CN104106430B - A kind of day-light greenhouse covers control system and control method - Google Patents
A kind of day-light greenhouse covers control system and control method Download PDFInfo
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- CN104106430B CN104106430B CN201410306038.1A CN201410306038A CN104106430B CN 104106430 B CN104106430 B CN 104106430B CN 201410306038 A CN201410306038 A CN 201410306038A CN 104106430 B CN104106430 B CN 104106430B
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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
A kind of day-light greenhouse covers control system and control method, including for being incubated the Cover roller of thing to plastic house and controlling the microcontroller of Cover roller, also include information acquisition unit, described information acquisition unit is made up of Cover roller limit switch and two the intensity of illumination sensors being respectively induced intensity of illumination inside and outside greenhouse, wherein, information acquisition unit collects the illumination intensity information inside and outside greenhouse, and pass it to microcontroller, microcontroller controls Cover roller according to the information that receives, thus on booth lid or take off insulation thing.The present invention by being respectively provided with intensity of illumination sensor inside and outside greenhouse, thus judging the intensity of illumination of outside and whether having been covered with insulation thing, microcontroller controls Cover roller according to judged result and carries out associative operation, it is achieved thereby that automatically the covering and roll of day-light greenhouse surface heat preservation thing, reduce artificial degree of dependence, decrease the quantity of user of service.
Description
Technical field
The present invention relates to warmhouse booth planting technology, a kind of day-light greenhouse covers control system and control method specifically.
Background technology
In recent years, the warmhouse booth industry of China obtains swift and violent development, in full flourish on both sides of the Changjiang River with green house of vegetables, flowers for main plant culture facility, the requirement of the required condition of the growth such as temperature and humidity is also not quite similar by different types of vegetable, the living environment closing of its growth preferably, good is provided for them, such that it is able to by doing sth. in advance or postponing the florescence, huge economic benefit will eventually be brought to us.Greenhouse is a kind of can to change plant growth environment, create optimum condition for plant growing, avoid extraneous Four seasons change and the vile weather place on its impact, it using daylighting cover material as all or part of structural material, can in the winter time or other be not suitable for the cultivated plant in season of open country plant growing.
Northern China winter is cold and very long, widelys popularize vegetables greenhouse cultivation vegetable and can better meet the demand that living standards of the people improve day by day.Winter vegetable booth manages the control that a most important factor is temperature.Winter environment temperature is relatively low, and the commonly used cotton-wadded quilt of heliogreenhouse covers top and keeps warmhouse booth temperature at night.Traditional control adopts 2 people to operate simultaneously; one people operates button before electrical control cabinet; another one people checks Cover roller duty outside booth; when Cover roller operation irregularity or when being rolled onto normal covering position; tell that operator stop the work of Cover roller loudly, it is ensured that the normal operation of Cover roller.
Summary of the invention
For solving prior art needs two people to operate the waste of human resource situation that Cover roller guarantee Cover roller normal operation brings, the invention provides a kind of day-light greenhouse and cover control system and control method.
The present invention solves that the technical scheme that above-mentioned technical problem adopts is: a kind of day-light greenhouse covers control system, including for being incubated the Cover roller of thing to plastic house and controlling the microcontroller of Cover roller, also include information acquisition unit, described information acquisition unit is made up of two the intensity of illumination sensors being respectively induced intensity of illumination inside and outside greenhouse, wherein, information acquisition unit collects the illumination intensity information inside and outside greenhouse, and pass it to microcontroller, microcontroller controls Cover roller according to the information received, thus for heat-insulation layer on plastic house or the top that institute's covering and heat insulating layer is rolls-up onto heliogreenhouse.
Above-mentioned day-light greenhouse covers the control method of control system, comprises the following steps:
1) collect the illumination variation information in local different time, and in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with insulation thing on booth, and store judged result according to two illumination intensity information received:
First, detection is installed on the sensor outside booth, detects that intensity of illumination is lower than critical point, then detects the position of limit switch, if the position that limit switch is rolled at covering, will put down covering, otherwise, it is failure to actuate；
The daybreak when morning, the booth external sensor detected is higher than critical point, then detects the position of limit switch, if limit switch is in the position put down, will wind up covering, otherwise, it is failure to actuate.
This invention is also applied for the mechanism controls of internal sunshade or external sunshade, and when being mounted with internal sunshade or external sunshade when booth, the control method that its intensity of illumination is automatically adjusted is:
1) in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point numerical value is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with cover from sun on booth, and store judged result according to two illumination intensity information received:
If two illumination intensity information differ within the specific limits, then it represents that now booth surface is not covered with cover from sun, otherwise, it means that covered with sunshade thing；
3) microcontroller is again by the illumination intensity information critical trigger point phase comparison with the intensity of illumination of its storage inside outside the booth that receives, output comparison result, and the judged result of whether covered with sunshade thing making to draw according to drilling controls Cover roller and carries out associative operation:
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and now booth surface is coated with cover from sun, then microprocessor controls Cover roller rolls cover from sun；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and now booth surface is coated with cover from sun, then microcontroller does not perform operation；
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and the now non-covered with sunshade thing in booth surface, then microcontroller does not perform operation；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and the now non-covered with sunshade thing in booth surface, then microprocessor controls Cover roller puts down cover from sun.
Except aforesaid way, in the present invention, the basis of original electrical control cabinet increases wireless remote controller so that the use of Cover roller can pass through Digiplex, rolling, put down and stopping at the distance controlling Cover rollers of about 50 meters away from switch board be.Can allow operator easily outside heliogreenhouse, away from the place of switch board, look at the work of Cover roller, the duty according to Cover roller, wireless remote control safety operation start and stop Cover roller.Meanwhile, it is identical value by the encoding setting of multiple controlled terminals, namely remote controller can control the identical device of multiple heliogreenhouses.
Another embodiment of the invention: the intensity of illumination that can set that outside illuminance sensor detection booth is absolute value; so that numerical value judges daytime or night accordingly; and determining whether covering with limit switch: the covering that heliogreenhouse uses is cotton-wadded quilt class insulation material; during for protecting that night, ambient temperature was low, the protection of temperature indoor temperature.When the outer intensity of illumination detected value of booth is daytime, uses limit switch to judge whether covering covers, if the state of covering, covering is rolled.When the outer illuminance intensity detection value of booth is night, using limit switch to judge whether covering covers, if not having, covering being put down covering.
Circuit in above-mentioned embodiment divides Digiplex, remote controller battery, wireless remote control to receive plate and reception plate power supply forms.The operation principle of remote controller is: telecommand is all by the button on remote controller, through the modulation of internal circuit, coding, is gone out by electromagnetic radiation by antenna again through high-frequency signal amplifying circuit.Remote control reception plate: after receiver module receives the radio coding signal that remote controller is launched, will export one at its outfan and control numeric data code, and this coding information, after special decoding integrated circuit decodes, controls data accordingly in data output end output.Control data are received on corresponding electrical control cabinet shift knob, plays the effect of controlled in wireless.
Beneficial effect: the present invention by being respectively provided with intensity of illumination sensor inside and outside greenhouse, thus judging the intensity of illumination of outside and whether having been covered with insulation thing, microcontroller controls Cover roller according to judged result and carries out associative operation, it is achieved thereby that automatically covering and rolling of day-light greenhouse surface heat preservation thing, reduce artificial degree of dependence；Wireless remote controller can certainly be increased on the basis of original electrical control cabinet, can observe on operation Cover roller limit, limit at a distance when such only one of which workman, be compared to prior art, also save manpower.
Accompanying drawing explanation
Fig. 1 is hardware connection diagram of the present invention；
Fig. 2 is the schematic flow sheet of control method of the present invention；
Accompanying drawing labelling: 1, microcontroller, 2, Cover roller, 3, information acquisition unit.
Detailed description of the invention
As shown in the figure, a kind of day-light greenhouse covers control system, including for being incubated the Cover roller 2 of thing to plastic house and controlling the microcontroller 1 of Cover roller 2, also include information acquisition unit 3, described information acquisition unit 3 is made up of two the intensity of illumination sensors being respectively induced intensity of illumination inside and outside greenhouse, wherein, information acquisition unit 3 collects the illumination intensity information inside and outside greenhouse, and pass it to microcontroller 1, microcontroller 1 controls Cover roller 2 according to the information received, thus for heat-insulation layer on plastic house or the top that institute's covering and heat insulating layer is rolls-up onto heliogreenhouse.
Above-mentioned day-light greenhouse covers the control method of control system, comprises the following steps:
1) collect the illumination variation information in local different time, and in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with insulation thing on booth, and store judged result according to two illumination intensity information received:
First, detection is installed on the sensor outside booth, detects that intensity of illumination is lower than critical point, then detects the position of limit switch, if the position that limit switch is rolled at covering, will put down covering, otherwise, it is failure to actuate；
The daybreak when morning, the booth external sensor detected is higher than critical point, then detects the position of limit switch, if limit switch is in the position put down, will wind up covering, otherwise, it is failure to actuate.
When being mounted with internal sunshade or external sunshade when booths such as attached-greenhouses, the control method that its intensity of illumination is automatically adjusted is:
1) in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point numerical value is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with insulation thing on booth, and store judged result according to two illumination intensity information received:
If two illumination intensity information differ within the specific limits, then it represents that now booth surface is not covered with insulation thing, otherwise, it means that covering and heat insulating thing；This scope can obtain according to detection on the spot；
3) microcontroller is again by the illumination intensity information critical trigger point phase comparison with the intensity of illumination of its storage inside outside the booth that receives, output comparison result, and the judged result of whether covering and heat insulating thing making to draw according to drilling controls Cover roller and carries out associative operation:
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and now booth surface is coated with insulation thing, then microprocessor controls Cover roller rolls insulation thing；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and now booth surface is coated with insulation thing, then microcontroller does not perform operation；
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and the now non-covering and heat insulating thing in booth surface, then microcontroller does not perform operation；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and the now non-covering and heat insulating thing in booth surface, then microprocessor controls Cover roller puts down insulation thing.
After native system is installed on day-light greenhouse; original winter one sets to the sun; the temperature preserved for protection greenhouse endogenous cause of ill sun exposure; need 2 people to operate the Cover roller heat retaining operation that just can complete simultaneously; now without manual intervention; it is automatically adjusted automatically according to ambient light; reach automatization and save the purpose of human resources and safe operation; when external light intensity is more than the intensity of illumination set; manipulate Cover roller again and pack up insulation thing, make sunlight be irradiated into maintaining in booth the photosynthesis of crop and provide the temperature in greenhouse.
Present invention is primarily targeted at and solve 2 the people's operations of existing Cover roller needs, in a bit of time that the start and stop of Cover roller concentrate on after sun rise in morning and afternoon, the sun set.And the work running and comparing of Cover roller is slow, completes to put down and roll about to need 5 to 10 minutes every time.The working condition of Cover roller was usually a people and saw the working condition of Cover roller winter, and a people manipulates air switch.Just in case being combined with problem, having exceeded the position limited when Cover roller is rolled, again installing Cover roller needs the huge tool such as crane.One agricultural base has tens even up to a hundred heliogreenhouses, consumes substantial amounts of labour force, it is intended to the problem solving to reduce the quantity of labour force and improve safety.
Claims (1)
1. a day-light greenhouse covers control system, including for being incubated the Cover roller (2) of thing to plastic house and controlling the microcontroller (1) of Cover roller (2), it is characterized in that: also include information acquisition unit (3), described information acquisition unit (3) is made up of two the intensity of illumination sensors being respectively induced intensity of illumination inside and outside greenhouse, wherein, information acquisition unit (3) collects the illumination intensity information inside and outside greenhouse, and pass it to microcontroller (1), microcontroller (1) controls Cover roller (2) according to the information received, thus for heat-insulation layer on plastic house or the top that institute's covering and heat insulating layer is rolls-up onto heliogreenhouse；
The control method of this control system, comprises the following steps:
1) in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point numerical value is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with cover from sun on booth, and store judged result according to two illumination intensity information received:
First, detection is installed on the sensor outside booth, detects that intensity of illumination is lower than critical point, then detects the position of limit switch, if the position that limit switch is rolled at covering, will put down covering, otherwise, it is failure to actuate；
The daybreak when morning, the booth external light intensity detected is higher than critical point, then detects the position of limit switch, if limit switch is in the position put down, will wind up covering, otherwise, it is failure to actuate；
Booth is also equipped with internal sunshade or external sunshade, and the control method that its intensity of illumination is automatically adjusted is:
1) in conjunction with the habit of long-term cropping in warmhouse booth, make the critical trigger point of intensity of illumination, and critical for intensity of illumination trigger point numerical value is stored in microcontroller；
2) two intensity of illumination sensors in information acquisition unit gather the illumination intensity information inside and outside booth respectively, then two illumination intensity information are passed to microcontroller, microcontroller compares to judge now whether be coated with cover from sun on booth, and store judged result according to two illumination intensity information received:
If two illumination intensity information differ within the specific limits, then it represents that now booth surface is not covered with cover from sun, otherwise, it means that covered with sunshade thing；
3) microcontroller is again by the illumination intensity information critical trigger point phase comparison with the intensity of illumination of its storage inside outside the booth that receives, output comparison result, and the judged result of whether covered with sunshade thing making to draw according to drilling controls Cover roller and carries out associative operation:
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and now booth surface is coated with cover from sun, then microprocessor controls Cover roller rolls cover from sun；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and now booth surface is coated with cover from sun, then microcontroller does not perform operation；
If the illumination intensity information received is more than the critical trigger point of intensity of illumination, and the now non-covered with sunshade thing in booth surface, then microcontroller does not perform operation；
If the illumination intensity information received is less than the critical trigger point of intensity of illumination, and the now non-covered with sunshade thing in booth surface, then microprocessor controls Cover roller puts down cover from sun.
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| CN201410306038.1A CN104106430B (en) | 2014-07-01 | 2014-07-01 | A kind of day-light greenhouse covers control system and control method |
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| CN201410306038.1A CN104106430B (en) | 2014-07-01 | 2014-07-01 | A kind of day-light greenhouse covers control system and control method |
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| CN104106430B true CN104106430B (en) | 2016-07-06 |
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| CN105204546B (en) * | 2015-08-10 | 2016-08-24 | 西北农林科技大学 | A kind of roller shutter machine of solar greenhouse control method based on the coupling of light temperature and system |
| CN111831034A (en) * | 2020-07-09 | 2020-10-27 | 哈尔滨工程大学 | Control system and method suitable for rising and falling of multiple greenhouse heat preservation cotton felts and adjustment of ventilation openings |
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