CN203535462U - Greenhouse colony environment remote monitoring system based on field bus and 3G network - Google Patents
Greenhouse colony environment remote monitoring system based on field bus and 3G network Download PDFInfo
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- CN203535462U CN203535462U CN201320695326.1U CN201320695326U CN203535462U CN 203535462 U CN203535462 U CN 203535462U CN 201320695326 U CN201320695326 U CN 201320695326U CN 203535462 U CN203535462 U CN 203535462U
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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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a greenhouse colony environment remote monitoring system based on a field bus and a 3G network, which comprises a remote monitoring upper computer and a field control module that are connected through 3G network and Internet. The field control module comprises the following components: a field monitoring upper computer, a total network controller, remote equipment controllers, remote I/O controllers, field environment factor acquiring units and field environment factor balancing units; the remote equipment controllers, the remote I/O controllers, the field environment factor acquiring units and the field environment factor balancing units are respectively arranged in each greenhouse environment. The field monitoring upper computer is connected with the total network controller. The total network controller is connected with a 3G module. The total network controller is connected with the remote monitoring upper computer through the 3G network and the Internet. The remote equipment controller and the remote I/O controller in each greenhouse environment are connected with the total network controller through a CCLink. According to the greenhouse colony environment remote monitoring system, 3G network technology and field bus technology are used for realizing remote control for the greenhouse environment for acquiring environment parameters in the greenhouse in real time; and furthermore adjustment is performed according to requirement for providing environment guarantee for plant growth in the greenhouse.
Description
Technical field
The utility model relates to greenhouse remote control technology field, particularly a kind of greenhouse group environment long distance control system based on fieldbus and 3G network.
Background technology
Large greenhouse, existing greenhouse comparatively seals, and controls function singleness, and automatization level is low, the growing environment status data monitoring record method of plant falls behind as environment temperature and humidity, illumination, CO2 concentration etc.Only rely on labor management there will be adjusting not in time, the problem such as inaccurate, not only affect the normal growth of plant, also can cause the waste of human resources simultaneously.
In addition traditional monitoring can only reach short-range on-site supervision, is difficult to meet the polytrope of modern resident living.Existing plant light compensation unit is science not too, not enough to some extent aspect energy-conservation.In large-scale greenhouse production system, it is particularly important that the monitoring of on-the-spot real time data and state shows.
The management in large greenhouse, large-scale colony's formula greenhouse has following requirement: the large greenhouse of colony's formula as shown in figure (4) is to be combined by several greenhouse bodies, therefore, the data communication between each large greenhouse is had to the requirement of real-time and accuracy.In the large greenhouse of monomer, each control object and envirment factor pick-up transducers are not what concentrate, so will balance each other with economy practical in the distribution of equipment.In plant illumination, will solve the northern area in problem, the especially winters such as light application time curtailment, the natural lighting time is shorter, thus science seem particularly important for plant light compensation.For meeting modern resident trip variation, an efficient long distance control system must be provided, could allow large greenhouse, greenhouse obtain real-time monitoring, the loss of avoiding some regulation and control to cause not in time.
Utility model content
Existing covering widely 3G network technology is the network that agricultural is on-the-spot or very large help is provided, and not only transfer rate is high for this network, the data volume of transmission per unit of time large but also communication is stable.Ratio 2G network has in the past had comprehensive lifting.Met the requirement of modern extensive agriculture remote monitoring.For Development of Morden science and technology agricultural is laid a good foundation.Therefore, it is most suitable that fieldbus is applied to this occasion, adopts the light filling technology of science to have very large help to the growth of plant simultaneously, adds just right the providing convenience for modern resident of application of 3G network technology.
The technical matters that will solve of the present utility model is: utilize 3G network technology and field bus technique, the remote monitoring of realization to greenhouse, to solve the weakness that in greenhouse management, information transfer rate is slow, data volume is little, be difficult to overall management, realize the monitoring of each environmental parameter in to greenhouse simultaneously, and adjust, for the plant growth in greenhouse provides environment-guarantee. in good time
For achieving the above object, the technical scheme that the utility model is taked is: the greenhouse group environment long distance control system based on fieldbus and 3G network, comprise the remote monitoring host computer and the These field control modules that by 3G network, are connected with internet network, These field control modules comprises on-site supervision host computer, total net controller, and is arranged at respectively Remote Device Control device, remote I/O controller, site environment factor collecting unit and the site environment factor balancing unit in each greenhouse;
Above-mentioned site environment factor collecting unit comprises temperature sensor, humidity sensor, CO2 concentration sensor, air velocity transducer and the illuminance sensor that connects corresponding greenhouse remote device controller;
Above-mentioned site environment factor balancing unit comprises warmer, humidifier, CO2 generator, ventilation blower, plant light compensation unit, the sunshade net that connects corresponding greenhouse medium-long range I/O controller or Remote Device Control device;
On-site supervision host computer connects total net controller, and total net controller is connected with 3G module, to be connected remote monitoring host computer by 3G network with internet network;
Remote Device Control device in each greenhouse is connected total net controller with remote I/O controller by CC Link network.
Each site environment factor collecting unit, site environment factor balancing unit, Remote Device Control device and remote I/O controller form respectively large greenhouse, greenhouse website; Large greenhouse, each greenhouse website links by CCLINK fieldbus, links to total net controller and forms after a network, between each website, all can carry out exchanges data.Sensor in site environment factor collecting unit gathers after the environmental information in greenhouse, by Remote Device Control device, carries out computing, after processing, by site environment factor balancing unit, improves the environment in greenhouse.In the computing of Remote Device Control device, total net controller is also monitored each greenhouse website, and real time data is sent to remote monitoring host computer by 3G network, monitoring that can be real-time by remote monitoring host computer and control large greenhouse, whole greenhouse colony.On-site supervision host computer can utilize the existing configuration technology that comprises real-time data base, historical data base, data sheet, warning system, fault removal system, decision support system (DSS) after being connected with total net controller, and omnibearing monitoring is carried out in scene.Total net controller is sent to Internet Server by 3G network module by field data and state, after remote monitoring host computer access designated port, can carry out remote monitoring to large greenhouse, scene, in remote monitoring host computer, possess all functions of on-site supervision host computer simultaneously.
Further, the utility model These field control modules also comprises human-computer interface module, and human-computer interface module connects total net controller.Man-machine interface is synchronizeed with the data of on-site supervision host computer, and man-machine interface can be utilized existing display technique, utilizes the form of animation to show more intuitively the situation of each greenhouse website, and the action of each actuator in site environment factor balancing unit.
Site environment factor balancing unit also comprises nutrient solution circulating device, and nutrient solution circulating device connects Remote Device Control device or remote I/O controller.The nutrient solution circulation system can be by the nutrient solution liquid reserve tank being interconnected, supercharge pump, liquid-transport pipe-line, plant fixing cup, plant cultivation trough, and the solenoid valve being installed on liquid-transport pipe-line forms, by controlling the on off state of solenoid valve, can control nutrient solution flowing at plant cultivation trough, what therefore in this circulation system, adopt is intermittent cyclic feed flow, one of this feed flow benefit is to avoid plant root to be immersed in for a long time in nutrient solution, to cause butt rot, it two is to prevent that the oxygen in nutrient solution from dividing very few, be not enough to provide the enough oxygen of plant to divide, the concrete feed flow time interval is determined by different plant growth characteristics.
Further, Remote Device Control device in each greenhouse, remote I/O controller are serially connected with in CC Link network, fairly simple in wiring like this, do not need routing device transfer or repeater to extend etc., reduce the use of equipment, reduced the possibility of fault.Even cisco unity malfunction breaks down at certain station in chain network, all the other websites are appointed right can working on, not affected by it, and in the time of can inquiring in total net control PLC, which website goes wrong, can set break down after interval this remote equipment of a few minutes retry whether can work on, facilitate staff's investigation maintenance.The transmission speed of CCLINK network is 5Mbps, and its maximum transmission distance is 160M, by a CCLINK dedicated communications cable, just the opertaing device of all websites can be carried out to linking communications.
3G module of the present utility model adopts existing EVDOWCDMATDCDMA 3G wireless communication module, and it has uploads and speed of download fast, and supports transparent data transmission.Total net controller can adopt existing PLC controller.3G module links by RS232 serial ports with total net controller PLC, and transfer rate is for can reach 19.2Kbps.
Each sensor in site environment factor collecting unit all can adopt the sensor of existing corresponding function, and they gather respectively the indices instantaneous value in greenhouse, are sent to Remote Device Control device; Each actuator in site environment factor balancing unit also can adopt prior art, Remote Device Control device is according to the environmental parameter value of current acquisition, jointly control the execution of associated actuator with remote I/O controller, as when ambient light is stronger, controls sunshade net and block environment; When CO2 concentration is lower, control CO2 generator and produce CO2 gas, etc.
Plant light compensation unit comprises D/A converter module, voltage regulating module and the lamp group being comprised of red LED lamp and blue led lamp; Lamp group is arranged in greenhouse; The output terminal of D/A converter module connects the input end of voltage regulating module, the input end of D/A converter module connects Remote Device Control device or remote I/O controller, the power input of each LED lamp in the output terminal connecting lamp group of voltage regulating module, to regulate respectively the brightness of red LED lamp and blue led lamp.The setting of plant light compensation unit allows plant have suitable illumination compensation in different growing stages, promotes its growth, adopts flexible light filling also can reach energy-saving effect.
The beneficial effects of the utility model are:
1, by adopt CCLINK fieldbus networks solved the wiring in large greenhouse, traditional greenhouse loaded down with trivial details, be difficult to expand the shortcomings such as scale traffic rate is slow, the unstable and data volume of communicating by letter is little, though be in the large greenhouse of monomer or Ti Yu greenhouse, greenhouse body between do not have that penetrability is bad, barrier thickness etc. has a strong impact on communication distance problem, guaranteed the high speed of on-the-spot and long-range message exchange;
2, in CCLINK fieldbus, can set standby main website, even if main website breaks down, whole network still can normally move, guarantee the transmission of data and state, in remote device station, if there is a station to break down, can't affect whole system, only this station quits work;
3, in CCLINK fieldbus, there is remote I/O station, can transmit bit data, remote device station can transmit bit data and digital data, and bit data not only can be transmitted in local station, smart machine station, digital data is exactly that they can carry out instantaneous transmission from the different of other station maximums;
4, be furnished with various envirment factor balance devices, can to plant, provide better growing environment as required;
5, Database Systems all can be set in on-site supervision host computer and remote monitoring host computer and provide better data processing function for whole network.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram;
Fig. 2 is the utility model These field control modules structured flowchart.
Embodiment
Below in conjunction with the drawings and specific embodiments, be described further.
In conjunction with Fig. 1 and Fig. 2, the greenhouse group environment long distance control system of the utility model based on fieldbus and 3G network, comprise the remote monitoring host computer and the These field control modules that by 3G network, are connected with internet network, These field control modules comprises on-site supervision host computer, human-computer interface module, total net controller 3 and is arranged at respectively Remote Device Control device, remote I/O controller, site environment factor collecting unit 1 and the site environment factor balancing unit 2 in each greenhouse;
Above-mentioned site environment factor collecting unit comprises temperature sensor, humidity sensor, CO2 concentration sensor, air velocity transducer and the illuminance sensor that connects corresponding greenhouse remote device controller; Each installation of sensors is in desired location;
Above-mentioned site environment factor balancing unit comprises warmer, humidifier, CO2 generator, ventilation blower, plant light compensation unit, sunshade net and the nutrient solution circulating device that connects corresponding greenhouse medium-long range I/O controller or Remote Device Control device;
On-site supervision host computer and human-computer interface module connect respectively total net controller, and total net controller is connected with 3G module, to be connected remote monitoring host computer by 3G network with internet network; Man-machine interface is synchronizeed with the data of on-site supervision host computer, and man-machine interface can be utilized existing display technique, utilizes the form of animation to show more intuitively the situation of each greenhouse website, and the action of each actuator in site environment factor balancing unit.
Remote Device Control device in each greenhouse is connected total net controller with remote I/O controller by CC Link network.
Each site environment factor collecting unit, site environment factor balancing unit, Remote Device Control device and remote I/O controller form respectively a greenhouse website; Each greenhouse website links by CCLINK fieldbus, links to total net controller and forms after a network, between each website, all can carry out exchanges data.Sensor in site environment factor collecting unit gathers after the environmental information in greenhouse, by Remote Device Control device, carries out computing, after processing, by site environment factor balancing unit, improves the environment in greenhouse.In the computing of Remote Device Control device, total net controller is also monitored each greenhouse website, and real time data is sent to remote monitoring host computer by 3G network, monitoring that can be real-time by remote monitoring host computer and control large greenhouse, whole greenhouse colony.On-site supervision host computer can utilize the existing configuration technology that comprises real-time data base, historical data base, data sheet, warning system, fault removal system, decision support system (DSS) after being connected with total net controller, and omnibearing monitoring is carried out in scene.Total net controller is sent to Internet Server by 3G network module by field data and state, after remote monitoring host computer access designated port, can carry out remote monitoring to scene, greenhouse, in remote monitoring host computer, possess all functions of on-site supervision host computer simultaneously.
Further, Remote Device Control device in each greenhouse, remote I/O controller are serially connected with in CCLink network, fairly simple in wiring like this, do not need routing device transfer or repeater to extend etc., reduce the use of equipment, reduced the possibility of fault.Even cisco unity malfunction breaks down at certain station in chain network, all the other websites are appointed right can working on, not affected by it, and in the time of can inquiring in total net control PLC, which website goes wrong, can set break down after interval this remote equipment of a few minutes retry whether can work on, facilitate staff's investigation maintenance.The transmission speed of CCLINK network is 5Mbps, and its maximum transmission distance is 160M, by a CCLINK dedicated communications cable, just the opertaing device of all websites can be carried out to linking communications.
In the utility model, 3G network, internet network and CCLINK network are all prior art, and 3G module adopts existing EVDOWCDMATDCDMA 3G wireless communication module, and it has uploads and speed of download fast, and support transparent data transmission.Total net controller can adopt existing PLC controller.3G module links by RS232 serial ports with total net controller PLC, and transfer rate is for can reach 19.2Kbps.That total net control PLC adopts is FX3G-40MT in the middle-size and small-size PLC of Mitsubishi, and it not only has computing velocity at a high speed but also is convenient to expand its function.Master station communication module is that this module of mitsubishi FX2N-16CCL-M is as the communication between main website and each slave station, its sweep velocity is up to 125ms, long-range analogue collection module is the AJ65SBT-64AD of Mitsubishi in addition, the analog input module that possesses four passages, each passage can be selected input range, switching time 1ms/1 passage.Remote I/O module is the AJ65SBTB1-16T1 of Mitsubishi, possesses the distant station of the processing position information of 16 delivery outlets.
Each sensor in site environment factor collecting unit all can adopt the sensor of existing corresponding function, and they gather respectively the indices instantaneous value in greenhouse, are sent to Remote Device Control device; Each actuator in site environment factor balancing unit also can adopt prior art, and Remote Device Control device is according to the environmental parameter value of current acquisition, jointly controls the execution of associated actuator with remote I/O controller.
Concrete, in the utility model, temperature sensor adopts integrative temperature transmitter module, 0 ~ 100 ℃ of range, accuracy class 0.1, thermal resistance is the variation of lower measured thermoelectrical potential (resistance) in working order, electric bridge through temperature transmitter produces unbalanced signal, after amplifying, is converted into 4-20mA electric signal to analogue collection module, after analog to digital conversion, can in PLC, read relevant temperature.CO2 sensor adopts LCO2 series carbon dioxide sensor (4-20ma), range: 0 ~ 5000 ppm precision: ± 30 ppm ± 5%.Humidity sensor adopts XD400A-HT-C1 humidity transmitter (4-20ma), measurement range: 0 ~ 100%RH, measuring accuracy; ± 5%RH, air velocity transducer adopts JL-FS2 wind speed transducer (4-20ma), effective wind speed measurement range 0-60m/s, resolution 0.1m/s.Illuminance sensor adopts SM3560 illuminance transmitter (4-20ma), measurement range: 0-65535LX, measuring accuracy: ± 7%.With upper sensor supply voltage, be DC24V;
Humidifier is by water pump, plexi-glass tubular, and fog-spray nozzle, solenoid valve forms, moving back and forth by reducing motor of humidifier drives, and in greenhouse being detected, humidity deficit starts humidification, first opens solenoid valve, pumping for water pump, reducing motor drives humidifier to carry out reversion spray again, can allow like this humidification more even.
Floor heater is by heating water tank, water pump, and hot channel, solenoid valve forms, according to the growth of plant, require to set corresponding environment temperature, but temperature starts circulating heating system when not enough, by hot water, in pipeline, dispels the heat, reach heating effect, the method energy-conserving and environment-protective, do not produce any pollution;
Ventilating system is comprised of several axial flow blowers, and this ventilating system can allow unnecessary CO2 in greenhouse discharge, and also can appropriateness reduce the humidity in greenhouse.
Plant light compensation unit comprises D/A converter module, voltage regulating module and the lamp group being comprised of red LED lamp and blue led lamp; Lamp group is arranged in greenhouse, can be comprised of 4 red LED lamp and 2 blue led lamps, and blue light is conducive to the growth of plant leaf blade, and red light is conducive to blooming and result of plant; The output terminal of D/A converter module connects the input end of voltage regulating module, the input end of D/A converter module connects Remote Device Control device or remote I/O controller, the power input of each LED lamp in the output terminal connecting lamp group of voltage regulating module, as long as Remote Device Control device or remote I/O controller are controlled D/A converter module and are exported different analog quantitys, be brightness and the ratio of adjustable red blue light, reach the object of science light filling.
Sunshade net is arranged at the top in greenhouse, reducing motor and roller shutter cloth, consists of, and by reducing motor, drives roller shutter cloth pack up and open.The window in greenhouse and door are driven by reducing motor.
The nutrient solution liquid reserve tank that nutrient solution circulating device is interconnected, supercharge pump, liquid-transport pipe-line, plant fixing cup, plant cultivation trough, and the solenoid valve being installed on liquid-transport pipe-line forms, by controlling the on off state of solenoid valve, can control nutrient solution flowing at plant cultivation trough, what therefore in this circulation system, adopt is intermittent cyclic feed flow, one of this feed flow benefit is to avoid plant root to be immersed in for a long time in nutrient solution, to cause butt rot, it two is to prevent that the oxygen in nutrient solution from dividing very few, be not enough to provide the enough oxygen of plant to divide, the concrete feed flow time interval is determined by different plant growth characteristics.
Gutter is all equipped with in both sides, top, greenhouse, effect is for rainwater is caused to cistern, thereby utilize, and ground is not level, angled, its objective is and make in large greenhouse the irrigation water that do not utilize etc. cause backflash, same inflow cistern recycles, and reaches water-saving object.
The utility model by adopt CCLINK fieldbus networks solved the wiring in large greenhouse, traditional greenhouse loaded down with trivial details, be difficult to expand the shortcomings such as scale traffic rate is slow, the unstable and data volume of communicating by letter is little, though be in the large greenhouse of monomer or Ti Yu greenhouse, greenhouse body between do not have that penetrability is bad, barrier thickness etc. has a strong impact on communication distance problem, guaranteed the high speed of on-the-spot and long-range message exchange; And site environment factor collecting unit coordinates with site environment factor balancing unit, make the utility model can obtain the every environmental parameter value in greenhouse in good time, start corresponding balance device, as required for plant provides better growing environment in good time.
Claims (5)
1. the greenhouse group environment long distance control system based on fieldbus and 3G network, it is characterized in that, comprise the remote monitoring host computer and the These field control modules that by 3G network, are connected with internet network, These field control modules comprises on-site supervision host computer, total net controller, and is arranged at respectively Remote Device Control device, remote I/O controller, site environment factor collecting unit and the site environment factor balancing unit in each greenhouse;
Above-mentioned site environment factor collecting unit comprises temperature sensor, humidity sensor, CO2 concentration sensor, air velocity transducer and the illuminance sensor that connects corresponding greenhouse remote device controller;
Above-mentioned site environment factor balancing unit comprises warmer, humidifier, CO2 generator, ventilation blower, plant light compensation unit, the sunshade net that connects corresponding greenhouse medium-long range I/O controller or Remote Device Control device;
On-site supervision host computer connects total net controller, and total net controller is connected with 3G module, to be connected remote monitoring host computer by 3G network with internet network;
Remote Device Control device in each greenhouse is connected total net controller with remote I/O controller by CC Link network.
2. the greenhouse group environment long distance control system based on fieldbus and 3G network according to claim 1, is characterized in that, These field control modules also comprises human-computer interface module, and human-computer interface module connects total net controller.
3. the greenhouse group environment long distance control system based on fieldbus and 3G network according to claim 1, it is characterized in that, site environment factor balancing unit also comprises nutrient solution circulating device, and nutrient solution circulating device connects Remote Device Control device or remote I/O controller.
4. the greenhouse group environment long distance control system based on fieldbus and 3G network according to claim 1, is characterized in that, the Remote Device Control device in each greenhouse, remote I/O controller are serially connected with in CC Link network.
5. according to the greenhouse group environment long distance control system based on fieldbus and 3G network described in claim 1 to 4 any one, it is characterized in that, plant light compensation unit comprises D/A converter module, voltage regulating module and the lamp group being comprised of red LED lamp and blue led lamp; Lamp group is arranged in greenhouse; The output terminal of D/A converter module connects the input end of voltage regulating module, the input end of D/A converter module connects Remote Device Control device or remote I/O controller, the power input of each LED lamp in the output terminal connecting lamp group of voltage regulating module, to regulate respectively the brightness of red LED lamp and blue led lamp.
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| CN201320695326.1U CN203535462U (en) | 2013-11-06 | 2013-11-06 | Greenhouse colony environment remote monitoring system based on field bus and 3G network |
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| CN201320695326.1U CN203535462U (en) | 2013-11-06 | 2013-11-06 | Greenhouse colony environment remote monitoring system based on field bus and 3G network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713588A (en) * | 2013-11-06 | 2014-04-09 | 南京信息职业技术学院 | Greenhouse group environment remote monitoring system based on field bus and 3G network |
| CN104375442A (en) * | 2014-11-12 | 2015-02-25 | 宁夏嘉翔自控技术有限公司 | Multi-point temperature and humidity measurement and control system of agriculture greenhouse |
| CN106842923A (en) * | 2017-01-17 | 2017-06-13 | 同济大学 | Greenhouse multiple-factor control method for coordinating based on plant physiology and energy optimization |
-
2013
- 2013-11-06 CN CN201320695326.1U patent/CN203535462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713588A (en) * | 2013-11-06 | 2014-04-09 | 南京信息职业技术学院 | Greenhouse group environment remote monitoring system based on field bus and 3G network |
| CN104375442A (en) * | 2014-11-12 | 2015-02-25 | 宁夏嘉翔自控技术有限公司 | Multi-point temperature and humidity measurement and control system of agriculture greenhouse |
| CN106842923A (en) * | 2017-01-17 | 2017-06-13 | 同济大学 | Greenhouse multiple-factor control method for coordinating based on plant physiology and energy optimization |
| CN106842923B (en) * | 2017-01-17 | 2019-12-27 | 同济大学 | Greenhouse environment multi-factor coordination control method based on crop physiology and energy consumption optimization |
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