CN106472270A - Intelligent flower watering equipment based on potting soil humidity - Google Patents
Intelligent flower watering equipment based on potting soil humidity Download PDFInfo
- Publication number
- CN106472270A CN106472270A CN201610874711.0A CN201610874711A CN106472270A CN 106472270 A CN106472270 A CN 106472270A CN 201610874711 A CN201610874711 A CN 201610874711A CN 106472270 A CN106472270 A CN 106472270A
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- Prior art keywords
- operational amplifier
- outfan
- resistance
- input
- relay
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Classifications
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- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/003—Controls for self-acting watering devices
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses the intelligent flower watering equipment based on potting soil humidity, including humidity sensor, shower nozzle, electromagnetic valve, water receiver, relay and control device, it is connected with water pipe between described water receiver and shower nozzle, described electromagnetic valve is arranged on the pipeline of water pipe, the input of described control device is connected with the outfan of humidity sensor and the input of relay respectively with outfan, and the outfan of relay is connected with electromagnetic valve；Described control device includes signal adapter, comparator and the driver being sequentially connected, and described signal adapter is connected with the outfan of humidity sensor, and driver is connected with the input of relay.The present invention can be automatically obtained startup and the stopping of function of watering according to the difference of potted plant humidity, without manual operation, easily and effectively.
Description
Technical field
The present invention relates to a kind of flow watering device, in more detail, it is related to a kind of intelligent flower watering equipment based on potting soil humidity.
Background technology
With the progress of social life, the quality of life more and more higher of people, support at home potted flower can cultivate one's taste, rich
Rich life.Meanwhile, planting plants can pass through photosynthesis absorbing carbon dioxide indoors, purify the air of a room, having HUAMU
Local in the air anion build up more, so air is also especially pure and fresh, and HUAMU can be with harmful in absorption air
Gas, therefore, cultivation tray is planted and is liked by increasing people indoors.
And whether potted plant irrigation amount can accomplish timely and appropriate discovery, it is to grow flower the key of success or failure.But, in life, people are total
When being to have to have no time to attend to, such as work too busy or go on business, travel.Flowers and plants growth question more than 80% is by watering
Problem causes；The flowers and plants of not at all easy plantation some months, because watering not in time, growing way is bad, for beautifying the flowers and plants at home
Almost become sky to set, if do not planted, in family, there is no green, lacking life, if retained, and flowers and plants have growed not vigorous and also can
Impact indoor decorative effect.
Although current potted plant automatic sprinkler on sale on the market, price is sufficiently expensive, and mostly can only set one
The individual regular watering time, it is difficult to accomplish water to potted plant timely and appropriate discovery.Also there is more economical potted plant boiler alarm, can remind
People give pot water in time, but this alarm can only be reported to the police, and watering needs for people and take action on one's own.When family is unmanned
When, even if reporting to the police, also nobody waters, just do not have due effect.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, provides the intelligent flower watering equipment based on potting soil humidity,
It can be automatically obtained startup and the stopping of function of watering according to the difference of potted plant humidity, without manual operation, easily and effectively.
The present invention solves the above problems by the following technical programs：
Based on the intelligent flower watering equipment of potting soil humidity, including humidity sensor, shower nozzle, electromagnetic valve, water receiver, relay and
Control device, is connected with water pipe between described water receiver and shower nozzle, described electromagnetic valve is arranged on the pipeline of water pipe, described control
The input of device is connected with the outfan of humidity sensor and the input of relay respectively with outfan, the output of relay
End is connected with electromagnetic valve；Described control device includes signal adapter, amplifier, comparator and the driver being sequentially connected, institute
State signal adapter to be connected with the outfan of humidity sensor, driver is connected with the input of relay；Described amplifier bag
Include the first operational amplifier and the second operational amplifier, the inverting input of the first operational amplifier is connected with first resistor, the
One resistance connects the signal input part as amplifier for the other end of the inverting input of the first operational amplifier, the first fortune relatively
Calculate and between the inverting input of amplifier and outfan, be connected with 3rd resistor, the in-phase input end series connection of the first operational amplifier
There is second resistance, second resistance connects the other end ground connection of the in-phase input end of the first operational amplifier relatively；Second computing is put
Be connected with the 4th resistance between the inverting input of big device and the outfan of the first operational amplifier, the second operational amplifier anti-
It is connected with the 6th resistance, the in-phase input end of the second operational amplifier is connected with the 7th resistance between phase input and outfan,
7th resistance connects the other end ground connection of the in-phase input end of the second operational amplifier relatively；Described amplifier is additionally provided with the 5th
Resistance, one end of the 5th resistance is connected with the inverting input of the second operational amplifier, another termination independent electrical of the 5th resistance
Source.The present invention using humidity sensor detect flowerpot in soil humidity and by process after signal send control device to, when
When soil moisture does not reach preset value, control device drives relay closure, so that electromagnetic valve is opened, makes water receiver pass through water
Pipe and shower nozzle carry out automatic-watering to potted plant；Conversely, when soil moisture exceedes preset value, relay is in the effect of control device
Under open so that closed electromagnetic valve, stop pouring.Whole process, without manual operation, easily and effectively, and is put by setting
Big device, improves the accuracy of control device, the change trickle to soil moisture can fast and accurately capture.
Further, described humidity sensor is Relative Humidity Sensor.The present invention adopts HS1101 relatively wet
Degree sensor, design cost is low, and structure is simple, workable.
The beneficial effects of the present invention is：The startup of function of watering can be automatically obtained according to the difference of potted plant humidity and stop
Only, without manual operation, easily and effectively；Secondly, improve the signal degree of accuracy of whole device, reliability by arranging amplifier
Good；Finally, this device design cost is low, and structure is simple, workable.
Brief description
Accompanying drawing described herein is used for providing the embodiment of the present invention is further understood, and constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the circuit structure diagram of amplifier.
Parts title corresponding to labelling in accompanying drawing：1 potted plant body, 2 humidity sensors, 3 shower nozzles, 4 electricity
Magnet valve, 5 water receivers, 6 relays, 7 control devices, A1 first operational amplifier, A2 second operational amplifier,
R1 first resistor, R2 second resistance, R3 3rd resistor, R3 3rd resistor, R4 the 4th resistance, R5 the 5th electricity
Resistance, R6 the 6th resistance, R7 the 7th resistance, U1 independent current source.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As depicted in figs. 1 and 2, the present embodiment provides the intelligent flower watering equipment based on potting soil humidity, passes including humidity
Sensor 1, shower nozzle 2, electromagnetic valve 3, water receiver 4, relay 5 and control device 6, are connected with water pipe between water receiver 4 and shower nozzle 3,
Electromagnetic valve 4 is arranged on the pipeline of water pipe, the input of control device 6 and the outfan outfan with humidity sensor 1 respectively
It is connected with the input of relay 5, the outfan of relay 5 is connected with electromagnetic valve 3；Control device 6 includes the letter being sequentially connected
Number transducer, amplifier, comparator and driver, the input of signal adapter is as the input of control device 6 and humidity
The outfan of sensor 1 is connected, and the outfan of driver is connected with the input of relay 5 as the outfan of control device 6.
In the present embodiment, amplifier includes the first operational amplifier A 1 and the second operational amplifier A 2, the first operation amplifier
The inverting input of device A1 is connected with first resistor R1, and first resistor R1 connects the anti-phase input of the first operational amplifier A 1 relatively
The other end at end, as the signal input part of amplifier, is connected between the inverting input of the first operational amplifier A 1 and outfan
There is 3rd resistor R3, the in-phase input end of the first operational amplifier A 1 is in series with second resistance R2, second resistance R2 connects relatively
The other end ground connection of the in-phase input end of the first operational amplifier A 1；The inverting input of the second operational amplifier A 2 and the first fortune
Be connected with the 4th resistance R4 between the outfan calculating amplifier A1, the inverting input of the second operational amplifier A 2 and outfan it
Between be connected with the 6th resistance R6, the in-phase input end of the second operational amplifier A 2 is connected with the 7th resistance R7, the 7th resistance R7 phase
Other end ground connection to the in-phase input end connecting the second operational amplifier A 2；Amplifier is additionally provided with the 5th resistance R5, and the 5th
One end of resistance R5 is connected with the inverting input of the second operational amplifier A 2, another termination independent current source of the 5th resistance R5
U1；The outfan of the second operational amplifier A 2 is as the signal output part of amplifier.
The circuit of this amplifier is the double operational high cmrr amplifying circuit of anti-phase cascaded structure, because from sensing
The signal of device is generally all along with very big common-mode voltage, and interference voltage mostly also is common-mode voltage, and therefore the present embodiment adopts
Two operational amplifiers are to improve common mode rejection ratio, in addition, R1 is 1k Ω, R2 is 0.75k Ω, and R3 is 3k Ω, and R4 is 3k Ω, R5
For 1k Ω, R6 is 10k Ω, and R7 is 0.7k Ω.
Humidity sensor 1 in the present embodiment is Relative Humidity Sensor, model HS1101；Signal turns device and adopts
Use CAV424 integrated circuit, model LM324 of comparator.
The present embodiment is to sense soil moisture using Relative Humidity Sensor, when the humidity of soil changes
It is that its capacitance also accordingly changes, and through signal adapter, capacitance signal is converted to voltage signal, due to output voltage
Less, be difficult to measure, thus be amplified by amplifier, the voltage after amplification as the input voltage of comparator, with benchmark
The voltage of voltage source is compared, and the voltage of this reference voltage source is the corresponding magnitude of voltage of standard humidity of soil.Work as soil
The humidity of earth is that the magnitude of voltage changed is less than reference voltage, and the outfan of comparator is high level less than specified humidity, thus
Make driver obtain high level signal and drive relay closure, electromagnetic valve is opened, and plant is watered；Conversely, when water pouring
To a certain amount of when, the humidity of soil is more than specified humidity, that is, the magnitude of voltage changed can be more than reference voltage, now, comparator
Outfan is low level, and relay is opened, and closed electromagnetic valve stops pouring.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., all should comprise
Within protection scope of the present invention.
Claims (2)
1. the intelligent flower watering equipment based on potting soil humidity is it is characterised in that include humidity sensor（1）, shower nozzle（2）, electricity
Magnet valve（3）, water receiver（4）, relay（5）And control device（6）, described water receiver（4）With shower nozzle（3）Between be connected with water
Pipe, described electromagnetic valve（4）It is arranged on the pipeline of water pipe, described control device（6）Input and outfan respectively with humidity
Sensor（1）Outfan and relay（5）Input be connected, relay（5）Outfan and electromagnetic valve（3）It is connected；Institute
State control device（6）Including the signal adapter being sequentially connected, amplifier, comparator and driver, described signal adapter with
Humidity sensor（1）Outfan be connected, driver and relay（5）Input be connected；
Described amplifier includes the first operational amplifier（A1）With the second operational amplifier（A2）, the first operational amplifier（A1）'s
Inverting input is connected with first resistor（R1）, first resistor（R1）Relatively connect the first operational amplifier（A1）Anti-phase input
The other end at end is as the signal input part of amplifier, the first operational amplifier（A1）Inverting input and outfan between connect
It is connected to 3rd resistor（R3）, the first operational amplifier（A1）In-phase input end be in series with second resistance（R2）, second resistance
（R2）Relatively connect the first operational amplifier（A1）In-phase input end the other end ground connection；Second operational amplifier（A2）Anti-
Phase input and the first operational amplifier（A1）Outfan between be connected with the 4th resistance（R4）, the second operational amplifier（A2）
Inverting input and outfan between be connected with the 6th resistance（R6）, the second operational amplifier（A2）In-phase input end connect
There is the 7th resistance（R7）, the 7th resistance（R7）Relatively connect the second operational amplifier（A2）In-phase input end another termination
Ground；Described amplifier is additionally provided with the 5th resistance（R5）, the 5th resistance（R5）One end and the second operational amplifier（A2）Anti-
Phase input is connected, the 5th resistance（R5）Another termination independent current source（U1）.
2. the intelligent flower watering equipment based on potting soil humidity according to claim 1 is it is characterised in that described humidity passes
Sensor（1）For Relative Humidity Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874711.0A CN106472270A (en) | 2016-10-08 | 2016-10-08 | Intelligent flower watering equipment based on potting soil humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874711.0A CN106472270A (en) | 2016-10-08 | 2016-10-08 | Intelligent flower watering equipment based on potting soil humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106472270A true CN106472270A (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610874711.0A Pending CN106472270A (en) | 2016-10-08 | 2016-10-08 | Intelligent flower watering equipment based on potting soil humidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107047249A (en) * | 2017-04-12 | 2017-08-18 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827825U (en) * | 2014-04-04 | 2014-09-17 | 上海电机学院 | Intelligent flower watering device |
| CN104145784A (en) * | 2014-08-26 | 2014-11-19 | 江苏省锡山中等专业学校 | Automatic watering device |
| CN204860268U (en) * | 2015-07-14 | 2015-12-16 | 江阴振江生物科技有限公司 | Automatic flowerpot that waters |
| CN205093311U (en) * | 2015-11-06 | 2016-03-23 | 南京工业职业技术学院 | Intelligence system of watering flowers |
| CN206078423U (en) * | 2016-10-08 | 2017-04-12 | 四川云在天上科技有限公司 | Automatic irrigation ware of watering flowers |
-
2016
- 2016-10-08 CN CN201610874711.0A patent/CN106472270A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827825U (en) * | 2014-04-04 | 2014-09-17 | 上海电机学院 | Intelligent flower watering device |
| CN104145784A (en) * | 2014-08-26 | 2014-11-19 | 江苏省锡山中等专业学校 | Automatic watering device |
| CN204860268U (en) * | 2015-07-14 | 2015-12-16 | 江阴振江生物科技有限公司 | Automatic flowerpot that waters |
| CN205093311U (en) * | 2015-11-06 | 2016-03-23 | 南京工业职业技术学院 | Intelligence system of watering flowers |
| CN206078423U (en) * | 2016-10-08 | 2017-04-12 | 四川云在天上科技有限公司 | Automatic irrigation ware of watering flowers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107047249A (en) * | 2017-04-12 | 2017-08-18 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
| CN107047249B (en) * | 2017-04-12 | 2019-11-08 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
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| C06 | 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: 20170308 |
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| RJ01 | Rejection of invention patent application after publication |