CN201926887U - Intelligent accurate control device for integrated management of water and fertilizer - Google Patents
Intelligent accurate control device for integrated management of water and fertilizer Download PDFInfo
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- CN201926887U CN201926887U CN2010206287464U CN201020628746U CN201926887U CN 201926887 U CN201926887 U CN 201926887U CN 2010206287464 U CN2010206287464 U CN 2010206287464U CN 201020628746 U CN201020628746 U CN 201020628746U CN 201926887 U CN201926887 U CN 201926887U
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- valve
- flowmeter
- water
- nutrition
- irrigated area
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model discloses an intelligent accurate control device for the integrated management of water and fertilizer and relates to a water and fertilizer control system crosswise applying the information technology, agriculture irrigation and scientific manuring technologies. The device consists of a monitor (100), a serial port conversion module (200), a lower computer (300), an actuating mechanism (400) and a rotation irrigation area (500) which are sequentially connected, wherein the actuating mechanism (400) comprises a manual fertilizer proportioning valve (410), a nutrition pot (420), a nutrition valve flowmeter (430), a driving mixing chamber (440), an electromagnetic valve (450)for the rotation irrigation area, a water sensor (460), a manual main water valve (470)and a water valve flowmeter (480). The device achieves low cost as well as strong expansibility and practicability, confirms to the development tendency of accurate irrigation and accurate fermentation, and has the utility value in alleviating the shortage of water resources, reducing AGNPS and ensuring the national food security.
Description
Technical field
The utility model relates to relevant infotech, agricultural irrigation and the liquid manure control system of the technology cross-application that applies fertilizers scientifically, and relates in particular to a kind of economical and practical accurate control device of liquid manure integral intelligent.
Background technology
The exploration of France's beginning fertigation thirties in 20th century automated control technology; Since the fifties, developed country such as the U.S., Japan is applied to agricultural with electronic technology, sensor technology, computer science and technology etc. and irritates row's network, and obtained developing widely and using, control mode slowly develops into controlled in wireless by field control, and control model develops into centralized control by decentralised control.
China's numerous items has been introduced some external automatic control systems, but these systems all are for external production reality designs, and do not consider weather conditions, edaphic condition and the agrotype etc. of China, thereby are unsuitable for the production reality of China.External restriction and domestic demand force the automatic control system of the necessary independent development production domesticization of China.The seventies in 20th century, China begins to introduce the fertigation technology and carries out related experiment, begin to develop the equipment of independent intellectual property right the eighties to the nineties, the later stage nineties, fertigation Study on Technology and training and technology popularization application thereof are carried out in beginning energetically, and many Related Experimental Study have been done by all kinds of colleges and universities and scientific research institution.But great majority research biases toward science and technology introduction, the liquid manure demand characteristic of considering crop is abundant inadequately, system constructing cost costliness, and practicality is not strong, thereby be necessary to integrate multidisciplinary existing mature technology, develop the integrated precisely controlling system of a kind of economical and practical liquid manure, satisfy social needs.
Summary of the invention
The purpose of this utility model just is to overcome the shortcoming and defect that prior art exists, and a kind of economical and practical accurate control device of liquid manure integral intelligent is provided.
The purpose of this utility model is achieved in that
One, the accurate control device of liquid manure integral intelligent (abbreviation device)
This device is made up of the monitoring equipment, serial ports modular converter, slave computer, topworks and the wheel irrigated area that connect successively.
Two, based on the control method (abbreviation method) of the accurate control device of liquid manure integral intelligent
This method comprises the following steps:
1. monitoring equipment starts, operation " the integrated accurate Decision Control software of liquid manure ";
2. monitoring equipment passes through serial ports modular converter transmitting control commands, and monitors flow count information and humidity information in real time;
3. slave computer receives control command through shielded cable, and control command is converted to the logic control sequence, slave computer feedback flow count information;
4. topworks moves in regular turn according to the logic control sequence, finishes wheel the watering and applying fertilizer of irrigated area, and gathers humidity information in real time, feeds back to monitoring equipment through slave computer, finishes closed-loop control automatically.
The utlity model has following advantage and good effect:
1, with low cost
Adopt mature technology and common hardware science constructing system, reduce equipment cost; Adopt the polling mode fertigation, any time is only opened a wheel irrigated area, reduces the pipe network investment, helps promoting the use of;
2, extendability is strong
The fertilising scheme is because of crop, because of the difference in fertilising stage is different, and preserves with the database form, as long as expanding data storehouse and increase the field hollow billet, just is easy to accomplish the robotization control towards various crop;
3, practical
Originally be installed on and put into teaching base theatre, magnificent agricultural orchard in March, 2010, run well so far, successfully realized the intelligent management of soil moisture content on-line real time monitoring and pear tree fertigation.Gather in the crops interpretation of result by pear tree in August, 2010, and this device is not only economized on water fertile but also improved crop yield and quality.
The utility model has embodied the development trend of " precisely irrigate, precisely apply fertilizer ", for alleviating China's water resource contradiction, reduces widespread pollution from the overuse of fertilizers and pesticides in rural area, guarantees that China's grain security has practical value.
Description of drawings
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is the block diagram in topworks and wheel irrigated area;
Fig. 3 is the workflow diagram of the integrated accurate Decision Control software of liquid manure.
Wherein:
The 100-monitoring equipment;
200-serial ports modular converter;
The 300-slave computer;
400-topworks,
410-manually joins fertile valve, and 411,412 ... 41M-the 1st, 2 ... M manually joins fertile valve;
420-nutrition jar, 421,422 ... 42N-the 1st, 2 ... N nutrition jar;
430-nutrition valve+flowmeter, 431,432 ... 43N-the 1st, 2 ... N nutrition
Valve+flowmeter;
440-drives mixing bunker;
450-wheel irrigated area solenoid valve, 451,452 ... 45K-the 1st, 2 ... K wheel irrigated area solenoid valve;
The 460-moisture sensor, 461,462 ... 46L-the 1st, 2 ... the L moisture sensor;
The manually total water valve of 470-;
480-water valve+flowmeter;
500-takes turns the irrigated area;
510,520 ... 5L0-the 1st, 2 ... L takes turns the irrigated area.
Wherein: M, N, K, L are 1～100 natural number.
Embodiment
Describe in detail below in conjunction with drawings and Examples:
One, device
1, overall
As Fig. 1, this device is made up of the monitoring equipment 100 that connects successively, serial ports modular converter 200, slave computer 300, topworks 400 and wheel irrigated area 500.
2, functional block
1) monitoring equipment 100
As Fig. 1, described monitoring equipment 100 is an ordinary PC, as selects Intel low-power consumption Atom N270 mainboard for use, 1G internal memory, 40G hard disk, 15 cun LCD, operating system Windows XP/2000 or more than.
2) the serial ports modular converter 200
As Fig. 1, serial ports modular converter 200 is selected RS-232/RS-485 communication modular converter or USB2.0/RS-485 module for use.
3) slave computer 300
As Fig. 1, described slave computer 300 is made up of the standard industry control module that possesses serial communication, comprises analogue collection module (as the DAM-3058R of Beijing Altay production), digital quantity output module (as No. 16 relay D0 modules) and flow counting module (showing counter as MTJC-6E1R-M intelligence 6 figure places).
4) topworks 400 and wheel irrigated area 500
As Fig. 2, described topworks 400 comprises manually joins fertile valve 410, nutrition jar 420, nutrition valve+flowmeter 430, driving mixing bunker 440, wheel irrigated area solenoid valve 450, moisture sensor 460, manually total water valve 470 and water valve+flowmeter 480;
The output terminal of manually total water valve 470 is connected with the input end of manually joining fertile valve 410 and water valve+flowmeter 480 respectively;
Manually join fertile valve 410, nutrition jar 420, nutrition valve+flowmeter 430 and driving mixing bunker 440 and be connected successively, water valve+flowmeter 48 is connected with driving mixing bunker 440;
Driving mixing bunker 440 is connected with wheel irrigated area solenoid valve 450;
The moisture sensor 460 of manually joining fertile valve 410, nutrition valve+flowmeter 430, wheel irrigated area solenoid valve 450, manually total water valve 470 and water valve+flowmeter 480 and being arranged in the wheel irrigated area 500 all is connected with slave computer 300.
Functional part in topworks 400 and the wheel irrigated area 500 is part commonly used.
3, the course of work of this device:
As Fig. 1,2, monitoring equipment 100 transmitting control commands are sent to slave computer 300 by serial ports modular converter 200 through shielded cable, and slave computer 300 responses are converted into logical signal with control command, control executing mechanism 400 work.
Taking turns irrigated area 510 with the 1st is example,
1) install when in running order, manually total water valve 470 is often opened, and manually joins fertile valve 410 and closes;
(1) supplies water
(2) for fertile
Monitoring equipment 100 transmitting control commands are to slave computer 300, slave computer 300 controls the 1st are taken turns irrigated area solenoid valve 451 and are opened, suppose that the 1st takes turns irrigated area 510 needs the 1st nutrition jar 421 for fertile, the 1st nutrition valve+flowmeter 431 work (wherein nutrition opening of valves, flowmeter enabling counting) so.Solution flows into from nutrition valve+flowmeter 431 output terminals and drives mixing bunker 440, after driving mixing bunker 440 filter-press, flows into the 1st and takes turns irrigated area 510.Slave computer 300 is recycled to monitoring equipment 100 in real time with the nutrition count value of the 1st nutrition valve+flowmeter 431, can real-time monitored fertilising information by monitoring equipment 100.Monitoring equipment 100 was provided with the maximum fertilising time limit as 10 minutes, when rate of fertilizer application is not less than institute's fertilizer requirement or be not less than maximum fertilising, prescribe a time limit, monitoring equipment 100 sends shutdown command, slave computer 300 controls the 1st nutrition valve+flowmeter 431 quits work, close the 1st subsequently and take turns irrigated area solenoid valve 451, stop fertile amount monitoring simultaneously, the 1st takes turns irrigated area 510 rates of fertilizer application warehouse-in.Then, system changes next over to and needs fertile wheel irrigated area.The irrigated area disposes if all need fertile wheel, and system hibernates is waited for fertilising next time (humidity collection next time constantly), twice acquisition interval is set 2 hours.
2) device is in off working state, and manually total water valve 470 cuts out.
Two, method
As Fig. 3, the integrated accurate Decision Control software workflow of the liquid manure of this method is as follows:
01st, timing start-up A;
02nd, judge whether system moves B automatically and then enter the 03rd step by inserting logon information C automatically, otherwise enter the 03rd step by manual input logon information D;
03rd, whether the judgment data storehouse exists automatic controlled variable E, is: if the site operation people then enters the 05th step by controlled variable display interface F; If the system manager then enters the 05th step by controlled variable editing interface G; Otherwise enter the 04th step;
04th, judge whether H, be then then to withdraw from J, otherwise withdraw from J by controlled variable administration interface I into the system manager;
05th, judge whether system moves K automatically and then directly enter automatic control L42, otherwise enter the 06th step;
06th, system's general function interface L comprises:
User management L10: switch user L11 and compiles user L12;
Data management L20: parameter editor L21, derived data L22, backup and reduction L23 and data compression L24;
Hardware management L30: integrated circuit board management L31 and serial port setting L32;
System control L40: emergency control L41, control L42 and manually control L43 automatically;
Historical viewings L50: historical fertilising L51, historical L52, the AD of irrigating gather L53 and log management L54;
07th, system log (SYSLOG) N;
08th, database P comprises:
Humidity information P10, controlled variable P20, operation note P30, liquid manure accumulative total P40, running log P50, user list P60, device address P70 and liquid manure ratio P80;
09th, subsequent treatment Q (whether comprise stopping the humidity information collection, detect all solenoid valves and close, otherwise close, and stop the flow counting, the fertigation amount deposits database in, closes serial ports);
10th, timing shutdown R.
Claims (4)
1. accurate control device of liquid manure integral intelligent is characterized in that:
Form by the monitoring equipment (100) that connects successively, serial ports modular converter (200), slave computer (300), topworks (400) and wheel irrigated area (500).
2. by the accurate control device of the described a kind of liquid manure integral intelligent of claim 1, it is characterized in that:
Described monitoring equipment (100) is a kind of PC.
3. by the accurate control device of the described a kind of liquid manure integral intelligent of claim 1, it is characterized in that:
Described slave computer (300) is made up of the standard industry control module that possesses serial communication, comprises analogue collection module, digital quantity output module and flow counting module.
4. by the accurate control device of the described a kind of liquid manure integral intelligent of claim 1, it is characterized in that:
Described topworks (400) comprises manually joins fertile valve (410), nutrition jar (420), nutrition valve+flowmeter (430), driving mixing bunker (440), wheel irrigated area solenoid valve (450), moisture sensor (460), manually total water valve (470) and water valve+flowmeter (480);
Manually the output terminal of total water valve (470) respectively with manually join the input end of fertile valve (410) and be connected with water valve+flowmeter (480);
Manually join fertile valve (410), nutrition jar (420), nutrition valve+flowmeter (430) and driving mixing bunker (440) and be connected successively, water valve+flowmeter (480) is connected with driving mixing bunker (440);
Driving mixing bunker (440) is connected with wheel irrigated area solenoid valve (450);
Nutrition valve+flowmeter (430), wheel irrigated area solenoid valve (450) and water valve+flowmeter (480) and the moisture sensor (460) that is arranged in the wheel irrigated area (500) all are connected with slave computer (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206287464U CN201926887U (en) | 2010-11-26 | 2010-11-26 | Intelligent accurate control device for integrated management of water and fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206287464U CN201926887U (en) | 2010-11-26 | 2010-11-26 | Intelligent accurate control device for integrated management of water and fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926887U true CN201926887U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206287464U Expired - Fee Related CN201926887U (en) | 2010-11-26 | 2010-11-26 | Intelligent accurate control device for integrated management of water and fertilizer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081370A (en) * | 2010-11-26 | 2011-06-01 | 华中农业大学 | Water-fertilizer integrated intelligent accurate control system and control method thereof |
| CN102630530A (en) * | 2011-09-14 | 2012-08-15 | 太仓市农业委员会 | Spray irrigation system of greenhouse |
| CN102630524A (en) * | 2011-09-14 | 2012-08-15 | 太仓市农业委员会 | Seeding greenhouse |
| CN102696457A (en) * | 2012-07-17 | 2012-10-03 | 上海龙人石业装饰有限公司 | Intelligent humidity-controlling irrigating system |
| CN105340532A (en) * | 2015-11-06 | 2016-02-24 | 安徽新源农业科技有限公司 | Integrated full-automatic control planting method of peppers by utilizing integration of water and fertilizer |
-
2010
- 2010-11-26 CN CN2010206287464U patent/CN201926887U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081370A (en) * | 2010-11-26 | 2011-06-01 | 华中农业大学 | Water-fertilizer integrated intelligent accurate control system and control method thereof |
| CN102081370B (en) * | 2010-11-26 | 2012-08-29 | 华中农业大学 | Control method of water-fertilizer integrated intelligent accurate control system |
| CN102630530A (en) * | 2011-09-14 | 2012-08-15 | 太仓市农业委员会 | Spray irrigation system of greenhouse |
| CN102630524A (en) * | 2011-09-14 | 2012-08-15 | 太仓市农业委员会 | Seeding greenhouse |
| CN102696457A (en) * | 2012-07-17 | 2012-10-03 | 上海龙人石业装饰有限公司 | Intelligent humidity-controlling irrigating system |
| CN102696457B (en) * | 2012-07-17 | 2015-10-07 | 上海龙人建设集团有限公司 | Intelligent humidity control irrigation system |
| CN105340532A (en) * | 2015-11-06 | 2016-02-24 | 安徽新源农业科技有限公司 | Integrated full-automatic control planting method of peppers by utilizing integration of water and fertilizer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20121126 |