may be set at" 5: 00- - -10: 00', northwest, Xinjiang, etc. can be set at "9: 00- - -12: 00', only when the humidity of the soil is lower than the humidity set value and the watering time interval is in the set time interval, the device works to complete the watering work, reduce the influence of improper watering on the plants and promote the healthy growth of the plants.
In order to better meet the requirements of plant growth, the device is also provided with a fertilizer storage device, the controller is used for measuring the pH value electric signal of the soil according to the pH value sensor, controlling the discharging states of different fertilizer storage devices according to the habits of the plants stored in the program, and applying fertilizers with different pH values, so that the fertility and the pH value of the soil are adjusted, and the healthy and strong growth of the plants is promoted.
Drawings
Fig. 1 is a schematic structural diagram of the device.
Detailed Description
The controller 1 is provided with a total flow meter 3, a relay 4, a timing switch 5, a water pump 6, a PH value sensor 7, a temperature sensor 8 and a plurality of soil humidity sensors 9, the controller 1 is respectively electrically connected with a signal line of the total flow meter 3, a control end of the relay 4, the PH value sensor 7, the temperature sensor 8 and the soil humidity sensors 9, the water supply pipeline 1 is directly connected with a water pipe, the water pump 6 is connected with an electric end of the relay 4, the timing switch 5 is arranged on a power supply pipeline of the water pump 6, the operation and pause of the water pump 6 are controlled through the on-off electricity of the relay 4 and the timing switch 5, the operation and pause of the water pump 6 are further controlled to be on and off in the water supply pipeline 2, so that watering at a timing section and a timing condition is realized, the influence of improper watering on plants is reduced, and the healthy growth of the plants.
Wherein the soil humidity sensor 9 performs multi-point measurement on the soil, increasing the accuracy of the measurement. The controller 1 collects the data collected by the sensor, and then a program in the controller 1 studies and judges the collected data and controls the next action of the whole device.
The water supply pipeline 2 is sequentially provided with a water filter 10 and a water pump 6, wherein the water filter 10 filters running water in a water pipe, heavy metals, organic matters, residual chlorine and the like in a water body are effectively removed, the water body quality is improved, the health of plants is improved, and the filtered running water enters the water inlet end of the water pump 6. The water supply hose is arranged on the water outlet end of the water pump 6, the metering end of the total flow meter 3 is connected onto the water supply hose, the water supply amount is calculated through the total flow meter 3, a plurality of atomizing nozzles 11 with adjustable water supply amount are arranged on the water supply hose behind the total flow meter 3, the number of the soil humidity sensors 9 is four, each nozzle 11 or each group of atomizing nozzles 11 corresponds to one plant or one slice of area for watering, the water yield of different atomizing nozzles 11 is adjusted by carrying out adaptability on a single atomizing nozzle, and the practicability of the device is improved.
This device still is provided with electrical source controller 12, lithium cell 13 and solar cell panel 14, including boost circuit and charge management circuit in the electrical source controller, the lithium cell is connected with solar cell panel through boost circuit and the charge management circuit on the electrical source controller, and solar cell panel 14 is connected with electrical source controller 12, and electrical source controller 12 is connected with controller 1 electricity, and lithium cell 13 and solar cell panel 14 supply power for each spare part of this device through electrical source controller 13. The power supply controller is also provided with a USB connector, and an external power supply or a mobile power supply is connected with the USB connector to supply power to the power supply device. Synthesize, various power supply form makes things convenient for the device to remove for this device can be applied to outdoors or outdoors, has enlarged the application scene of device, and this device not only can be applied to indoorly, can also use outdoors or outdoors. The combination power supply mode that solar cell panel, lithium cell and USB connect, great increase the work duration of this device, on the other hand, if the discharge power of simple solar cell panel or lithium cell is not big enough, can also connect other external power with the USB, improve power controller 12's power supply ability.
Further preferably, the water supply hose in front of the water inlet end of the water pump 6 is further provided with an electric heating device 15, the electric heating device is an electric heating pipe, the controller 1 is connected with the control end of the relay 4, the working end of the relay 4 is connected with the electric heating device 15 in series in a circuit, and the controller 1 controls the working process of the electric heating device 15 through the relay 4.
The device also comprises a chemical fertilizer storage device 16, wherein the chemical fertilizer storage device 16 is box-shaped and internally provided with two fertilizer storerooms, the bottom of each fertilizer storeroom is respectively provided with a discharge hole, the outlet of each fertilizer storeroom is respectively provided with a branch discharging pipe, each discharging pipe is respectively provided with an electromagnetic valve 17, the lower ends of the two branch discharging pipes are converged on the same main discharging pipe, the main discharging pipe is provided with a solid flow meter 18, the two electromagnetic valves 17 and the solid flow meter 18 are respectively electrically connected with the controller 1, and the main discharging pipe on the outlet end of the solid flow meter 18 is communicated with a water supply pipeline. The two fertilizer storerooms in the fertilizer storage device are respectively filled with acidic granular fertilizer and alkaline granular fertilizer, the controller 1 controls the opening and closing of different electromagnetic valves 17 according to data measured by a PH value sensor and the preference of plants on soil acidity and alkalinity, and the fertilizer with certain properties is selected to be watered to the plants, wherein the solid flow meter 18 is used for metering the fertilizer amount. When the fertilizer storage device 16 is used, the fertilizer storage device is placed at a position higher than a water supply pipeline, solid granular fertilizer automatically enters the water supply pipeline through the fertilizer storage device 16 by means of self gravity and fluidity, a filter screen 19 is arranged on the water supply pipeline behind the fertilizer storage device, the filter screen 19 is used for filtering impurities in water and blocking undissolved fertilizer granules, the fertilizer granules are dissolved a little along with the passing of water flow, and fertilizer solution is sprayed out from an atomizing spray head finally.
The controller 1 is connected with a communication module 20, wherein the communication module 20 is a bluetooth module meeting BLE5.0 communication standard.
This device is when using, establishes a software system (cell-phone APP), and this device carries out communication connection with the form of cell-phone APP with the bluetooth, opens the APP, utilizes the camera of cell-phone to scan towards the plant to confirm the kind of plant, appear on the interface and recommend soil humidity, the scope of pH valve and the relevant data of the time quantum that suitable watering, and the content of planting area or needs watering pot number, input planting area, click and confirm. Gather soil data through humidity, temperature, pH valve sensor and feed back to the controller, the program of predetermineeing in the controller determines the required water yield of soil, temperature and the quality that needs sour or alkaline chemical fertilizer, then starts each solenoid valve, relay, water pump and electric heater unit, directly sprays required water or will add the aqueous solution of fertilizer and spray, finally accomplishes unmanned control's irrigation and fertilization process.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and to those skilled in the art, the present invention can be variously modified and changed, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic watering device, includes controller and supply channel, is provided with total flowmeter, relay, time switch, water pump, PH value sensor, temperature sensor and soil moisture sensor on the controller, and the controller is connected with total flowmeter's signal line, the control end of relay, PH value sensor, temperature sensor and soil moisture sensor electricity respectively, and the supply channel is direct to be connected with the water pipe, and the water pump is connected with the power consumption end of relay, the time switch sets up on the power supply line of water pump, its characterized in that: the water supply pipeline is sequentially provided with a water filter and a water pump, a water supply hose is arranged at the water outlet end of the water pump, the water supply hose is connected with a metering end of a total flowmeter, a plurality of atomizing nozzles with adjustable water supply amount are arranged on the water supply hose behind the total flowmeter, and the number of the soil humidity sensors is not less than two;
this device still is provided with power control panel and lithium cell, the lithium cell is connected with power control panel, and power control panel is connected with the control panel electricity, and power control panel is the power supply of each spare part of this device.
2. An automatic watering device according to claim 1, wherein: the controller comprises a processing module, a sensor signal rectifying and filtering amplifying module, a relay control module, a storage module and a communication control module.
3. An automatic watering device according to claim 1, wherein: the device further comprises a solar panel, the solar panel is connected with a power control panel, and a USB connector is arranged on the power control panel.
4. An automatic watering device according to claim 1, wherein: an electric heating device is further arranged on the water supply pipeline in front of the water inlet of the water pump, a relay is arranged between the control panel and the electric heating device, the control panel controls the working process of the electric heating device through the relay, and the electric heating device is an electric heating pipe.
5. An automatic watering device according to claim 1, 3 or 4, wherein: the device also comprises a plurality of fertilizer storage devices, wherein an electromagnetic valve and a solid flow meter are arranged at the outlet of each fertilizer storage device, the electromagnetic valve and the solid flow meter are respectively connected with the controller, the discharge end of each fertilizer storage device is communicated with the water supply pipeline, and a filter screen is arranged on the water supply pipeline behind the fertilizer storage devices.
6. An automatic watering device according to claim 5, wherein: the control panel is connected with a communication module which is a Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738773.0U CN212138726U (en) | 2020-05-08 | 2020-05-08 | Automatic watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738773.0U CN212138726U (en) | 2020-05-08 | 2020-05-08 | Automatic watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212138726U true CN212138726U (en) | 2020-12-15 |
Family
ID=73711179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020738773.0U Expired - Fee Related CN212138726U (en) | 2020-05-08 | 2020-05-08 | Automatic watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212138726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889532A (en) * | 2021-03-12 | 2021-06-04 | 藏树正 | Plant nutrition feeder |
-
2020
- 2020-05-08 CN CN202020738773.0U patent/CN212138726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889532A (en) * | 2021-03-12 | 2021-06-04 | 藏树正 | Plant nutrition feeder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109673480B (en) | Intelligent water and fertilizer integrated sprinkling irrigation system and control method | |
| CN210470540U (en) | Water and fertilizer integrated irrigation system | |
| CN108029515A (en) | A kind of modern agriculture intelligent water-saving irrigation system | |
| CN106342597A (en) | Multifunctional water and fertilizer integration irrigation system | |
| CN207340516U (en) | A kind of micro spray irrigation fertilization system of water-fertilizer integral | |
| CN107593069A (en) | A kind of micro spray irrigation fertilization system of water-fertilizer integral | |
| CN202232241U (en) | Automated management system for agricultural and forest liquid manure | |
| CN102792877A (en) | Lateral running water irrigation control system | |
| CN113287404A (en) | Voice recognition intelligent water and fertilizer integrated irrigation system | |
| CN206498683U (en) | Water-fertilizer integrated intelligent irrigation system | |
| CN212138726U (en) | Automatic watering device | |
| CN206101104U (en) | System for adopt solar energy power generation sprinkling irrigation | |
| CN111357458B (en) | Intelligent greenhouse and irrigation method of irrigation system thereof | |
| CN206472489U (en) | A kind of agriculture Internet of Things plant growth monitoring fertilizer apparatus | |
| CN210076197U (en) | Water and fertilizer integrated system | |
| CN203492376U (en) | Automatic control device for water-fertilizer irrigation | |
| CN212232157U (en) | Water and fertilizer integrated device for micro-area in facility production field | |
| CN212487771U (en) | Thing networking farming is with quantitative watering device | |
| CN211909662U (en) | Water and fertilizer integrated device for planting passion fruits | |
| CN207491705U (en) | A kind of erection slot type plant system | |
| CN208768438U (en) | A kind of quantitative fertilization system | |
| CN203505037U (en) | Timing irrigation and fertilization device for park maintenance | |
| CN207269522U (en) | A kind of intelligent water injector for gardens gardening engineering | |
| CN206380425U (en) | A kind of photovoltaic generation micro-sprinkler irrigation system | |
| CN213719211U (en) | Automatic watering of intelligence house is given and is supported system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |