CN202014459U - Automatic fertilizing and irrigating system - Google Patents
Automatic fertilizing and irrigating system Download PDFInfo
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- CN202014459U CN202014459U CN201020683745XU CN201020683745U CN202014459U CN 202014459 U CN202014459 U CN 202014459U CN 201020683745X U CN201020683745X U CN 201020683745XU CN 201020683745 U CN201020683745 U CN 201020683745U CN 202014459 U CN202014459 U CN 202014459U
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Abstract
The utility model discloses an automatic fertilizing and irrigating system, which comprises an irrigating pipeline, a control portion and a fertilizing pipeline parallelly connected with the irrigating pipeline, wherein the fertilizing pipeline is composed of a fertilizing pipeline electromagnetic valve, an injection device, a detection tank and a booster pump in series connection. The injection device comprises a Venturi tube, an injection barrel and an injection barrel electromagnetic valve, the irrigating pipeline is serially connected with an irrigating pipeline electromagnetic valve, the injection device comprises at least one injection branch serially connected with one Venturi tube, the Venturi tube is connected with the injection barrel by the injection barrel electromagnetic valve, and the control portion comprises a controller and a sensor connected with the controller. By utilizing an acquisition module of the controller to acquire data such as potential of hydrogen, conductivity and the like acquired by the sensor, fertilizing concentration, fertilizing proportion and fertilizing amount during fertilization are controlled so that the control process is more precise, agricultural output is improved, product cost is economized and environmental pollution is reduced.
Description
Technical field
The utility model relates to a kind of agriculture automatic control system, relates in particular to a kind of automatic fertilizer irrigation system.
Background technology
Agricultural is the important foundation industry of China, by advanced person's facility and technology, is produced by the land for growing field crops of " living at the mercy of the elements " that to turn to large automatic production be the direction of China's agricultural development.Accurately the fertigation technology is a kind of modern agricultural technology that the liquid manure supply is combined by irrigation, not only can realize the maximization of output, and it also reaches minimum to the environment produced pollution simultaneously.Adopt accurate fertigation technology can conveniently regulate the quantity and the concentration of nutriment in the irrigation water, regulate the usage ratio of various fertilizer, the needs of itself and plant are adapted, can increase substantially chemical fertilizer utilization ratio, improve nutrient availability, promote root system of plant to nutrient absorbing, improve output and the quality of crop; Can also significantly save time, expense such as transportation, labour and fuel.Realize accurately irrigating and will the sustainable development of China's agricultural be played an important role with fertilising.Therefore, China is badly in need of cheap, irrigation that automaticity is higher and fertilization control system.
Chinese patent CN 1821915A discloses a kind of greenhouse and irrigation auto-control system and method, can gather and measure various sensor signals such as simulation output, numeral output and pulse outputs and calculate and can control automatically greenhouse environment factor and agricultural irrigation.But above-mentioned irrigation auto-control system does not point out how to control fertilising concentration and fertilizing amount in the fertigation process, can not control the Application Ratio of every trace element.This is to improving agricultural product quality, and aspects such as saving cost have all produced certain restriction.
The utility model content
Technical problem to be solved in the utility model provides a kind of automatic fertilizer irrigation system, data such as the acid-base value that collects according to the acquisition module of controller, electrical conductivity, fertilising concentration, Application Ratio and fertilizing amount in the fertilising process are controlled, to improve agricultural output, save product cost, reduce environmental pollution.
In order to achieve the above object, the utility model proposes a kind of automatic fertilizer irrigation system, comprise irrigation pipeline, control section and the fertilizing pipeline in parallel with described irrigation pipeline, described fertilizing pipeline is by the fertilizing pipeline magnetic valve, material injecting device, detection cell and force (forcing) pump compose in series, described material injecting device comprises Venturi tube, material feeding bucket and material feeding bucket magnetic valve, described irrigation pipeline is connected in series an irrigation pipeline magnetic valve, described material injecting device comprises at least one material feeding branch road, described material feeding branch road is serially connected with a Venturi tube, and described Venturi tube is connected with described material feeding bucket by described material feeding bucket magnetic valve; Described control section comprises controller, and described controller is electrically connected with described irrigation pipeline magnetic valve, described fertilizing pipeline magnetic valve and described force (forcing) pump respectively; Described control section also comprises the sensor that is electrically connected with described controller.
Above-mentioned automatic fertilizer irrigation system, preferably, described sensor comprises liquid level sensor, acidity-basicity sensor and conductivity sensor, and described liquid level sensor is positioned at described material feeding bucket, and described acidity-basicity sensor and described conductivity sensor are positioned at described detection cell.
Above-mentioned automatic fertilizer irrigation system, further, described controller comprises nucleus module, acquisition module and control module, and described nucleus module communicates to connect by communication bus and described acquisition module, and described control module communicates to connect by communication bus and described nucleus module.
Above-mentioned automatic fertilizer irrigation system, further, described nucleus module adopts arm processor.
Above-mentioned automatic fertilizer irrigation system, again further, described control section comprises that also one is used for the touch-screen of user interactions, described touch-screen is electrically connected with described controller.
Above-mentioned automatic fertilizer irrigation system more further, is serially connected with a relay between described controller and the described force (forcing) pump.
Above-mentioned automatic fertilizer irrigation system, preferred, described material injecting device comprises that also one is used for the notes acid branch road of Balancing degree.
Compare with existing fertilizer irrigation technology, the automatic fertilizer irrigation of the utility model system, acquisition module by controller obtains data such as acid-base value that sensor collects, electrical conductivity, and these data are sent to nucleus module handle, fertilising concentration, Application Ratio and fertilizing amount in the fertilising process are controlled according to above-mentioned result by the control module of controller again, make control procedure more accurate, improved agricultural output, save product cost, reduced environmental pollution.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and understand easily.
Fig. 1 is the pipe network schematic diagram of the automatic fertilizer irrigation of the utility model system;
Fig. 2 is the automatic fertilizer irrigation control principle figure of system;
Fig. 3 forms structural representation for controller.
Among the figure:
The 1-irrigation pipeline, 2-fertilizing pipeline, 3-force (forcing) pump, 4-detection cell, 5-material feeding bucket, 6-material feeding bucket magnetic valve, 7-Venturi tube, 8-fertilizing pipeline magnetic valve, 9-irrigation pipeline magnetic valve, 10-controller, 11-touch-screen, 12-sensor.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 and Fig. 2 show the pipe network structure and the control principle of the automatic fertilizer irrigation of the utility model system respectively.As seen from the figure, automatically the fertilizer irrigation system comprises irrigation pipeline 1, control section and the fertilizing pipeline 2 in parallel with irrigation pipeline 1, wherein, fertilizing pipeline 2 is composed in series by fertilizing pipeline magnetic valve 8, material injecting device, detection cell 4 and force (forcing) pump 3, material injecting device comprises Venturi tube 7, material feeding bucket 5 and material feeding bucket magnetic valve 6, and irrigation pipeline 1 is serially connected with irrigation pipeline magnetic valve 9; Material injecting device comprises at least one material feeding branch road, and the material feeding branch road is serially connected with a Venturi tube 7, and Venturi tube 7 is connected with material feeding bucket 5 by material feeding bucket magnetic valve 6; Control section comprises controller 10, and controller 10 is electrically connected with irrigation pipeline magnetic valve 9, fertilizing pipeline magnetic valve 8 and force (forcing) pump 3 respectively; Control section also comprises the sensor 12 that is electrically connected with controller 10.Sensor 12 comprises liquid level sensor, acidity-basicity sensor and conductivity sensor, and wherein, liquid level sensor is positioned at material feeding bucket 5, and acidity-basicity sensor and conductivity sensor are positioned at detection cell 4.
Arrow is depicted as flow direction among Fig. 1, controls the fertigation operation by the opening and closing of irrigation pipeline magnetic valve 9 and fertilizing pipeline magnetic valve 8.When fertilizing pipeline magnetic valve 8 cuts out, when irrigation pipeline magnetic valve 9 is opened, only irrigate and do not apply fertilizer; When irrigation pipeline magnetic valve 9 and fertilizing pipeline magnetic valve 8 are opened simultaneously, irrigate and fertilising work is carried out simultaneously.This moment, current can pass through fertilizing pipeline magnetic valve 8, and process Venturi tube and various fertilizer solution mix the back and flow to the field irrigation net by force (forcing) pump again.Can produce negative pressure at material feeding bucket magnetic valve 6 places when in the Venturi tube flow being arranged, fertilizer can flow into mixing duct by material feeding bucket magnetic valve 6.In order to realize automatic mixing and the proportioning to various fertilizer solutions, each road material feeding branch road is all controlled by material feeding bucket magnetic valve 6 when fertilising.The Application Ratio that controller 10 is provided with according to the user is by just controlling Application Ratio the switch time of controlling material feeding bucket magnetic valve 6 on every road material feeding branch road.Because often by its electrical conductivity, promptly the EC value reflects the concentration of fertilizer solution, so the conductivity value of control irrigation liquid is the controlled fertilizer concentration.Electrical conductivity can obtain by the conductivity sensor that is arranged in detection cell 4.
Controller is formed structural representation as shown in Figure 3, and controller 10 comprises nucleus module, acquisition module and control module, and nucleus module communicates to connect by communication bus and acquisition module, and control module communicates to connect by communication bus and nucleus module.As of the present utility model preferred embodiment a kind of, nucleus module adopts arm processor.
Further preferred, be connected in series a relay between controller 10 and the force (forcing) pump 3.Control section comprises that also one is used for the touch-screen 11 of user interactions, and touch-screen 11 is electrically connected with controller 10.The user can obtain fertilising information such as acid-base value, electrical conductivity by touch-screen, and can task be sent to controller by touch-screen 11, the control that each magnetic valve and the force (forcing) pump 3 of automatic fertilizer irrigation system are opened or turn-offed.
The embedded μ C/OS-II of nucleus module real time operating system, according to required function of finishing of data acquisition control system and demand, be five tasks with system divides: data acquisition control task, data store tasks, remote network access task, user interface tasks and fertilising control task.In order to guarantee the real-time of system, the necessary reasonably priority of setting task.For simplified design, the digital control system less for operation task can adopt the static task priority assignment.According to sensitivity and the importance of task to the response time, the priority order of task is as follows: fertilising control task＞data acquisition control task＞user interface tasks＞data store tasks＞remote network access task.
The data acquisition control task is mainly finished the collection of data and the control of switch amount.Nucleus module is as main frame, and acquisition control module is as slave.The mode that main frame is ask by opinion sent the read register command frame every 1 second successively to slave.After slave receives orders, return the data that collect to main frame.As programed logic or user during by the action of touch-screen control magnetic valve, main frame sends to slave and writes the register command frame, and corresponding slave response also opens or closes magnetic valve.The data store tasks is mainly finished the storage to the data that collect.The remote network access task mainly realize the user by web browser realize to data check and to the control of switch.Whether the remote network access task is monitored always the HTTP request, and task can send to browser client with http protocol with data when HTTP asks.The user is that form by submission form realizes to the Long-distance Control of control module.User interface tasks is mainly finished the mutual of user and system.Show in real time the data that collect by large screen color liquid crystal, and real-time curve that can video data.The user can be provided with and control by touch-screen to system.
The automatic fertilizer irrigation of the utility model system the switch time of calculating magnetic valve, realizes the automatic mixing of various fertilizer solutions or the concentration of fertilising solution is remained within certain scope according to user's setting and fertilising algorithm.
Further, material injecting device comprises that also one is used for the notes acid branch road of Balancing degree.This annotates sour branch road and other material feeding branch road structural similarity, promptly annotates sour branch road and comprises a Venturi tube 7 that is serially connected on the branch road, and this Venturi tube 7 is connected with material feeding bucket 5 by material feeding bucket magnetic valve 6, and the liquid in the above-mentioned material feeding bucket 5 is acidic liquid.When controller 10 was opened the material feeding bucket magnetic valve 6 of annotating sour branch road, acidic liquid flowed into the downstream of bypass line under the negative pressure of Venturi tube 7, and then sneaks into fertilizing pipeline, changed the acid-base value of fertilizer irrigation network.
It should be noted that; above content is to further describing that the utility model is done in conjunction with concrete embodiment; can not assert that embodiment of the present utility model only limits to this; under above-mentioned guidance of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improvement or distortion drop in the protection domain of the present utility model.
Claims (7)
1. automatic fertilizer irrigation system, comprise irrigation pipeline, control section and the fertilizing pipeline in parallel with described irrigation pipeline, described fertilizing pipeline is by the fertilizing pipeline magnetic valve, material injecting device, detection cell and force (forcing) pump compose in series, described material injecting device comprises Venturi tube, material feeding bucket and material feeding bucket magnetic valve, described irrigation pipeline is connected in series an irrigation pipeline magnetic valve, it is characterized in that: described material injecting device comprises at least one material feeding branch road, described material feeding branch road is serially connected with a Venturi tube, and described Venturi tube is connected with described material feeding bucket by described material feeding bucket magnetic valve; Described control section comprises controller, and described controller is electrically connected with described irrigation pipeline magnetic valve, described fertilizing pipeline magnetic valve and described force (forcing) pump respectively; Described control section also comprises the sensor that is electrically connected with described controller.
2. automatic fertilizer irrigation according to claim 1 system, it is characterized in that: described sensor comprises liquid level sensor, acidity-basicity sensor and conductivity sensor, described liquid level sensor is positioned at described material feeding bucket, and described acidity-basicity sensor and described conductivity sensor are positioned at described detection cell.
3. automatic fertilizer irrigation according to claim 1 system, it is characterized in that: described controller comprises nucleus module, acquisition module and control module, described nucleus module communicates to connect by communication bus and described acquisition module, and described control module communicates to connect by communication bus and described nucleus module.
4. automatic fertilizer irrigation according to claim 3 system, it is characterized in that: described nucleus module adopts arm processor.
5. automatic fertilizer irrigation according to claim 1 system, it is characterized in that: described control section comprises that also one is used for the touch-screen of user interactions, and described touch-screen is electrically connected with described controller.
6. automatic fertilizer irrigation according to claim 1 system is characterized in that: be serially connected with a relay between described controller and the described force (forcing) pump.
7. automatic fertilizer irrigation according to claim 1 system, it is characterized in that: described material injecting device comprises that also one is used for the notes acid branch road of Balancing degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020683745XU CN202014459U (en) | 2010-12-28 | 2010-12-28 | Automatic fertilizing and irrigating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020683745XU CN202014459U (en) | 2010-12-28 | 2010-12-28 | Automatic fertilizing and irrigating system |
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| Publication Number | Publication Date |
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| CN202014459U true CN202014459U (en) | 2011-10-26 |
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| CN201020683745XU Expired - Fee Related CN202014459U (en) | 2010-12-28 | 2010-12-28 | Automatic fertilizing and irrigating system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487782A (en) * | 2011-12-20 | 2012-06-13 | 深圳市芭田生态工程股份有限公司 | Fertigation control system |
| CN103210733A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Formula fertilizer distributor |
| CN103210729A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103283368A (en) * | 2013-06-03 | 2013-09-11 | 傅元韬 | Underground pipe network supply system for farmland |
| CN104686047A (en) * | 2015-03-30 | 2015-06-10 | 赣州市武夷源实业有限公司 | Automatic tea fertilizer and water receiving device |
| CN105850328A (en) * | 2015-01-22 | 2016-08-17 | 中国农业机械化科学研究院 | Method and system for remote accurate administration of integrated water and fertilizer |
| CN107593374A (en) * | 2017-10-26 | 2018-01-19 | 山东大学 | A kind of the water-fertilizer integral irrigation system and control method of branch road detection |
| WO2019113923A1 (en) * | 2017-12-15 | 2019-06-20 | 赵建 | Automatic irrigation and fertilization device |
| CN109906737A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Fertigation device |
| CN110839386A (en) * | 2019-10-30 | 2020-02-28 | 江苏大学 | A accurate fertilizer injection unit for reel formula sprinkling irrigation machine |
| CN111937653A (en) * | 2019-05-17 | 2020-11-17 | 陈琛 | Wisdom green house irrigation system |
-
2010
- 2010-12-28 CN CN201020683745XU patent/CN202014459U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487782A (en) * | 2011-12-20 | 2012-06-13 | 深圳市芭田生态工程股份有限公司 | Fertigation control system |
| CN103210733A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Formula fertilizer distributor |
| CN103210729A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103210729B (en) * | 2013-04-28 | 2015-01-28 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103210733B (en) * | 2013-04-28 | 2015-04-08 | 中国农业科学院农业环境与可持续发展研究所 | Formula fertilizer distributor |
| CN103283368A (en) * | 2013-06-03 | 2013-09-11 | 傅元韬 | Underground pipe network supply system for farmland |
| CN103283368B (en) * | 2013-06-03 | 2016-08-03 | 傅元韬 | Farmland underground pipe network feed system |
| CN105850328A (en) * | 2015-01-22 | 2016-08-17 | 中国农业机械化科学研究院 | Method and system for remote accurate administration of integrated water and fertilizer |
| CN104686047A (en) * | 2015-03-30 | 2015-06-10 | 赣州市武夷源实业有限公司 | Automatic tea fertilizer and water receiving device |
| CN107593374A (en) * | 2017-10-26 | 2018-01-19 | 山东大学 | A kind of the water-fertilizer integral irrigation system and control method of branch road detection |
| CN109906737A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Fertigation device |
| WO2019113923A1 (en) * | 2017-12-15 | 2019-06-20 | 赵建 | Automatic irrigation and fertilization device |
| CN111937653A (en) * | 2019-05-17 | 2020-11-17 | 陈琛 | Wisdom green house irrigation system |
| CN110839386A (en) * | 2019-10-30 | 2020-02-28 | 江苏大学 | A accurate fertilizer injection unit for reel formula sprinkling irrigation machine |
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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: 20111026 Termination date: 20121228 |