CN203338082U - Intelligent greenhouse group control system based on RS485 bus - Google Patents
Intelligent greenhouse group control system based on RS485 bus Download PDFInfo
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- CN203338082U CN203338082U CN201220739610XU CN201220739610U CN203338082U CN 203338082 U CN203338082 U CN 203338082U CN 201220739610X U CN201220739610X U CN 201220739610XU CN 201220739610 U CN201220739610 U CN 201220739610U CN 203338082 U CN203338082 U CN 203338082U
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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
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses an intelligent greenhouse group control system based on RS485 bus, comprising an environmental factor acquisition module, a controller, an executive mechanism, an upper monitor and a remote computer. The environmental factor acquisition module consists of a temperature sensor, a humidity sensor, an luminance sensor and a carbon dioxide concentration sensor; the controller comprises a power supply, a main control panel, a display button panel, a relay and a turn switch; and the executive mechanism consists of a transom window electric film reeler, a side window electric film reeler, a water spray solenoid valve and a carbon diode releaser. The upper monitor is connected to the controller through RS485 bus; the remote computer communicates with the upper monitor through the Internet so as to realize centralized control of greenhouse equipment. Compared with the single-factor greenhouse environment control, the intelligent greenhouse group control system based on the RS485 bus achieves multiple environment factor control and realizes centralized control of the greenhouse group by coordinately controlling multiple greenhouses, so that the labor is substantially saved and the production efficiency is improved.
Description
Technical field
The utility model relates to the measure and control device of a kind of greenhouse or booth, is specifically related to a kind of intelligent greenhouse group control system based on the RS485 bus.
Background technology
Traditional greenhouse is controlled all to rely on manually and is carried out.Control temperature in warmhouse booth, humidity, illumination, gas concentration lwevel etc. by the upgrowth situation of crop in greenhouse.In the situation that implant mass, this complicated manual control need a large amount of human resources and inefficiency, increased the plant husbandry cost simultaneously.In recent years, from the glass booth of external introduction, be equipped with environment automatic control control system, but, for the most popular medium-sized single-ridgepole glasshouse booth of China, also there is no suitable automaton.
Technical merit restriction due to the manual manipulation personnel, require greenhouses control device simple to operate and easy to learn.Simultaneously, building of medium-sized green house's booth is relatively easy, and the greenhouse number often needs change.This just requires control device will be easy to expansion and reduction.Present stage, although greenhouse Based Intelligent Control and expert system have occurred, but because its Greenhouse model is not very accurate, add the variation of the physiology course impact of crop own and synoptic climate, even the Automatic Control device also will be provided with, control manually function.Due to reasons such as stability and control poor effect, existing greenhouses control device is not suitable for large-scale promotion.
The utility model content
The purpose of this utility model is to overcome the defect existed in prior art, provides a kind of and realizes collecting manual control and automatically be controlled in the intelligent greenhouse group control system of one based on the RS485 bus.
For achieving the above object, the technical solution of the utility model is a kind of intelligent greenhouse group control system based on the RS485 bus of design, it is characterized in that, described system comprises:
The envirment factor acquisition module, for gather the environmental data in greenhouse and the data that collect are only processed after send controller and host computer to;
Controller, for passing through I
2the C bus transmits the data that the envirment factor acquisition module transmits, and sends topworks and host computer to after data are processed;
Topworks, control the device work of greenhouse for receiving order-driven that controller sends;
Host computer, for monitoring and inquiring about the greenhouse state and information is reached to remote computer, host computer is connected with controller by the RS485 bus, by wired or wireless network, with remote computer, connects;
Remote computer, for receiving the information that host computer sends by wired or wireless network and exporting steering order, monitored the computing machine of simultaneously by wired or wireless network, long-range host computer being controlled to the ambient condition in a plurality of greenhouses.
Wherein preferred technical scheme is that described envirment factor acquisition module at least includes temperature sensor, humidity sensor, illuminance sensor and gas concentration lwevel sensor.
Preferred technical scheme also has, and described controller comprises 24V direct supply, master control board, display key plate, relay and rotary switch combination.
Preferred technical scheme also has, and described topworks at least comprises roof window electric curl-up film device, side window electric curl-up film device and water spray solenoid valve, release of carbonate dioxide device, well heater.
Preferred technical scheme also has, and described host computer is for being arranged on the scene, greenhouse, and the personal computer of operating system is housed.
Preferred technical scheme also has, and is provided with Master control chip, RS485 communicating circuit, I in described master control board
2c bus circuit, power circuit, numeral input, numeral output, direct solenoid valve-driving circuit.
Preferred technical scheme also has, and in described display key plate, comprises that charactron shows part and keyboard portion, and display keyboard communicates and connects with master control board by spi bus.
Preferred technical scheme also has, and described relay is the 24V DC relay, for driving the action of described topworks.
Preferred technical scheme also has, and described rotary switch is combined as for manual control being set or the switch of automatically controlling.
Advantage of the present utility model and beneficial effect are:
(1) controller that the utility model adopts can either be controlled automatically to the greenhouse, place, also can accept with upper machine communication the unified allocation of resources of host computer, and operating personnel also can whole or local manual operation under special circumstances.
(2) the utility model adopts the RS485 bus communication, and the number of controller can be adjusted as required, does not need construction and installation again, and upper computer software also is easy to be adjusted according to the greenhouse number that participates in communication; Host computer breaks down or communicating interrupt, and controller still can work.
(3) due to the crop in adjacent warmhouse booth and environment almost identical, the greenhouse topworkies that organize of parallel connection simultaneously on controller output end more, control a plurality of greenhouses simultaneously, so can be cost-saving under economic technology and operation complexity consider, this greenhouse environment control apparatus is specially adapted to the medium-sized single-ridgepole glasshouse booth extensively be suitable in China.
The accompanying drawing explanation
Fig. 1 is the intelligent greenhouse group control system structural representation of the utility model based on the RS485 bus;
Fig. 2 is the structural representation of Fig. 1 middle controller module;
Fig. 3 is the system architecture schematic diagram after increase greenhouse quantity on the basis of Fig. 1.
In figure: 1, remote computer; 2, host computer; 3, controller; 4, envirment factor acquisition module; 5, topworks; 6,24V direct supply; 7, master control board; 8, display key plate; 9, relay; 10, rotary switch combination; 11, lead-out terminal row.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, a kind of intelligent greenhouse group control system based on the RS485 bus of the utility model, this system comprises:
Envirment factor acquisition module 4, this module for gather the environmental data in greenhouse and the data that collect are only processed after send controller 3 and host computer 2 to;
Controller 2, for passing through I
2the C bus transmits the data that envirment factor acquisition module 4 transmits, and sends topworks 5 and host computer 2 after data are processed to;
Topworks 5, control the device work of greenhouse for receiving order-driven that controller 3 sends;
Host computer 2, for monitoring and inquiring about the greenhouse state and information is reached to remote computer, host computer 5 is connected with controller 3 by the RS485 bus, by wired or wireless network, with remote computer 1, connects;
In the utility model, preferred embodiment is that described envirment factor acquisition module 4 at least includes temperature sensor, humidity sensor, illuminance sensor and gas concentration lwevel sensor.
In the utility model, preferred embodiment also has, and controller 3 comprises 24V direct supply 6, master control board 7, display key plate 8, relay 9 and rotary switch combination 10.
In the preferred embodiment of the utility model, also have, topworks 5 at least comprises roof window electric curl-up film device, side window electric curl-up film device and water spray solenoid valve, release of carbonate dioxide device, well heater.
In the preferred embodiment of the utility model, also have, host computer 2 is for being arranged on the scene, greenhouse, and the personal computer of operating system is housed.
As shown in Figure 2, in the preferred embodiment of the utility model, also have, be provided with Master control chip, RS485 communicating circuit, I in master control board 7
2c bus circuit, power circuit, numeral input, numeral output, direct solenoid valve-driving circuit.
The utility model preferably embodiment also have, display key plate 8 comprises that charactron shows part and keyboard portion, display keyboard 8 communicates and connects with master control board 7 by spi bus.
In the preferred embodiment of the utility model, also have, described relay 9 is the 24V DC relay, for driving the action of described topworks 5.
In the preferred embodiment of the utility model, also have, rotary switch combination 10 is for manual control being set or the switch of automatically controlling.
Wherein:
Temperature sensor, humidity sensor, illuminance sensor and gas concentration lwevel sensor all adopt digital sensor.The corresponding function of envirment factor acquisition module 4 has: temperature acquisition, humidity collection, intensity of illumination collection and gas concentration lwevel collection.The main circuit board of envirment factor acquisition module 4 comprises power unit, AD sample circuit, RS485 bus circuit, CAN bus circuit, I
2c bus circuit and master chip.Envirment factor acquisition module 4 main circuit boards can carry out processing and sorting by the greenhouse environment information collected, and remove misdata, have guaranteed accuracy and promptness that envirment factor is measured.Envirment factor acquisition module 4 passes through I
2the C bus is connected with the interior master control borad 7 of controller 3, has reduced the sensor wiring, facilitates user installation.AD sample circuit and communicating circuit, be convenient to the extension sensor kind, and versatility is stronger.
As shown in Figure 2, controller 3 comprises 24V direct supply 6, master control board 7, display key plate 8, relay 9, rotary switch combination 10 and lead-out terminal row 11;
Wherein: the Switching Power Supply that 24V direct supply 6 is 100W.Master control board 7 comprises power-switching circuit, main control chip TMS320F28035, I
2the C bus circuit, RS485 circuit, SPI communication interface, storage chip, numeral input, PCB solid-state relay etc.I
2the C bus circuit is for JA(junction ambient) factor acquisition module 4.The SPI communication is for the communication of display key plate; The numeral input adopts optocoupler to be isolated, and the PCB solid-state relay is for numeral output.Display key plate 8 is on-the-spot man-machine interfaces.Charactron on the display key plate can show the environmental parameter in greenhouse.The user also can pass through the control parameter of display key plate setting controller.Rotary switch combination 10 has many groups often opens or normally closed contact, and a plurality of rotary switches can be realized the isolation of manually controlling and automatically controlling after connecting.The state of rotary switch is connected with master control board 7 as digital input amount.The duty that master control board can judge field apparatus according to state and the digital output of rotary switch.Relay 9 is Omron 24V direct current auxiliary reclays, and lead-out terminal row 11 is for connecting topworks.
Topworks 5 comprises water spray solenoid valve, roof window electric curl-up film device, side window electric curl-up film device and release of carbonate dioxide device.The water spray solenoid valve adopts the 24V DC electromagnetic valve.The core component of roof window electric curl-up film device and side window electric curl-up film device is the 24V DC speed-reducing, and this type of electric curl-up film device can realize that rotating and stroke locate to replace artificial hand film-coiling device.The release of carbonate dioxide device is the carbon dioxide steel cylinder with reduction valve, whether uses 24V solenoid control release of carbonate dioxide.
The working method of the present embodiment is: the environmental informations such as temperature, humidity, intensity of illumination and gas concentration lwevel that gather in greenhouse by envirment factor acquisition module 4; In controller, the greenhouse environment information collected is analyzed in master control board 7, then by PCB relay output control signal.Control signal, after relay amplifies, drives on-the-spot topworks, thereby realizes the regulation and control to greenhouse, creates the environment that is applicable to plant growth.
Controller is connected with host computer by the RS485 bus.Use the RS485 bus communication, the number of controller can be adjusted as required, does not need construction and installation again, and the controller numbering that participates in communication only need to be set on upper computer software.The RS485 bus adopts the mode communication of poll, and when host computer breaks down or communicating interrupt, controller still can work.PC control software is write and is formed by LabVIEW, and described upper computer software can show environmental data and the outdoor weather data that each envirment factor acquisition module is adopted, the state of displaying scene all devices.Can also operate the automatic control function of isolation controller and send the field apparatus control command and control the parameter adjustment order by host computer.
After controller access RS485 bus, except the automatic control that completes greenhouse, the site environment factor, control parameter, equipment state etc. can also be uploaded to upper computer software, and can accept the unified of upper computer software and control.At this moment host computer mainly is responsible for collection site environment data and host computer and is manually controlled field apparatus.When controller does not access the RS485 bus, the automatic control that controller can the single greenhouse of complete independently.In any case, equipment can be set is automatically control or manually control to rotary switch.During state when scene in manual control, the field apparatus control command of host computer and the automatic control signal of controller all will be isolated.Like this, when the RS485 bus is out-of-work, controller can also work, and is unlikely to cause on-the-spot greenhouse out of hand, has improved system stability.
Embodiment 2
As shown in Figure 3, due to the crop in adjacent warmhouse booth and environment almost identical, increase the capacity of 24V direct supply in controller, greenhouse topworkies that organize in parallel simultaneously just on controller output end more.So can be cost-saving, reduce wiring, more realistic application.The remainder of embodiment 2 is identical with embodiment 1.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the intelligent greenhouse group control system based on the RS485 bus, is characterized in that, described system comprises:
The envirment factor acquisition module, for gather the environmental data in greenhouse and the data that collect are only processed after send controller and host computer to;
Controller, for passing through I
2the C bus transmits the data that the envirment factor acquisition module transmits, and sends topworks and host computer to after data are processed;
Topworks, control the device work of greenhouse for receiving order-driven that controller sends;
Host computer, for monitoring and inquiring about the greenhouse state and information is reached to remote computer, host computer is connected with controller by the RS485 bus, by wired or wireless network, with remote computer, connects;
Remote computer, for receiving the information that host computer sends by wired or wireless network and exporting steering order, monitored the computing machine of simultaneously by wired or wireless network, long-range host computer being controlled to the ambient condition in a plurality of greenhouses.
2. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 1, is characterized in that, described envirment factor acquisition module at least includes temperature sensor, humidity sensor, illuminance sensor and gas concentration lwevel sensor.
3. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 1, is characterized in that, described controller comprises 24V direct supply, master control board, display key plate, relay and rotary switch combination.
4. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 1, is characterized in that, described topworks at least comprises roof window electric curl-up film device, side window electric curl-up film device and water spray solenoid valve, release of carbonate dioxide device, well heater.
5. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 1, is characterized in that, described host computer is for being arranged on the scene, greenhouse, and the personal computer of operating system is housed.
6. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 3, is characterized in that, is provided with Master control chip, RS485 communicating circuit, I in described master control board
2c bus circuit, power circuit, numeral input, numeral output, direct solenoid valve-driving circuit.
7. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 3, is characterized in that, in described display key plate, comprises that charactron shows part and keyboard portion, and display keyboard communicates and connects with master control board by spi bus.
8. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 3, is characterized in that, described relay is the 24V DC relay, for driving the action of described topworks.
9. the intelligent greenhouse group control system based on the RS485 bus as claimed in claim 3, is characterized in that, described rotary switch is combined as for manual control being set or the switch of automatically controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220739610XU CN203338082U (en) | 2012-12-28 | 2012-12-28 | Intelligent greenhouse group control system based on RS485 bus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220739610XU CN203338082U (en) | 2012-12-28 | 2012-12-28 | Intelligent greenhouse group control system based on RS485 bus |
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| CN203338082U true CN203338082U (en) | 2013-12-11 |
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| CN201220739610XU Expired - Lifetime CN203338082U (en) | 2012-12-28 | 2012-12-28 | Intelligent greenhouse group control system based on RS485 bus |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104106432A (en) * | 2014-07-01 | 2014-10-22 | 河南本易信息工程有限公司 | Intelligent greenhouse control system |
| CN104186247A (en) * | 2014-07-22 | 2014-12-10 | 陈益楷 | Greenhouse cultivation system |
| CN104345715A (en) * | 2014-08-26 | 2015-02-11 | 四川亿信信用评估有限公司 | Greenhouse monitoring system |
| CN104360705A (en) * | 2014-11-21 | 2015-02-18 | 福建农林大学 | Temperature-self-adaptation greenhouse illumination intelligent control system and control method |
| 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 |
| CN104472335A (en) * | 2014-11-25 | 2015-04-01 | 弥勒品元园艺有限公司 | Greenhouse type plant factory system for flower production |
| CN106171665A (en) * | 2016-08-02 | 2016-12-07 | 山东乐通达物联网科技有限公司 | Curtain-rolling machine for greenhouse complex control system |
| CN106814780A (en) * | 2015-12-02 | 2017-06-09 | 中国农业大学 | A kind of environmental control of greenhouse system |
| CN107222965A (en) * | 2017-07-31 | 2017-09-29 | 徐州徐工矿山机械有限公司 | A kind of terraced lamp control circuit of the mine car equipped with bus keyboard and its control method |
| CN107505897A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of multi-functional raising chamber's control system |
| CN108522096A (en) * | 2018-04-18 | 2018-09-14 | 荆门紫菘电子有限公司 | A kind of fruit and vegetable greenhouses monitoring electronic equipment |
-
2012
- 2012-12-28 CN CN201220739610XU patent/CN203338082U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104106432A (en) * | 2014-07-01 | 2014-10-22 | 河南本易信息工程有限公司 | Intelligent greenhouse control system |
| CN104186247A (en) * | 2014-07-22 | 2014-12-10 | 陈益楷 | Greenhouse cultivation system |
| CN104345715A (en) * | 2014-08-26 | 2015-02-11 | 四川亿信信用评估有限公司 | Greenhouse monitoring system |
| 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 |
| CN104360705A (en) * | 2014-11-21 | 2015-02-18 | 福建农林大学 | Temperature-self-adaptation greenhouse illumination intelligent control system and control method |
| CN104472335A (en) * | 2014-11-25 | 2015-04-01 | 弥勒品元园艺有限公司 | Greenhouse type plant factory system for flower production |
| CN106814780A (en) * | 2015-12-02 | 2017-06-09 | 中国农业大学 | A kind of environmental control of greenhouse system |
| CN106171665A (en) * | 2016-08-02 | 2016-12-07 | 山东乐通达物联网科技有限公司 | Curtain-rolling machine for greenhouse complex control system |
| CN107222965A (en) * | 2017-07-31 | 2017-09-29 | 徐州徐工矿山机械有限公司 | A kind of terraced lamp control circuit of the mine car equipped with bus keyboard and its control method |
| CN107505897A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of multi-functional raising chamber's control system |
| CN108522096A (en) * | 2018-04-18 | 2018-09-14 | 荆门紫菘电子有限公司 | A kind of fruit and vegetable greenhouses monitoring electronic equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |