CN103439946A - Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus - Google Patents
Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus Download PDFInfo
- Publication number
- CN103439946A CN103439946A CN2013103801223A CN201310380122A CN103439946A CN 103439946 A CN103439946 A CN 103439946A CN 2013103801223 A CN2013103801223 A CN 2013103801223A CN 201310380122 A CN201310380122 A CN 201310380122A CN 103439946 A CN103439946 A CN 103439946A
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- das
- acquisition system
- data
- module
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a field-crop-growing-land trickle irrigation automatic control system based on an RS485 bus. The field-crop-growing-land trickle irrigation automatic control system comprises an upper computer, an RS232-RS485 conversion module, a wireless 485 module, a data acquisition system, a liquid level sensor, a pressure sensor, a flow sensor, a temperature-humidity sensor, a frequency converter and an electromagnetic valve. The upper computer is connected with the RS232-RS485 conversion module, the RS232-RS485 conversion module is connected with the wireless 485 module, the wireless 485 module is connected with the data acquisition system, the data acquisition system is connected with the frequency converter and the electromagnetic valve, and the liquid level sensor, the pressure sensor, the flow sensor and the temperature-humidity sensor are all connected with the data acquisition system. The field-crop-growing-land trickle irrigation automatic control system eliminates the troublesome caused by wiring of a traditional wired control system, reduces the power consumption, improves the stability and the interference resistant capacity and greatly reduces the engineering cost.
Description
Technical field
The present invention relates to drip irrigation control technology field, land for growing field crops, relate in particular to a kind of land for growing field crops drip irrigation automatic control system based on the RS485 bus.
Background technology
Development along with modern agriculture, the continuous growth of Population and economy, the demand of World Water resource constantly increases, water scarcity has become the common problem of paying close attention to of the people of the world, in order to reduce the waste of water resource in agricultural production, the drip irrigation automatic control technology of high-efficiency water-saving has just become inexorable trend.Tradition computer based drip irrigation control system exists the wiring trouble, and the shortcomings such as higher, the consuming time length of cost are difficult to promote in actual production.
Summary of the invention
The object of the invention is to, by a kind of land for growing field crops drip irrigation automatic control system based on the RS485 bus, solve the problem that above background technology is partly mentioned.
For reaching this purpose, the present invention by the following technical solutions:
A kind of land for growing field crops drip irrigation automatic control system based on the RS485 bus, it comprises: host computer, RS232 turn RS485 module, wireless 485 modules, data acquisition system (DAS), liquid level sensor, pressure transducer, flow sensor, Temperature Humidity Sensor, frequency converter and solenoid valve;
Described host computer turns the RS485 module with RS232 and is connected, for to data acquisition system (DAS), sending and irrigate the data acquisition instruction, and the liquid level data, pressure data, data on flows and the humiture data that according to data acquisition system (DAS), transmit, sorted in field to the minimum humidity value, send the solenoid valve open command according to ranking results, this field is irrigated;
Described RS232 turns the RS485 module and is connected with wireless 485 modules, for the RS232 signal is converted to the RS485 signal;
Described wireless 485 modules are connected with data acquisition system (DAS), for completing the Wireless Data Transmission between host computer and data acquisition system (DAS);
Described data acquisition system (DAS) is connected with frequency converter, solenoid valve, for the steering order sent according to host computer, controls the duty of frequency converter and solenoid valve;
Described liquid level sensor, pressure transducer, flow sensor, Temperature Humidity Sensor all are connected with data acquisition system (DAS), under controlling in data acquisition system (DAS), liquid level data, pressure data, data on flows and humiture data are gathered.
Especially, the described land for growing field crops drip irrigation automatic control system based on the RS485 bus also comprises solar electric power supply system, and described solar electric power supply system is connected with data acquisition system (DAS), is used to the data acquisition system (DAS) power supply.
Especially, described data acquisition system (DAS) comprises STM32F103VET6 microprocessor and connected jtag interface, RS232 interface, RS485 interface, Ethernet interface, keystroke interface, power input interface, relay module, ZIGBEE module, backup battery module.
Land for growing field crops drip irrigation automatic control system based on the RS485 bus provided by the invention adopts the hub-and-spoke network topology structure, dispersiveness based on to farmland and the consideration of cost, adopt solar electric power supply system to power to the data acquisition system, realize the Wireless Data Transmission between host computer and data acquisition system (DAS) by wireless 485 modules, save trouble that the wiring of traditional cable control system brings, reduced power consumption, improved stability and antijamming capability, greatly reduced engineering cost.
The accompanying drawing explanation
The land for growing field crops drip irrigation automatic control system principle assumption diagram based on the RS485 bus that Fig. 1 provides for the embodiment of the present invention;
The data acquisition system (DAS) hardware configuration schematic diagram that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, only show part related to the present invention in accompanying drawing but not full content.
Please refer to shown in Fig. 1 the land for growing field crops drip irrigation automatic control system principle assumption diagram based on the RS485 bus that Fig. 1 provides for the embodiment of the present invention.
Land for growing field crops drip irrigation automatic control system based on the RS485 bus in the present embodiment comprises: host computer 101, RS232 turn RS485 module 102, wireless 485 modules 103, data acquisition system (DAS) 104, liquid level sensor 105, pressure transducer 106, flow sensor 107, Temperature Humidity Sensor 108, frequency converter 109, solenoid valve 1010 and solar electric power supply system 1011.Wherein, RS232 and RS485 are serial physical interface standard.
Described host computer 101 turns RS485 module 102 with RS232 and is connected, for to data acquisition system (DAS) 104, sending and irrigate the data acquisition instruction, and the liquid level data, pressure data, data on flows and the humiture data that according to data acquisition system (DAS) 104, transmit, sorted in field to the minimum humidity value, send solenoid valve 1010 open command according to ranking results, this field is irrigated.Wherein, the pressure data collected and data on flows are for regulating frequency converter 109, thereby ensure a stable hydraulic pressure environment, the liquid level data collected can be fed back the situation of water level in time, be convenient to constantly to keep water level in cistern in a rational scope.
In the present embodiment, host computer 101 operating softwares, based on Development of Configuration Software, have good man-machine interaction and the system expandability.
Described RS232 turns RS485 module 102 and is connected with wireless 485 modules 103, for the RS232 signal is converted to the RS485 signal.
Described wireless 485 modules 103 are connected with data acquisition system (DAS) 104, for completing the Wireless Data Transmission between host computer 101 and data acquisition system (DAS) 104.
Described data acquisition system (DAS) 104 is connected with frequency converter 109, solenoid valve 1010, for the steering order sent according to host computer 101, controls the duty of frequency converter 109 and solenoid valve 1010.
In the present embodiment, as shown in Figure 2, described data acquisition system (DAS) 104 comprises STM32F103VET6 microprocessor and connected jtag interface, DEBUGGER interface, RS232 interface, RS485 interface, Ethernet interface, bus expansion interface, keystroke interface, power input interface, relay module, ZIGBEE module, backup battery module.Wherein, JTAG (Joint Test Action Group; Combined testing action group) be a kind of international standard test protocol.The STM32F103VET6 microprocessor is the wherein a of STM32 series processors.The DEBUGGER interface is for the state of inquiry and operation debugger and the program of debugging.
Described liquid level sensor 105, pressure transducer 106, flow sensor 107, Temperature Humidity Sensor 108 all are connected with data acquisition system (DAS) 104, under controlling in data acquisition system (DAS) 104, liquid level data, pressure data, data on flows and humiture data are gathered.
Principle of work of the present invention is as follows: host computer 101 turns RS485 module 102 and wireless 485 modules 103 by RS232 will irrigate the data acquisition instruction and send to data acquisition system (DAS) 104, and then liquid level sensor 105, pressure transducer 106, flow sensor 107, Temperature Humidity Sensor 108 oppositely turn RS485 module 102 by wireless 485 modules 103 and RS232 by liquid level data, pressure data, data on flows and the humiture data that collect by data acquisition system (DAS) 104 and be uploaded to host computer 101.101 pairs of described liquid level data of host computer, pressure data, data on flows and humiture data are processed, and complete the field sequence of minimum humidity value, finally according to ranking results, send solenoid valve 1010 open command, and this field is irrigated.
The dispersiveness of technical scheme of the present invention based on to farmland and the consideration of cost, adopt solar electric power supply system to power to the data acquisition system, realize the Wireless Data Transmission between host computer and data acquisition system (DAS) by wireless 485 modules, save trouble that the wiring of traditional cable control system brings, reduced power consumption, improved stability and antijamming capability, greatly reduced engineering cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various changes and variation.All any modifications of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included within spirit of the present invention and principle.
Claims (3)
1. the land for growing field crops drip irrigation automatic control system based on the RS485 bus, it is characterized in that, comprising: host computer, RS232 turn RS485 module, wireless 485 modules, data acquisition system (DAS), liquid level sensor, pressure transducer, flow sensor, Temperature Humidity Sensor, frequency converter and solenoid valve;
Described host computer turns the RS485 module with RS232 and is connected, for to data acquisition system (DAS), sending and irrigate the data acquisition instruction, and the liquid level data, pressure data, data on flows and the humiture data that according to data acquisition system (DAS), transmit, sorted in field to the minimum humidity value, send the solenoid valve open command according to ranking results, this field is irrigated;
Described RS232 turns the RS485 module and is connected with wireless 485 modules, for the RS232 signal is converted to the RS485 signal;
Described wireless 485 modules are connected with data acquisition system (DAS), for completing the Wireless Data Transmission between host computer and data acquisition system (DAS);
Described data acquisition system (DAS) is connected with frequency converter, solenoid valve, for the steering order sent according to host computer, controls the duty of frequency converter and solenoid valve;
Described liquid level sensor, pressure transducer, flow sensor, Temperature Humidity Sensor all are connected with data acquisition system (DAS), under controlling in data acquisition system (DAS), liquid level data, pressure data, data on flows and humiture data are gathered.
2. the land for growing field crops drip irrigation automatic control system based on the RS485 bus according to claim 1, it is characterized in that, the described land for growing field crops drip irrigation automatic control system based on the RS485 bus also comprises solar electric power supply system, described solar electric power supply system is connected with data acquisition system (DAS), is used to the data acquisition system (DAS) power supply.
3. according to claim 1 or the described land for growing field crops drip irrigation automatic control system based on the RS485 bus of 2 any one, it is characterized in that, described data acquisition system (DAS) comprises STM32F103VET6 microprocessor and connected jtag interface, RS232 interface, RS485 interface, Ethernet interface, keystroke interface, power input interface, relay module, ZIGBEE module, backup battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103801223A CN103439946A (en) | 2013-08-27 | 2013-08-27 | Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103801223A CN103439946A (en) | 2013-08-27 | 2013-08-27 | Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103439946A true CN103439946A (en) | 2013-12-11 |
Family
ID=49693641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103801223A Pending CN103439946A (en) | 2013-08-27 | 2013-08-27 | Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103439946A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137878A (en) * | 2015-09-02 | 2015-12-09 | 天津科技大学 | Banana farm trickle irrigation automatic control system and method based on wireless low-frequency network |
| CN105519408A (en) * | 2015-12-30 | 2016-04-27 | 山东大学 | Wireless network terminal node with function of automatic water-saving irrigation and application thereof |
| CN110367098A (en) * | 2019-07-23 | 2019-10-25 | 山东开创云软件有限公司 | A kind of method, server and control system that agricultural reservation is irrigated with water |
| CN110463573A (en) * | 2019-08-01 | 2019-11-19 | 上海交通大学 | A kind of communication system for the control of large-scale variable irrigation sprinkler classification fire wall |
| CN111448975A (en) * | 2020-04-22 | 2020-07-28 | 刘鹏 | NB-IoT-based remote irrigation and automatic control system for field irrigation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347090A (en) * | 2008-09-18 | 2009-01-21 | 贺新 | Embedded field controller for automatic drip-irrigation |
| US20090276102A1 (en) * | 2008-05-01 | 2009-11-05 | Signature Control Systems, Inc. | Intelligent sensor for irrigation management |
| CN102012698A (en) * | 2010-10-09 | 2011-04-13 | 宁波金太阳光伏科技有限公司 | Automatic control system for intelligent and efficient greenhouse agricultural production |
| EP1798907B1 (en) * | 2005-12-15 | 2012-04-04 | Claber S.P.A. | Centralised irrigation automation system for a building provided with local computer network with standard network protocol |
| CN203444312U (en) * | 2013-08-27 | 2014-02-19 | 无锡泛太科技有限公司 | Field drip irrigation automatic control system based on RS485 bus |
-
2013
- 2013-08-27 CN CN2013103801223A patent/CN103439946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1798907B1 (en) * | 2005-12-15 | 2012-04-04 | Claber S.P.A. | Centralised irrigation automation system for a building provided with local computer network with standard network protocol |
| US20090276102A1 (en) * | 2008-05-01 | 2009-11-05 | Signature Control Systems, Inc. | Intelligent sensor for irrigation management |
| CN101347090A (en) * | 2008-09-18 | 2009-01-21 | 贺新 | Embedded field controller for automatic drip-irrigation |
| CN102012698A (en) * | 2010-10-09 | 2011-04-13 | 宁波金太阳光伏科技有限公司 | Automatic control system for intelligent and efficient greenhouse agricultural production |
| CN203444312U (en) * | 2013-08-27 | 2014-02-19 | 无锡泛太科技有限公司 | Field drip irrigation automatic control system based on RS485 bus |
Non-Patent Citations (2)
| Title |
|---|
| 杨春建: "基于RS485协议的无线滴灌控制系统", 《节水灌溉》 * |
| 杨春建: "基于RS485协议的无线滴灌控制系统", 《节水灌溉》, no. 4, 30 April 2013 (2013-04-30), pages 68 - 70 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137878A (en) * | 2015-09-02 | 2015-12-09 | 天津科技大学 | Banana farm trickle irrigation automatic control system and method based on wireless low-frequency network |
| CN105519408A (en) * | 2015-12-30 | 2016-04-27 | 山东大学 | Wireless network terminal node with function of automatic water-saving irrigation and application thereof |
| CN110367098A (en) * | 2019-07-23 | 2019-10-25 | 山东开创云软件有限公司 | A kind of method, server and control system that agricultural reservation is irrigated with water |
| CN110367098B (en) * | 2019-07-23 | 2021-06-18 | 山东开创云计算有限公司 | Agricultural reserved water irrigation method, server and control system |
| CN110463573A (en) * | 2019-08-01 | 2019-11-19 | 上海交通大学 | A kind of communication system for the control of large-scale variable irrigation sprinkler classification fire wall |
| CN111448975A (en) * | 2020-04-22 | 2020-07-28 | 刘鹏 | NB-IoT-based remote irrigation and automatic control system for field irrigation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102487789B (en) | Remote variable frequency irrigation monitoring system based on ZigBee and general packet radio service (GPRS) | |
| CN202232350U (en) | Automatic drip irrigation control system for greenhouse | |
| CN103439946A (en) | Field-crop-growing-land trickle irrigation automatic control system based on RS485 bus | |
| CN201828814U (en) | Greenhouse remote control device based on wireless communication technology | |
| CN203219782U (en) | Wireless solar farm irrigation system | |
| CN204031993U (en) | Based on the control device for irrigating of PLC and wireless data transmission module | |
| CN203444312U (en) | Field drip irrigation automatic control system based on RS485 bus | |
| CN205332349U (en) | Central heating monitored control system that stands | |
| CN202937250U (en) | Oil field oil-water well remote telemetry system | |
| CN202310779U (en) | Distributed control device used for automatic irrigation system | |
| CN103250617A (en) | Zigbee based water-saving drip irrigation system | |
| CN205121264U (en) | Adjustable signal acquisition mainboard of low -power consumption based on ARM | |
| CN203174694U (en) | Constant-pressure variable frequency water supply control device based on ARM | |
| CN201957523U (en) | Automatic irrigation system of agricultural greenhouse | |
| CN202632045U (en) | Digital-analog integrated controller | |
| CN205284463U (en) | Water -saving irrigation intelligent system based on ARM | |
| CN204518740U (en) | Intelligent spraying system for garden greening | |
| CN202456006U (en) | Variable-frequency irrigation remote monitoring system based on ZigBee and GPRS (general packet radio service) | |
| CN203455704U (en) | A water-saving irrigating and fertilizing system based on a wireless sensing network | |
| CN205920592U (en) | Water gauge remote data collector | |
| CN205750482U (en) | A kind of water utilities front-collection and protocol conversion apparatus | |
| CN202939510U (en) | Liquid level data acquisition and wireless remote control system for water storage tank | |
| CN202285740U (en) | Intelligent spraying system for garden greening | |
| CN205745571U (en) | Electromagnetism valve control system based on two-wire system | |
| CN109709903A (en) | A kind of intelligent building integrated terminal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |