CN201674842U - Greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology - Google Patents
Greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology Download PDFInfo
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- CN201674842U CN201674842U CN2010201948884U CN201020194888U CN201674842U CN 201674842 U CN201674842 U CN 201674842U CN 2010201948884 U CN2010201948884 U CN 2010201948884U CN 201020194888 U CN201020194888 U CN 201020194888U CN 201674842 U CN201674842 U CN 201674842U
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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
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Abstract
The utility model discloses a greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology. Wireless acquiring information nodes, a greenhouse on-site wireless controller and wireless controlling information nodes can be combined to form a star-shaped monitoring network, thereby the wireless acquiring information nodes send the environmental parameter to the greenhouse on-site wireless controller, which can display the parameter and send the control command to the wireless controlling information nodes, and then the wireless controlling information nodes drive the valve after receiving the control command. The greenhouse on-site wireless controller can send the data to cell phone users through the GPRS/GSM net, and send the data to the central controller by adopting the forms of Internet, USB and bus. The advantages of the ZigBee short-distance free wireless net and GPRS/GSM long-distance charging net can be completely displayed in the utility model, and the embedded technology is a plus point. By using the utility model, the greenhouse on-site monitoring function, the efficiency of the dripping irrigation can be improved, the crop yield can be increased. In addition, the product provided in the utility model is worth spreading widely.
Description
Technical field
The utility model relates to the technical field of agricultural water-saving irrigation, relates in particular to a kind of greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology.
Background technology
Along with information-based, intelligent, networked high speed development, at agriculture field, people need advance Monitoring and Controlling to various environmental parameters, to guarantee production safety, economy, to carry out effectively.China's greenhouse monitoring system often has 2 kinds of forms at present: 1, wired monitoring system, but there are many deficiencies in such wired monitoring system: 1. wired data acquisition modes wiring installation amount is big, the cost height; 2. be unsuitable for long-distance transmissions; 3. can't remote access; 4. the system data memory space is little; 5. more be not suitable for and move abominable operating environment.2, the shortcoming of traditional wireless supervisory control system: 1. adopt ultra short wave communication, digital microwave or satellite communication usually, but owing to cost, energy consumption factor etc. all have certain limitation; 2. peripheral hardware poor expandability, memory data output is few, very flexible.Wired monitoring system and traditional wireless supervisory control system, these 2 kinds of systems all are unfavorable for applying in China's agriculture field.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology is provided.
Greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology comprises cellphone subscriber, central controller, greenhouse on-site wireless controller, wireless collection information node and controlled in wireless information node; Wireless collection information node and greenhouse on-site wireless controller and controlled in wireless information node are formed the star monitor network, the wireless collection information node sends to greenhouse on-site wireless controller with environmental parameter, greenhouse on-site wireless controller shows in real time, control command is issued the controlled in wireless information node, and the controlled in wireless information node receives control command rear drive valve event; The greenhouse field controller sends the data to the cellphone subscriber by the GPRS/GSM network, adopts Internet, USB and bus various ways to send the data to central controller.
The internal module annexation of described greenhouse on-site wireless controller is: ARM core controller S3C2440 respectively with LCD module, CMOS camera, audio-frequency module, Internet cable network module, ZigBee wireless network module, GPRS/GSM wireless network module, the central controller communication module, NOR/NAND FLASH memory, SD card memory, the SDRAM memory, USB storage, power module, JTAG debugging interface, EBI, system's reseting module is connected.
The internal module annexation of described wireless collection information node is: the JN5139 microprocessor respectively with aerial temperature and humidity sensor SHT11, intensity of illumination sensor TSL2550D, soil moisture sensor TDR-3, AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, antenna is connected.Solar energy, 2 batteries, external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected.
The internal module annexation of described controlled in wireless information node is: the JN5139 microprocessor respectively with antenna, the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, optocoupler P521 is connected, optocoupler P521 is connected with solid-state relay SSR_220VAC, solid-state relay SSR_220VAC is connected with the trunk line valve of drip irrigation and the branch pipe(tube) valve of drip irrigation respectively, external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected.
The beneficial effect that the utility model compared with prior art has:
1) self-organizing of ZigBee technology, low cost, low in power consumption, be configured to the subnet of whole system, collection point difficult arrangement when having avoided the traditional cable wiring, system cost height, the shortcoming that the installation and maintenance difficulty is big, system configuration is simple, flexible for installation, easy to use.
2) short, always online, the characteristics such as charge by flow of GPRS/GSM technology wide coverage, transfer rate height, turn-on time, can carry out remote monitoring to field apparatus, also can inquire about site environment parameter or equipment running status at this moment with the note form, the mode of operation of let us is convenient more flexibly.
3) embedded microprocessor efficiency operation, the abundant powerful expanded function of peripheral hardware resource, compatible various communication modes.Have powerful mobility, Embedded gateway can store into data in the database and show, and jumbo storage can reach several years so that data are preserved.Embedded control range is big, by the address of Internet network central controller by browser address bar input gateway, checks the state and the data of all the sensors node among the WSN in the mode of web page browsing, and carries out the adjustment of running parameter.
4) ZigBee and GPRS/GSM wireless technology are in conjunction with embedded technology, the greenhouse dripping and irrigating locale monitoring system that proposes, short distance communication selects the ZigBee technology to use free wireless network to save cost between green house, low-power consumption, the GPRS/GSM technology of charging by flow is then adopted in telecommunication, making full use of two wireless technologys learns from other's strong points to offset one's weaknesses and not only saves the flexible convenience of cost savings energy consumption but also system and find full expression, the adding of embedded technology is further strengthened especially, is that the function of greenhouse field control is strengthened greatly.Such greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology is the preferably selection that the user is applied to the greenhouse monitoring.
Description of drawings
Fig. 1 is the greenhouse dripping and irrigating locale monitoring system circuit block diagram of wireless embedded technology;
Fig. 2 is a greenhouse of the present utility model on-site wireless controller circuitry block diagram;
Fig. 3 is a wireless collection information node circuit block diagram of the present utility model;
Fig. 4 is a controlled in wireless information node circuit block diagram of the present utility model;
Fig. 5 is the software function figure of greenhouse of the present utility model on-site wireless controller;
Fig. 6 is a wireless collection information node software flow pattern of the present utility model;
Fig. 7 is a controlled in wireless information node software flow pattern of the present utility model.
Embodiment
As shown in Figure 1, the greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology comprises cellphone subscriber, central controller, greenhouse on-site wireless controller, wireless collection information node and controlled in wireless information node; Wireless collection information node and greenhouse on-site wireless controller and controlled in wireless information node are formed the star monitor network, the wireless collection information node is with aerial temperature and humidity in the greenhouse, soil water component, environmental parameters such as intensity of illumination send to greenhouse on-site wireless controller, greenhouse on-site wireless controller shows in real time, control command is issued the controlled in wireless information node, the controlled in wireless information node receives control command rear drive valve event, the by-pass valve control break-make guarantees that drip irrigation pipe is normally moved in the greenhouse; Because ZigBee technology communication distance is limited, the greenhouse field controller sends the data to the cellphone subscriber by the GPRS/GSM network, adopts Internet, USB and bus various ways to send the data to central controller.
As shown in Figure 2, the internal module annexation of greenhouse on-site wireless controller is: ARM core controller S3C2440 respectively with LCD module, CMOS camera, audio-frequency module, Internet cable network module, ZigBee wireless network module, the GPRS/GSM wireless network module, central controller communication module, NOR/NAND FLASH memory, the SD card memory, SDRAM memory, USB storage, power module, the JTAG debugging interface, EBI, system's reseting module is connected.Internet cable network module, the DM900 network card chip and the RJ45 connector that comprises coupling coil of employing self adaptation 10/100M network.The ZigBee wireless network module adopts control chip JN5139, RS232 transceiver and DB9 interface.The GPRS/GSM wireless network module adopts MC391 module, RS232 transceiver and DB9 interface.The central controller communication module adopts the RS232/RS485/CAN EBI.NOR/NAND FLASH memory adopts acp chip SST39VF1601/K9F1G08.The SDRAM memory adopts acp chip HY57V561620FTP.Power module, external 5V voltage provides whole system needed three kinds of voltage: 3.3V, 1.8V, 1.25V by the step-down chip.
Wireless controller is the core of this system, by ZigBee module receiving sensor node data, sends control command and carries out the valve open closing motion to the valve positioner node, finishes wireless monitor control green house drip irrigation.Internet module cable network transmission data and GPRS/GSM module wireless network and cellphone subscriber's telecommunication inquire about current greenhouse with this or the Remote control valve gate open is disconnected.Touch-screen graphically shows real time data and input of control commands, camera inserts this state of image demonstration green house that is used for, dual-channel audio is used as audible alarm and points out to obtain the green house field conditions, and USB flash disk or SD card mobile storage data are carried out control strategy and realized automation.
The wireless controller of wireless technology and embedded technology combination adopts the JN5139 chip of Britain JENNIC company, built-in a 32 risc processors, dispose the wireless transceiver of the IEEE802.15.4 standard of 2.4GHZ frequency range, can need not transceiver module and directly connect antenna; The MC391 module of Siemens Company, its data upstream transmission speed reaches 428Kbps, and downstream rate reaches 85.6Kbps.Password authentication protocol and challenge handshake authentication protocol have been adopted for point-to-point connection simultaneously.The MC391 wireless communication module mainly is made up of radio-frequency power amplifier, radio frequency part, baseband controller, SRAM, flash memory etc.; The S3C2440 embedded microprocessor 32bits of Samsung, dominant frequency is up to 400MHZ, its adopts ARM90T kernel, built-in abundant peripheral hardware resource, comprising memory, LCD, 3 interfaces such as serial ports, IIC, IIS and USB, also supporting AC97 speech input interface and utilizing camera interface simultaneously, is the chip of the high computing capability of a low-power consumption.
As shown in Figure 3, the internal module annexation of wireless collection information node is: the JN5139 microprocessor respectively with aerial temperature and humidity sensor SHT11 (operating voltage 3.3V), intensity of illumination sensor TSL2550D (operating voltage 3.3V), soil moisture sensor TDR-3 (operating voltage 5V), the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, antenna is connected.Solar energy, 2 batteries, external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected provides 3.3V and 5V operating voltage.The information gathering node reads in the JN5139 microprocessor with the environmental parameter value that collects, and radios to greenhouse on-site wireless controller after handling through signal.
As shown in Figure 4, the internal module annexation of controlled in wireless information node is: the JN5139 microprocessor respectively with antenna, the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, optocoupler P521 is connected, optocoupler P521 is connected with solid-state relay SSR_220VAC, solid-state relay SSR_220VAC is connected with the trunk line valve of drip irrigation and the branch pipe(tube) valve of drip irrigation respectively, because valve adopts alternating current electromagnetic valve, microprocessor magnetic valve power is bigger relatively simultaneously, so the power mode of valve positioner node adopt single stable external 9V power supply power supply external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected provides 3.3V and 5V operating voltage.The effect of optocoupler P521 is to isolate to amplify control signal.After the control information node is received the control command of field controller, handle by analysis the conducting or the disconnection of control signal by light-coupled isolation driving solid relay output, thus interior trunk line of control green house and branch pipe(tube) valve working state.
As shown in Figure 5, the on-site wireless controller is the core in this monitoring system, and the task that it is carried on software function also is maximum.The function of field controller realize will by graphic interface just our touch-screen embody the required function interface of user just.And QT/Embedded software is adopted in the graphical interfaces exploitation, and this is a outstanding built-in Linux graphic user interface design software.Make us convenient to operation understandable by writing this graphic interface on the software.Irrigation control interface is that the core of our whole drip irrigation system is also formulated generation at the drip irrigation object, comprising: timing controlled: system can shift to an earlier date the open and close time of setting valve in 24 hours.Automatically control: can configure by touch screen interface in advance, suitable humidity range value or the temperature range of plant growth for example, if detected value has exceeded setting value, then the switch of autocontrol valve carries out the drip irrigation operation.Loop control: the user can set and irrigate circulation timei, and system is by automatic circulation drip irrigation of the time interval that configures.Manually control: can carry out switch control to each valve respectively by visualization interface, also the valve of all branching pipes of switch simultaneously.
Data transmission interface: with central controller with the communication of RS232/RS485/CAN bus form, for user selection interface; The GPRS/GSM wireless network transmissions receives from cellphone subscriber's Query Information interface, sends greenhouse parameter information or valve state information interface at this moment; The data interface in the controller FLASH memory is uploaded in the transmission of Internet cable network, software in the downloading computer or data interface (embedded microprocessor S3C2440 supports the functional software that part is downloaded); The USB main equipment can then can take out the data of oneself wanting by USB flash disk by the interface user and realize mobile storage; USB is from equipment, and central controller can or write in the field controller data read by the interface; JTAG then is program burn writing our function interface of using when program development just.
Miscellaneous function interface: real-time video data and valve state information; Touch-screen input and inquiry; When situation is auditory tone cues and warning, do substance environment appearance variation and carry out auditory tone cues and warning according to changing size, perhaps swarm into the greenhouse and report to the police as the thief; Camera inserts the crop growth conditions that shows in real time in the green house and whether inquires about the valve operate as normal.
As shown in Figure 6, wireless collection information node function implementation procedure is as follows: node greenhouse sensor after initialization adds the ZigBee network to the request of on-site wireless controller, the permission that the periodic scan field controller sends adds the beacon of network, do not find beacon then to continue periodic scan, when finding beacon just to allow sensor node to add network, ask successfully then to obtain 16 network address, enter cyclic process: node read sensor data, because so the greenhouse parameter does not need transmission in real time periodically to send sensing data for energy-conservation consideration, so do not arrive the transmission cycle then sensor node still be in sleep state, arrival just wakes the wireless transmission sensing data of sleep state up when the transmission cycle, and transmission end posterior nodal point enters sleep pattern again and waits for implementation next time.
As shown in Figure 7, controlled in wireless information node software function implementation procedure is as follows: node is power-up initializing at first, the permission that greenhouse valve positioner node request adding network cycle scanning field controller sends after the initialization adds the beacon of network, do not find beacon then to continue periodic scan, when finding beacon just to allow sensor node to add network, ask successfully then to obtain 16 network address, enter cyclic process: node is constantly inquired about the control command that field controller sends, when receiving control command, node then wakes up from sleep state and carries out action and open or valve-off, executes to enter sleep state again after the action and wait for implementation next time.
Claims (4)
1. the greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology is characterized in that comprising cellphone subscriber, central controller, greenhouse on-site wireless controller, wireless collection information node and controlled in wireless information node; Wireless collection information node and greenhouse on-site wireless controller and controlled in wireless information node are formed the star monitor network, the wireless collection information node sends to greenhouse on-site wireless controller with environmental parameter, greenhouse on-site wireless controller shows in real time, control command is issued the controlled in wireless information node, and the controlled in wireless information node receives control command rear drive valve event; The greenhouse field controller sends the data to the cellphone subscriber by the GPRS/GSM network, adopts Internet, USB and bus various ways to send the data to central controller.
2. a kind of greenhouse dripping and irrigating locale monitoring system according to claim 1 based on wireless embedded technology, the internal module annexation that it is characterized in that described greenhouse on-site wireless controller is: ARM core controller S3C2440 respectively with the LCD module, the CMOS camera, audio-frequency module, Internet cable network module, the ZigBee wireless network module, GPRS/GSM wireless network module, central controller communication module, NOR/NAND FLASH memory, the SD card memory, SDRAM memory, USB storage, power module, the JTAG debugging interface, EBI, system's reseting module is connected.
3. a kind of greenhouse dripping and irrigating locale monitoring system according to claim 1 based on wireless embedded technology, the internal module annexation that it is characterized in that described wireless collection information node is: the JN5139 microprocessor respectively with aerial temperature and humidity sensor SHT11, intensity of illumination sensor TSL2550D, soil moisture sensor TDR-3, the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, antenna is connected, solar energy, 2 batteries, external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected.
4. a kind of greenhouse dripping and irrigating locale monitoring system according to claim 1 based on wireless embedded technology, the internal module annexation that it is characterized in that described controlled in wireless information node is: the JN5139 microprocessor respectively with antenna, the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module, optocoupler P521 is connected, optocoupler P521 is connected with solid-state relay SSR_220VAC, solid-state relay SSR_220VAC is connected with the trunk line valve of drip irrigation and the branch pipe(tube) valve of drip irrigation respectively, external power supply by current rectifying and wave filtering circuit respectively with the AMS1117-3.3 Voltage stabilizing module, the LM3575 Voltage stabilizing module is connected.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626037A (en) * | 2011-07-29 | 2012-08-08 | 天津爱民网络科技有限公司 | Vegetation maintenance machine and vegetation maintenance system |
| CN102662370A (en) * | 2012-05-04 | 2012-09-12 | 安徽博源自动化仪表有限公司 | Remote monitoring system and remote monitoring method |
| CN103076783A (en) * | 2012-12-30 | 2013-05-01 | 同济大学 | Greenhouse group control system |
| CN103076784A (en) * | 2012-12-30 | 2013-05-01 | 同济大学 | Greenhouse environmental monitoring system based on wireless sensor network and GPRS (general packet radio service) |
| CN104335882A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Wireless accurate irrigation control system |
| CN105005234A (en) * | 2015-06-02 | 2015-10-28 | 哈尔滨工业大学（威海） | Intelligent greenhouse environment remote measurement and control system based on zigbee |
| CN105123437A (en) * | 2015-10-26 | 2015-12-09 | 扬州大学 | Intelligent solar-energy water-saving irrigation device |
| CN105409732A (en) * | 2015-12-21 | 2016-03-23 | 深圳大学 | Wireless solar irrigation system |
| CN112740990A (en) * | 2019-10-29 | 2021-05-04 | 河北科技师范学院 | Novel field self-organizing wireless sensor network water-saving irrigation equipment |
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2010
- 2010-05-18 CN CN2010201948884U patent/CN201674842U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626037A (en) * | 2011-07-29 | 2012-08-08 | 天津爱民网络科技有限公司 | Vegetation maintenance machine and vegetation maintenance system |
| CN102662370A (en) * | 2012-05-04 | 2012-09-12 | 安徽博源自动化仪表有限公司 | Remote monitoring system and remote monitoring method |
| CN103076783A (en) * | 2012-12-30 | 2013-05-01 | 同济大学 | Greenhouse group control system |
| CN103076784A (en) * | 2012-12-30 | 2013-05-01 | 同济大学 | Greenhouse environmental monitoring system based on wireless sensor network and GPRS (general packet radio service) |
| CN103076783B (en) * | 2012-12-30 | 2015-11-11 | 同济大学 | A kind of greenhouse group control system |
| CN103076784B (en) * | 2012-12-30 | 2016-01-20 | 同济大学 | A kind of greenhouse surroundings monitoring system based on radio sensing network and GPRS |
| CN104335882A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Wireless accurate irrigation control system |
| CN105005234A (en) * | 2015-06-02 | 2015-10-28 | 哈尔滨工业大学（威海） | Intelligent greenhouse environment remote measurement and control system based on zigbee |
| CN105005234B (en) * | 2015-06-02 | 2017-10-13 | 哈尔滨工业大学（威海） | The remote measurement of intelligent greenhouse environment and control system based on zigbee |
| CN105123437A (en) * | 2015-10-26 | 2015-12-09 | 扬州大学 | Intelligent solar-energy water-saving irrigation device |
| CN105409732A (en) * | 2015-12-21 | 2016-03-23 | 深圳大学 | Wireless solar irrigation system |
| CN112740990A (en) * | 2019-10-29 | 2021-05-04 | 河北科技师范学院 | Novel field self-organizing wireless sensor network water-saving irrigation equipment |
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Granted publication date: 20101222 Termination date: 20130518 |