CN201828814U - Greenhouse remote control device based on wireless communication technology - Google Patents
Greenhouse remote control device based on wireless communication technology Download PDFInfo
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- CN201828814U CN201828814U CN2010202165148U CN201020216514U CN201828814U CN 201828814 U CN201828814 U CN 201828814U CN 2010202165148 U CN2010202165148 U CN 2010202165148U CN 201020216514 U CN201020216514 U CN 201020216514U CN 201828814 U CN201828814 U CN 201828814U
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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 remote control device based on wireless communication technology, which aims to achieve low cost and high reliability. The key points of the technical scheme are that: the greenhouse remote control device comprises a local region field control system, a wireless communication module and an embedded server system, wherein the local region field control system is connected with the wireless communication module through a serial peripheral interface (SPI) communication interface on the local region field control system, and the embedded server system is connected with the wireless communication module through the SPI communication interface of the embedded server system. The utility model sends the data acquired in a local region to the embedded server system in a wireless mode, so the problem of difficult bus arrangement of the traditional control device is solved. The utility model is particularly suitable to be popularized and applied in small and medium-sized greenhouses.
Description
Technical field
The utility model relates to a kind of greenhouse control technology, particularly a kind of greenhouse remote control based on wireless communication technology.
Background technology
China's cultivated land resource is in short supply, and utilizing industrialized agriculture to transform traditional agriculture is the only way of China's agricultural development.The intelligentized greenhouse of high level is the core of industrialized agriculture, therefore, and the focus of the current agriculture applied research of greenhouse intelligent control becoming.
At present, the communication modes of greenhouse control system data acquisition mainly is to utilize the RS485 bus.Because the RS485 bus has the slave limited amount and is difficult for expansion, can only carry out in the mode of main website poll, so there are shortcomings such as real-time and reliability be all relatively poor in system.So the researchist is incorporated into local area network bus (CAN bus) again in the greenhouse control, has strengthened each data between nodes real-time communication of network, and has constituted redundancy structure easily, has improved the dirigibility of the reliability and the system of system.But these supervising devices are not all broken away from the constraint of " line ", the unusual difficulty of the wiring of control device in the greenhouse, and cause the communication failure of system because communication line is aging through regular meeting.
Along with development of wireless communication devices, the researchist is incorporated into wireless sensor network technology in the greenhouse control, utilizes self-organizing radio sensor network to realize the wireless monitor function of greenhouse.Chinese patent publication number CN101013321A, open day on August 8th, 2007, invention and created name is: based on the intelligent actuator of greenhouse of Ethernet and wireless sensor network, this application case discloses a kind of intelligent actuator of greenhouse based on Ethernet and wireless sensor network, it comprises universalization greenhouse control module, Ethernet network adapter and ZigBee wireless communication module, it can realize the plug and play of actuator to Ethernet and ZigBee wireless network, have characteristics such as simple in structure, operation and maintenance convenience.Its weak point is: present most of greenhouse wireless supervisory systems are node with single digital network sensor all.A large amount of wireless sensor nodes; improved the cost of greenhouse supervisory system on the one hand, simultaneously, wireless sensor network has been built with maintenance difficulties improved;, influence the greenhouse and monitor work normally because " hop " and problems such as " dead points " cause communication failure through regular meeting.
At present, the control system with internet remote detection and control function of China's development, the problem of its existence mainly shows: control system mostly with PC or large-scale industrial computer as server, server is not only realized remote monitoring function, also bearing the analyzing and processing of field data and the control function of greenhouse topworks, and the server system price is very expensive, and in a single day server breaks down, and field control work is just with situation at a standstill.
China greenhouse mainly is distributed in the rich relatively combination area of city and country zone of surrounding city, is to be used for about 4000 square metres the middle-size and small-size greenhouse that flowers are cultured and breeding is grown seedlings mostly.These greenhouses need the reliable control system of control performance, use the micro climate environment in the means adjusting greenhouse of science, improve the quality and yield of crop.Yet because limited fund, making with large-scale industrial computer is that the greenhouse control device of master control system is difficult to promote the use of.
The utility model content
The utility model has overcome deficiency of the prior art, and a kind of greenhouse remote control based on wireless communication technology is provided.
In order to solve the technical matters of above-mentioned existence, the utility model is achieved through the following technical solutions: a kind of greenhouse remote control based on wireless communication technology, it comprises regional area field control system, wireless communication module and embedded server system, the regional area field control system is connected with wireless communication module by the SPI communication interface on it, and the embedded server system is connected with the SPI communication interface of wireless communication module by the embedded server system;
Described regional area field control system comprises: main control module, SPI communication interface, sensor, the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm, big current drives chip, forceful electric power driving arrangement and topworks; The main control module is used for receiving, stores and analyzes greenhouse regional area environmental data and sends order to topworks, and the main control module is connected with the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm and big current drives chip respectively; The main control module is connected with wireless communication module by the SPI communication interface; Sensor is used for the greenhouse data acquisition, sensor directly and the ADC change-over circuit of the core processor of main control module communicate; The expansion interface that big current drives chip is drawn is connected with the forceful electric power driving arrangement, and the forceful electric power driving arrangement is used for directly driving topworks, and topworks is used for greenhouse and regulates;
Described wireless communication module comprises: core processing module, SPI communication interface and external antenna, and core processing module is by SPI communication mode and regional area field control system and embedded server system communication;
Described embedded server system comprises: server core system, 10M and 100M network interface, GPRS equipment and SPI communication interface, server core system insert the internet by 10M and 100M network interface and are connected with the RS232 interface of GPRS equipment by the RS232 interface and communicate and pass through GPRS equipment utilization GPRS wireless network transmission note; The server core system is carried out SPI by SPI communication interface and wireless communication module and is communicated by letter the wireless receiving of realization data and the wireless transmission of steering order.
Described sensor comprises: air temperature sensor, air humidity sensor, intensity of illumination sensor and CO
2Concentration sensor.
Described topworks comprises: greenhouse heating system, shading system, ventilating system, wet curtain blower fan system or irrigation system.
Because adopt technique scheme, the greenhouse remote control based on wireless communication technology that the utility model provides has such beneficial effect, air themperature, air humidity, intensity of illumination and CO
2Concentration adopts the general analogue signal sensor acquisition, and the data that regional area is collected send to the embedded server system by wireless mode, have solved the problem that traditional control device is arranged the bus difficulty.Adopt the general analogue signal sensor not only to reduce cost, reduced development difficulty, significantly reduced the quantity of radio node simultaneously, avoided the problem that often occurs in " hop " and the wireless sensor networks such as " dead points " effectively.Utilize the embedded server system to replace traditional PC or industrial computer server, reduced the cost of server, the monitor mode with remote short messages monitoring and browsing page monitoring combines simultaneously, reaches extraordinary remote monitoring effect.Embedded server system and each regional regional area field control system are relatively independent, can not cause total system paralysis, reliability height because of the individual module fault.The regional area field control system utilizes expertise control, simultaneity factor has the function of overload alarm, remind the greenhouse management personnel manual adjustments greenhouse condition that takes appropriate measures, the intelligent automatic control in greenhouse is regulated control with managerial personnel's experience to combine, the control accuracy height is particularly suitable for promotion and application in middle-size and small-size greenhouse.
Description of drawings
Fig. 1 is based on the synoptic diagram of the greenhouse remote control of wireless communication technology.
Number in the figure: 1 is the regional area field control system, and 2 is wireless communication module, and 3 is the embedded server system, and 4 is the remote monitoring personnel.
Fig. 2 is the connection block diagram of regional area field control system of the present utility model;
Fig. 3 is that embedded server of the present utility model system connects block diagram;
Fig. 4 is the connection block diagram of wireless communication module of the present utility model;
Fig. 5 is that the regional area field control system carries out the SPI communication interface circuit figure that SPI communicates by letter with wireless communication module.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 1, a kind of greenhouse remote control based on wireless communication technology comprises regional area field control system, wireless communication module and embedded server system; As shown in Figure 2, the regional area field control system comprises: main control module, SPI communication interface, sensor, the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm, big current drives chip, forceful electric power driving arrangement and topworks; The core processor of main control module is the Atmega128-16AC single-chip microcomputer, be used for receiving, store and analyze greenhouse regional area environmental data and send order to topworks, the Atmega128-16AC single-chip microcomputer is connected with the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm and big current drives chip respectively, and is connected with wireless communication module by the SPI communication interface; Sensor comprises: air temperature sensor, air humidity sensor, intensity of illumination sensor and CO
2Concentration sensor is used for the greenhouse data acquisition, and their ADC change-over circuits direct and main control module core processor Atmega128-16AC single-chip microcomputer communicate; Big current drives chip is the big current drives chip of ULN2003, and topworks is used for greenhouse and regulates, and topworks comprises: greenhouse heating system, shading system, ventilating system, wet curtain blower fan system or irrigation system; The expansion interface that the big current drives chip of ULN2003 is drawn is connected with the forceful electric power driving arrangement, and the forceful electric power driving arrangement connects topworkies such as greenhouse heating system, shading system, ventilating system, wet curtain blower fan system or irrigation system, and drives topworks's work; As shown in Figure 4, wireless communication module comprises: core processing module, external antenna and SPI communication interface, core processing module is a nRF905 wireless data communication module, and it is by SPI communication mode and regional area field control system and embedded server system communication; As shown in Figure 3, the embedded server system comprises: the server core system, 10M and 100M network interface, the RS232 interface, GPRS equipment and SPI communication interface, core processor is 32 single-chip microcomputer S3C2440 of ARM9 series, single-chip microcomputer S3C2440 inserts the internet by 10M and 100M network interface and is connected with the RS232 interface of GPRS equipment by the RS232 interface and communicates and pass through GPRS equipment utilization GPRS wireless network transmission note, single-chip microcomputer S3C2440 carries out SPI by SPI communication interface and wireless communication module and communicates by letter, and realizes the wireless receiving of data and the wireless transmission of steering order.
As shown in Figure 5, the main control module of regional area field control system adopts the power supply of 5V D.C. regulated power supply, and the operating voltage of nRF905 wireless data communication module is 3.3V, therefore realizes the voltage transitions of 5V to 3.3V by the 74LVC4245 chip.Wireless communication module is connected by the SPI communication interface with the Atmega128-16AC single-chip microcomputer of regional area main control module, adopt 4 line SPI patterns: the Atmega128-16AC single-chip microcomputer is a main frame, MOSI is the input of main frame output slave, MISO is the output of main frame input slave, SCK is a serial clock signal, CSN is a chip selection signal, and all the other pins are the control pin, and No. 6 pin CD of wireless communication module are connected with Atmega128-16AC single-chip microcomputer PB7 pin.
The course of work of present embodiment:
After the regional main control module in part powers on, by CO in air themperature, air humidity, intensity of illumination and the air in external sensor acquisition greenhouse
2Environmental datas such as concentration, the data of being gathered are through the expert program analyzing and processing of the main control module core processor inside of regional area field control system, when sensor acquisition to environmental data when exceeding the upper limit (or lower limit) of the boundary value that expert program sets, warning horn on the regional area main control module sounds automatically, regional area main control module is to the forceful electric power driving arrangement transmitting control commands of correspondence simultaneously, drive corresponding topworks's work by the forceful electric power driving arrangement, thereby realize the Based Intelligent Control in greenhouse.
The regional area field control system utilizes the LCD LCDs on the regional area main control module to show the data that collect, for greenhouse field personnel's reference.When the staff at scene, greenhouse finds that adjusting that the automatic work of topworks does not meet greenhouse requires, by the forceful electric power driving arrangement sending controling instruction of the supervisory keyboard on the regional area main control module to correspondence, thereby drive the work of corresponding topworks, artificially regulate the work of topworks.
Simultaneously, the regional area field control system by carrying out the wireless communication module that SPI communicates by letter with regional area main control module, utilizes the mode of radio communication to send to the embedded server system data that collect.The embedded server system receives the greenhouse data that local area control system sends by carrying out the wireless communication module that SPI communicates by letter with the server core system.The embedded server system passes through GPRS equipment utilization GPRS wireless network with the greenhouse data that receive, to the note of flexecutive's transmission about the urgent early warning situation in greenhouse, the flexecutive is at the webpage of far-end by the internet browsing server system, monitor the greenhouse working condition, and topworks's working condition is controlled.
Claims (3)
1. greenhouse remote control based on wireless communication technology, it is characterized in that: it comprises regional area field control system, wireless communication module and embedded server system, the regional area field control system is connected with wireless communication module by the SPI communication interface on it, and the embedded server system is connected with the SPI communication interface of wireless communication module by the embedded server system; Described regional area field control system comprises: main control module, SPI communication interface, sensor, the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm, big current drives chip, forceful electric power driving arrangement and topworks; The main control module is used for receiving, stores and analyzes greenhouse regional area environmental data and sends order to topworks, and the main control module is connected with the manual supervisory keyboard of user, LCD LCDs, expansion interface, alarm and big current drives chip respectively; The main control module is connected with wireless communication module by the SPI communication interface; Sensor is used for the greenhouse data acquisition, sensor directly and the ADC change-over circuit of the core processor of main control module communicate; The expansion interface that big current drives chip is drawn is connected with the forceful electric power driving arrangement, and the forceful electric power driving arrangement is used for directly driving topworks, and topworks is used for greenhouse and regulates; Described wireless communication module comprises: core processing module, SPI communication interface and external antenna, and core processing module is by SPI communication mode and regional area field control system and embedded server system communication; Described embedded server system comprises: server core system, 10M and 100M network interface, GPRS equipment and SPI communication interface, server core system insert the internet by 10M and 100M network interface and are connected with GPRS equipment RS232 interface by the RS232 interface and communicate and pass through GPRS equipment transmission note; The server core system is carried out SPI by SPI communication interface and wireless communication module and is communicated by letter the wireless receiving of realization data and the wireless transmission of steering order.
2. the greenhouse remote control based on wireless communication technology according to claim 1, it is characterized in that: described sensor comprises: air temperature sensor, air humidity sensor, intensity of illumination sensor and CO
2Concentration sensor.
3. the greenhouse remote control based on wireless communication technology according to claim 1, it is characterized in that: described topworks comprises: greenhouse heating system, shading system, ventilating system, wet curtain blower fan system or irrigation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010202165148U CN201828814U (en) | 2010-06-01 | 2010-06-01 | Greenhouse remote control device based on wireless communication technology |
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| CN2010202165148U CN201828814U (en) | 2010-06-01 | 2010-06-01 | Greenhouse remote control device based on wireless communication technology |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283081A (en) * | 2011-06-28 | 2011-12-21 | 山东农业大学 | Double-factor automatic irrigation control system based on soil moisture and prepaid water charge |
| CN102566558A (en) * | 2012-02-21 | 2012-07-11 | 南京农业大学 | System and method for managing intelligent greenhouse based on Android platform |
| CN103048987A (en) * | 2013-01-21 | 2013-04-17 | 江苏宏瑞通信科技股份有限公司 | Internet-of-Things-based intelligent production monitoring terminal of agricultural greenhouse |
| CN103092179A (en) * | 2013-01-25 | 2013-05-08 | 黑龙江省致格科技开发有限公司 | Greenhouse intelligent monitoring system based on internet of things |
| CN103135540A (en) * | 2013-03-22 | 2013-06-05 | 河北大学 | Plant tissue culture environmental information monitoring and simulating system |
| CN103279114A (en) * | 2013-06-28 | 2013-09-04 | 光明国际（镇江）电气有限公司 | Greenhouse wireless remote mobile intelligent control system |
| CN103365266A (en) * | 2013-06-20 | 2013-10-23 | 中国科学院光电技术研究所 | Distributed intelligent photoetching device based on Agent |
| CN104281135A (en) * | 2014-09-29 | 2015-01-14 | 上海梵龙电子有限公司 | Environment controller for livestock and poultry breeding or similar purposes |
| CN104679058A (en) * | 2013-11-26 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Greenhouse group intelligent sensing control system based on M2M (machine to machine) technology |
| CN105589396A (en) * | 2016-03-14 | 2016-05-18 | 中国矿业大学 | Intelligent monitoring system for greenhouse environment |
| CN108762348A (en) * | 2018-05-08 | 2018-11-06 | 重庆工业职业技术学院 | A kind of greenhouse automatic control system |
| CN109725620A (en) * | 2019-03-05 | 2019-05-07 | 北方工业大学 | Greenhouse control system based on plug-and-play equipment |
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2010
- 2010-06-01 CN CN2010202165148U patent/CN201828814U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283081A (en) * | 2011-06-28 | 2011-12-21 | 山东农业大学 | Double-factor automatic irrigation control system based on soil moisture and prepaid water charge |
| CN102566558A (en) * | 2012-02-21 | 2012-07-11 | 南京农业大学 | System and method for managing intelligent greenhouse based on Android platform |
| CN103048987A (en) * | 2013-01-21 | 2013-04-17 | 江苏宏瑞通信科技股份有限公司 | Internet-of-Things-based intelligent production monitoring terminal of agricultural greenhouse |
| CN103092179A (en) * | 2013-01-25 | 2013-05-08 | 黑龙江省致格科技开发有限公司 | Greenhouse intelligent monitoring system based on internet of things |
| CN103092179B (en) * | 2013-01-25 | 2015-06-24 | 黑龙江省致格科技开发有限公司 | Greenhouse intelligent monitoring system based on internet of things |
| CN103135540B (en) * | 2013-03-22 | 2015-04-22 | 河北大学 | Plant tissue culture environmental information monitoring and simulating system |
| CN103135540A (en) * | 2013-03-22 | 2013-06-05 | 河北大学 | Plant tissue culture environmental information monitoring and simulating system |
| CN103365266A (en) * | 2013-06-20 | 2013-10-23 | 中国科学院光电技术研究所 | Distributed intelligent photoetching device based on Agent |
| CN103279114A (en) * | 2013-06-28 | 2013-09-04 | 光明国际（镇江）电气有限公司 | Greenhouse wireless remote mobile intelligent control system |
| CN104679058A (en) * | 2013-11-26 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Greenhouse group intelligent sensing control system based on M2M (machine to machine) technology |
| CN104281135A (en) * | 2014-09-29 | 2015-01-14 | 上海梵龙电子有限公司 | Environment controller for livestock and poultry breeding or similar purposes |
| CN105589396A (en) * | 2016-03-14 | 2016-05-18 | 中国矿业大学 | Intelligent monitoring system for greenhouse environment |
| CN108762348A (en) * | 2018-05-08 | 2018-11-06 | 重庆工业职业技术学院 | A kind of greenhouse automatic control system |
| CN109725620A (en) * | 2019-03-05 | 2019-05-07 | 北方工业大学 | Greenhouse control system based on plug-and-play equipment |
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Granted publication date: 20110511 Termination date: 20120601 |