CN106386411A - Intelligent farmland irrigation controller - Google Patents
Intelligent farmland irrigation controller Download PDFInfo
- Publication number
- CN106386411A CN106386411A CN201610782997.XA CN201610782997A CN106386411A CN 106386411 A CN106386411 A CN 106386411A CN 201610782997 A CN201610782997 A CN 201610782997A CN 106386411 A CN106386411 A CN 106386411A
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- CN
- China
- Prior art keywords
- controller
- output end
- pins
- amplifier
- humidity sensor
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- 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.)
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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
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The invention relates to the technical field of farmland irrigation and especially relates to an intelligent farmland irrigation controller. The intelligent farmland irrigation controller comprises a humidity sensor and a controller; the humidity sensor is connected with a sensor monitor unit; an output end of the humidity sensor is connected with an input end of an amplification unit; an output end of the amplification unit is connected with an input end of the controller; an output end of the controller is connected with a control end of a relay; an output end of the relay is connected with an irrigation water pipe valve; the controller is connected with an upper computer through a serial interface. According to the above structure, the intelligent farmland irrigation controller of the invention the detected humidity data is transmitted to the controller through the humidity sensor, the controller controls the on-off of the relay so as to control the irrigation water pipe valve to irrigate automatically; besides, data is transmitted to the upper computer through the serial interface to realize remote control.
Description
Technical field
The present invention relates to field irrigation technical field, particularly a kind of intelligentized field irrigation controller.
Background technology
With available freshwater resources worsening shortages, China's gross amount of water resources not enough world average level per capita
1/3rd, and China is developing country, and, with social development, its usage amount is or not water for industrial use and domestic water
Disconnected increase, the total amount due to water cannot change, thus cause agricultural do not increase counter subtracting with water.In this condition, uniquely
Solution be to set about from utilization rate and production efficiency, be finally reached the purpose of water saving, specific method is such as：Water-saving irrigation is new
The methods such as technology, under the general requirements that the expansion solving irrigated area, total output of grain improve, reach the purpose of water saving.Now,
Increasingly severe with water resources problems, agricultural water-saving irrigation new technology is paid close attention to by countries in the world.
Chinese invention patent application CN 104082103 A discloses automatic irrigation system, can cut off the water supply in water source soil
In the case of, automatically poured water by alternate source it is ensured that crop irrigation be normally carried out so that crops need water
Amount can farthest be met, and improve irrigation efficiency it is ensured that the yield of crops, be conducive to carrying out on a large scale
Promotion and application；But, the humidity that this invention accurately obtains soil is not accurate enough, easily causes the waste of irrigation.
Content of the invention
The technical problem to be solved in the invention is to provide a kind of intelligentized field irrigation controller.
For solving above-mentioned technical problem, a kind of intelligentized field irrigation controller of the present invention, including humidity sensor
Device and controller, described humidity sensor is connected with Sensor monitoring unit, and described humidity sensor output end is single with amplification
First input is connected, and described amplifying unit output end is connected with controller input；Described controller output end and relay
Device control end is connected, and described relay output end is connected with irrigation pipe valve；Described controller pass through serial line interface with
Host computer is connected.
Further, described irrigation pipe valve is concatenated with dc source by valve working indicator lamp.
Further, described inclusion amplifier LM324, the output end of described humidity sensor respectively with amplifier LM324
No. 2 pins and No. 5 pins be connected, power Vcc is by the series circuit of resistance R2 and slide rheostat RP2 ground connection, described
The sliding end of slide rheostat RP2 is connected with No. 6 pins of amplifier LM324；Power Vcc passes through resistance R1 and slip variable resistance
The series circuit ground connection of device RP1, the sliding end of described slide rheostat RP1 is connected with No. 3 pins of amplifier LM324；Institute
State No. 1 pin of amplifier LM324 and No. 7 pins are connected with controller input respectively.
After said structure, a kind of intelligentized field irrigation controller of the present invention will be detected by humidity sensor
Humidity data is transferred to controller, controller control relay break-make, thus controlling irrigation pipe valve to carry out automatic irrigation；Separately
Outward, host computer is transferred data to by serial line interface, realize remote control.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structured flowchart of intelligentized field irrigation controller of the present invention.
Fig. 2 is the circuit theory diagrams of amplifying unit of the present invention.
In figure：1 is humidity sensor, and 2 is Sensor monitoring unit, and 3 is amplifying unit, and 5 is controller, and 6 is serial interface
Mouthful, 7 is host computer, and 8 is relay, and 9 is valve, and 10 is valve working indicator lamp
Specific embodiment
As shown in figure 1, a kind of intelligentized field irrigation controller of the present invention, including humidity sensor 1 and controller
5, described humidity sensor 1 is connected with Sensor monitoring unit 2, by Sensor monitoring unit 2 monitoring humidity sensor 1 is
No working properly.Described humidity sensor 1 output end is connected with amplifying unit 3 input, described amplifying unit 3 output end with
Controller 5 input is connected；Described controller 5 output end is connected with relay 8 control end, described relay 8 output end
It is connected with irrigation pipe valve 9；So humidity data will be detected by humidity sensor and be transferred to controller, controller control
Relay on-off processed, thus control irrigation pipe valve to carry out automatic irrigation.Described controller 5 pass through serial line interface 6 with upper
Machine 7 is connected, and such controller 5 transfers data to host computer 7 by serial line interface 6, realizes remote control.
Further, in order to indicate whether irrigation pipe valve works, described irrigation pipe valve 9 is referred to by valve working
Show that lamp 10 is concatenated with dc source.
Further, as shown in Fig. 2 described inclusion amplifier LM324, the output end of described humidity sensor respectively with put
No. 2 pins of big device LM324 and No. 5 pins are connected, and power Vcc passes through the series circuit of resistance R2 and slide rheostat RP2
Ground connection, the sliding end of described slide rheostat RP2 is connected with No. 6 pins of amplifier LM324；Power Vcc passes through resistance R1
With the series circuit ground connection of slide rheostat RP1, No. 3 pins of the sliding end of described slide rheostat RP1 and amplifier LM324
It is connected；No. 1 pin of described amplifier LM324 and No. 7 pins are connected with controller input respectively.
Although the foregoing describing the specific embodiment of the present invention, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, the principle without departing from the present invention and essence,
Protection scope of the present invention is only limited by the claims that follow.
Claims (3)
1. a kind of intelligentized field irrigation controller, including humidity sensor and controller it is characterised in that：Described humidity passes
Sensor is connected with Sensor monitoring unit, and described humidity sensor output end is connected with amplifying unit input, described puts
Big unit output end is connected with controller input；Described controller output end is connected with Control end, described continues
Electrical output terminal is connected with irrigation pipe valve；Described controller is connected with host computer by serial line interface.
2. according to a kind of intelligentized field irrigation controller described in claim 1 it is characterised in that：Described irrigation water pipe valve
Door is concatenated with dc source by valve working indicator lamp.
3. according to a kind of intelligentized field irrigation controller described in claim 1 it is characterised in that：Described amplifying unit bag
Include amplifier LM324, the output end of described humidity sensor is connected with No. 2 pins of amplifier LM324 and No. 5 pins respectively
Connect, power Vcc by the series circuit of resistance R2 and slide rheostat RP2 ground connection, the sliding end of described slide rheostat RP2 with
No. 6 pins of amplifier LM324 are connected；The series circuit ground connection by resistance R1 and slide rheostat RP1 for the power Vcc, institute
No. 3 pins of the sliding end and amplifier LM324 of stating slide rheostat RP1 are connected；No. 1 pin of described amplifier LM324
It is connected with controller input respectively with No. 7 pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782997.XA CN106386411A (en) | 2016-08-30 | 2016-08-30 | Intelligent farmland irrigation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782997.XA CN106386411A (en) | 2016-08-30 | 2016-08-30 | Intelligent farmland irrigation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386411A true CN106386411A (en) | 2017-02-15 |
Family
ID=58000263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782997.XA Pending CN106386411A (en) | 2016-08-30 | 2016-08-30 | Intelligent farmland irrigation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386411A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473895A (en) * | 2013-09-10 | 2013-12-25 | 江苏省常州技师学院 | Harmful gas remote alarm system |
| CN203660493U (en) * | 2013-12-19 | 2014-06-18 | 北汽福田汽车股份有限公司 | Overcurrent protection device and overcurrent protection control equipment |
| CN103999742A (en) * | 2014-04-28 | 2014-08-27 | 重庆三峡学院 | Timed multi-point automatic irrigation machine system |
| CN104335882A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Wireless accurate irrigation control system |
| CN104642067A (en) * | 2014-06-13 | 2015-05-27 | 阮树成 | Automatic irrigation water pump allowing wireless remote measure and control of soil humidity |
-
2016
- 2016-08-30 CN CN201610782997.XA patent/CN106386411A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473895A (en) * | 2013-09-10 | 2013-12-25 | 江苏省常州技师学院 | Harmful gas remote alarm system |
| CN203660493U (en) * | 2013-12-19 | 2014-06-18 | 北汽福田汽车股份有限公司 | Overcurrent protection device and overcurrent protection control equipment |
| CN103999742A (en) * | 2014-04-28 | 2014-08-27 | 重庆三峡学院 | Timed multi-point automatic irrigation machine system |
| CN104642067A (en) * | 2014-06-13 | 2015-05-27 | 阮树成 | Automatic irrigation water pump allowing wireless remote measure and control of soil humidity |
| CN104335882A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Wireless accurate irrigation control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: ZTE Changtian Information Technology (Nanchang) Co., Ltd. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |