CN102778881A - Temperature and humidity monitoring and recording integrated device for sweet cherry culturing greenhouse - Google Patents
Temperature and humidity monitoring and recording integrated device for sweet cherry culturing greenhouse Download PDFInfo
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- CN102778881A CN102778881A CN201210278016XA CN201210278016A CN102778881A CN 102778881 A CN102778881 A CN 102778881A CN 201210278016X A CN201210278016X A CN 201210278016XA CN 201210278016 A CN201210278016 A CN 201210278016A CN 102778881 A CN102778881 A CN 102778881A
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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 invention discloses a temperature and humidity monitoring and recording integrated device for a sweet cherry culturing greenhouse, which relates to integrated equipment for agricultural greenhouse cultivation, and comprises a power transformation unit, a signal conversion unit, a signal processing unit, a signal amplification unit, a monitoring value and set value display unit, an intelligent processing unit, a data memory cell, a control unit and an execution unit. The device carrying out multipoint remote monitoring on the temperature and humidity in a sweet cherry culturing greenhouse, so the high-precision wide-range dynamic regulation and control on temperature fields and humidity fields which are formed at different heights and different positions are realized, the stable high yield of the sweet cherry culturing greenhouse are also realized, and the economic benefit is obvious.
Description
Technical field
The present invention relates to the agricultural greenhouse cultivation with joining control equipment, the monitoring of specifically a kind of sweet cherry cultivation booth humiture, record combined control equipment.
Background technology
Utilize the cultivation booth to produce sweet cherry, can make sweet cherry fruit ripen in advance, annual per-capita income is than increasing by 5～10 times with the production of area open country; Since remarkable in economical benefits, the sweet cherry cultivation booth of large quantities of various ways has appearred in domestic in recent years cherry producing region, but receives the restriction of conditions such as technical merit, economic base, protection ground cultivation experience; Many problems also occurred, particularly, still generally continued to use traditional mercury slug, merbromin post, kerosene post glass bar temperature, hygrometer and mechanical induction type temperature, hygrometer the monitoring of temperature, humidity in the booth; And serve as the regulation and control foundations with its detected value, because above-mentioned traditional instrument reaction velocity is slow, function falls behind; To temperature, the humidity difference that diverse location, differing heights, different time in the booth form, be difficult to accurately monitoring, especially at night and sleety weather; Need frequent turnover booth,, also can't accurately monitor temperature, humidity value in the canopy though labour intensity is very big; Low temperature below 5 ℃ exist to occur and the risk of high temperature more than 30 ℃, and the sweet cherry of producing in the booth belongs to the anti-season fruit; The florescence to low temperature below 5 ℃, responsive especially to high temperature more than 30 ℃ in the maturity stage; In case occur, will cause the serious decline of output and quality, even cause local total crop failure.
Summary of the invention
For solving the technical matters of above-mentioned existence; The invention provides the monitoring of a kind of sweet cherry cultivation booth humiture, record combined control equipment; Temperature, humidity in the sweet cherry cultivation booth are carried out multiple point remote measurement; Realized the temperature field that forms owing to differing heights, diverse location, the high precision wide range dynamic regulation of moisture field, realized the high and stable yields of sweet cherry cultivation booth, remarkable in economical benefits.
For achieving the above object, the technical scheme that the present invention adopts is following:
The monitoring of a kind of sweet cherry cultivation booth humiture, record combined control equipment; It is characterized in that; Include power conversion unit, signal conversion unit, signal processing unit, signal amplification unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module and performance element; The special signal that said power conversion unit converts electric network source to special signal conversion electric power, the 5V of reference source 2.5V amplify power supply and ± the low pressure common source of 5V, the low pressure common source of said ± 5V is that said signal processing unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module provide power supply, said signal conversion unit includes temperature sensor, humidity sensor and signaling conversion circuit; Said temperature sensor and humidity sensor are arranged in the cultivation booth; With the temperature in the booth, moisture signal input signal change-over circuit, the output signal input signal processing unit of said signaling conversion circuit, said signal processing unit output signal input signal amplifying unit after treatment; Output signal through after amplifying is divided into three the tunnel; The first via is input to detected value setting value display unit, and the second the tunnel is input to intelligent processing unit, is input to data storage cell after treatment; Third Road is input to control module; The output signal is input to performance element again, and said data storage cell has the computer general-purpose interface, in order to store data through Computer Processing; Said control module includes multiple spot and joins control circuit, sound light alarming circuit and switching signal; Said multiple spot joins control circuit and is connected with sound light alarming circuit, switching signal respectively, and said multiple spot joins jointly controlling of a plurality of humiture test points in the control circuit realization booth, and said switching signal is in order to the switch of the performer in the control execution unit; Said performer includes regulates air channel, sunshade net, well heater, humidifier, heat-preservation cotton quilt, and said signaling conversion circuit includes integrated bandgap voltage reference G, the accurate WW POT R of 1.5 k Ω
w, calibration Pt100 platinum thermistor R
tWith three precision wire-wound resistor R
1, R
2, R
3, said integrated bandgap voltage reference G respectively with the accurate WW POT R of 1.5 k Ω
w, calibration Pt100 platinum thermistor R
t, accurate wire wound resistor R
3Connect the accurate WW POT R of said 1.5 k Ω
wTwo ends respectively with accurate wire wound resistor R
1With accurate wire wound resistor R
2Connect the platinum thermistor R of said calibration Pt100
tWith said accurate wire wound resistor R
1Connect and its node as signal output part, said accurate wire wound resistor R
2The other end and accurate wire wound resistor R
3The other end connect and its node as signal output part, the resistance of said three accurate wire wound resistors is respectively R
17.5 k Ω, R
27.5 k Ω, R
3100 Ω.
The present invention is installed in the outer duty room of sweet cherry cultivation booth, by temperature, humidity sensor temperature, humidity and the variable condition with representative position in the booth, is sent to the present invention in the duty room through signal cable; Signal cable length can be set arbitrarily in 0～500 meter; The operator on duty just can monitor temperature, humidity value in the booth in duty room, avoided frequent turnover booth to watch detected value, adopts multiple spot to join the prosecutor formula; Exceed claimed range if any some the multiple spot detected value of living; Can send sound and light alarm automatically, remind the operator on duty to regulate and control immediately, significantly reduce operator on duty's labour intensity; Adopt power converting circuit output reference source 2.5v, 5v, ± three kinds of direct supplys of 5v; For signal conversion unit and signal amplification unit provide special-purpose working power; For signal processing unit, monitor value setting value display unit, intelligent processing unit, data storage cell and control module provide suitable shared working power; The signaling conversion circuit that floats with the anti-temperature of antinoise combines; Successfully prevented the common mode interference that causes by mains fluctuations, extraneous noise signal, temperature drift, made monitor value reliable and stable; Can be connected with computing machine through interface, realize utilizing the processing of computing machine its storage inside data, but also off-line working, volume is little, and cost is low, carries placement and makes things convenient for, and is practical, is easy to popularize; Show that through sweet cherry cultivation booth production practical application output and quality all are significantly increased, compare with the similar booth that does not use this device that per mu yield increases by 20 ﹪, the high quality fruit rate increases by 17 ﹪.
Description of drawings
Fig. 1 is a structural principle synoptic diagram of the present invention;
Fig. 2 is the principle schematic of signaling conversion circuit of the present invention.
Embodiment
Describe the present invention below in conjunction with accompanying drawing and specific embodiment:
As shown in Figure 1, the present invention includes power conversion unit, signal conversion unit, signal processing unit, signal amplification unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module and performance element.
The special signal that said power conversion unit converts electric network source to special signal conversion electric power, the 5V of reference source 2.5V amplify power supply and ± the low pressure common source of 5V, the low pressure common source of said ± 5V is that said signal processing unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module provide power supply.Electricity consumption in performance element and the sweet cherry cultivation booth directly uses electric network source to get final product.
Said signal conversion unit includes temperature sensor, humidity sensor and signaling conversion circuit; Said temperature sensor and humidity sensor are arranged in the cultivation booth, with input signal change-over circuits such as the temperature signal in the booth, moisture signal and ground temperature signal, the output signal input signal processing unit of said signaling conversion circuit; Output signal input signal amplifying unit after said signal processing unit is handled through filtering, shaping etc.; Signal amplification circuit carries out antinoise, anti-temperature is floated and linearizing processing, is divided into three the tunnel through the output signal after amplifying, and the first via is input to detected value setting value display unit; Carrying out the data presentation and the upper lower limit value of temperature, humidity sets; The second the tunnel is input to intelligent processing unit, carries out intelligent processing such as A/D conversion, data processing, signal output, is input to the data-storing unit after the processing; Third Road is input to control module; The output signal is input to performance element again, and said data-storing unit has the microcomputer general-purpose interface, in order to store data through MICROCOMPUTER PROCESSING; Valid data in the data-carrier store are converted to diversified expression-forms such as curve map, data form and disposal route, internet function also capable of using shows at a distance, prints and transmits.Signaling conversion circuit is to receive disturbing factors such as temperature drift and voltage fluctuation in the device the most easily to influence and the element circuit of generation measuring error, and the conversion accuracy of this circuit and stability are to guaranteeing that observing and controlling precision of the present invention has key effect.
As shown in Figure 2, said signaling conversion circuit includes the integrated bandgap voltage reference G of LM1403AN type, the accurate WW POT R of HP-16 type 1.5 k Ω
w, WZP type calibration Pt100 platinum thermistor R
tWith three RX710-A type precision wire-wound resistor R
1, R
2, R
3, the integrated bandgap voltage reference input of said LM1403AN type 5V DC voltage, output 2.5V reference voltage itself has anti-temperature and floats the antinoise function, the accurate WW POT R of said HP-16 type 1.5 k Ω
wTemperature coefficient ± 0.002%/℃, said RX710-A type precision wire-wound resistor R
1, R
2, R
3Resistance be respectively 7.5 k Ω, 7.5 k Ω, 100 Ω, temperature coefficient all is ± 0.0005%/℃.
Said integrated bandgap voltage reference G respectively with the accurate WW POT R of 1.5 k Ω
w, calibration Pt100 platinum thermistor R
t, accurate wire wound resistor R
3Connect the accurate WW POT R of said 1.5 k Ω
wTwo ends respectively with accurate wire wound resistor R
1With accurate wire wound resistor R
2Connect the platinum thermistor R of said calibration Pt100
tWith said accurate wire wound resistor R
1Connect and its node as signal output part, said accurate wire wound resistor R
2The other end and accurate wire wound resistor R
3The other end connect and its node as signal output part.Adopt above-mentioned specific circuit component and circuit connecting relation, the interference that can effectively prevent temperature drift and voltage fluctuation to cause.
Said control module includes multiple spot and joins control circuit, sound light alarming circuit and switching signal; Said multiple spot joins control circuit and is connected with sound light alarming circuit, switching signal respectively; A plurality of humiture test points jointly controls in the said multiple spot couplet control circuit realization booth; Said switching signal is in order to the switch of the performer in the control execution unit; Said performer includes regulates air channel, sunshade net, well heater, humidifier, heat-preservation cotton quilt, and a plurality of monitoring points of canopy temperature field, moisture field are jointly controlled, and can accept multiple spot temperature, moisture signal from signal amplification unit; Wherein the temperature of any point, moisture signal value exceed claimed range, all can send sound and light alarm immediately.
The present invention in use places it in the duty room of booth outside, and signal conversion unit utilizes temperature, humidity sensor; Be transformed into electric signal with detecting on-the-spot temperature, humidity and variable signal through signaling conversion circuit; This electric signal is transported to signal processing unit, behind filter shape, flows to signal amplification unit, behind linear the amplification, is divided into three the road and is transported to three unit simultaneously; The first via is transported to detected value setting value display circuit, temperature, humidity value that direct digital display is on-the-spot.The second the tunnel is transported to intelligent processing unit after analog to digital conversion and computing; Be transported to data storage cell; This unit is transported to computing machine with the valid data of accumulation through the computer general-purpose interface; Utilize computing machine software function flexibly, valid data are converted to multiple expression-forms such as curve, chart, help accurately analyzing the influence rule of the interior humiture envirment factor of booth sweet cherry output and quality; Its transformation range of Dynamic High-accuracy regulation and control, internet also capable of using shows at a distance, prints, transmits.Third Road is transported to control module; Promote multiple spot couplet control audible-visual annunciator and send warning when needed; Promote output switch control signal simultaneously to performance element; The duty that air channel, sunshade net, well heater, humidifier, heat-preservation cotton quilt are regulated according to the switch controlling signal that receives in this unit dynamically remains in 5～30 ℃ and 55～75 ﹪ RH claimed ranges temperature, humidity in the sweet cherry cultivation booth all the time respectively.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that the technician in present technique field is made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (1)
1. sweet cherry cultivation booth humiture monitoring, record combined control equipment; It is characterized in that; Include power conversion unit, signal conversion unit, signal processing unit, signal amplification unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module and performance element; The special signal that said power conversion unit converts electric network source to special signal conversion electric power, the 5V of reference source 2.5V amplify power supply and ± the low pressure common source of 5V, the low pressure common source of said ± 5V is that said signal processing unit, monitor value setting value display unit, intelligent processing unit, data storage cell, control module provide power supply, said signal conversion unit includes temperature sensor, humidity sensor and signaling conversion circuit; Said temperature sensor and humidity sensor are arranged in the cultivation booth; With the temperature in the booth, moisture signal input signal change-over circuit, the output signal input signal processing unit of said signaling conversion circuit, said signal processing unit output signal input signal amplifying unit after treatment; Output signal through after amplifying is divided into three the tunnel; The first via is input to detected value setting value display unit, and the second the tunnel is input to intelligent processing unit, is input to data storage cell after treatment; Third Road is input to control module; The output signal is input to performance element again, and said data storage cell has the computer general-purpose interface, in order to store data through Computer Processing; Said control module includes multiple spot and joins control circuit, sound light alarming circuit and switching signal; Said multiple spot joins control circuit and is connected with sound light alarming circuit, switching signal respectively, and said multiple spot joins jointly controlling of a plurality of humiture test points in the control circuit realization booth, and said switching signal is in order to the switch of the performer in the control execution unit; Said performer includes regulates air channel, sunshade net, well heater, humidifier, heat-preservation cotton quilt, and said signaling conversion circuit includes integrated bandgap voltage reference G, the accurate WW POT R of 1.5 k Ω
w, calibration Pt100 platinum thermistor R
tWith three precision wire-wound resistor R
1, R
2, R
3, said integrated bandgap voltage reference G respectively with the accurate WW POT R of 1.5 k Ω
w, calibration Pt100 platinum thermistor R
t, accurate wire wound resistor R
3Connect the accurate WW POT R of said 1.5 k Ω
wTwo ends respectively with accurate wire wound resistor R
1With accurate wire wound resistor R
2Connect the platinum thermistor R of said calibration Pt100
tWith said accurate wire wound resistor R
1Connect and its node as signal output part, said accurate wire wound resistor R
2The other end and accurate wire wound resistor R
3The other end connect and its node as signal output part, the resistance of said three accurate wire wound resistors is respectively R
17.5 k Ω, R
27.5 k Ω, R
3100 Ω.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210278016XA CN102778881A (en) | 2012-08-07 | 2012-08-07 | Temperature and humidity monitoring and recording integrated device for sweet cherry culturing greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278016XA CN102778881A (en) | 2012-08-07 | 2012-08-07 | Temperature and humidity monitoring and recording integrated device for sweet cherry culturing greenhouse |
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| CN201210278016XA Pending CN102778881A (en) | 2012-08-07 | 2012-08-07 | Temperature and humidity monitoring and recording integrated device for sweet cherry culturing greenhouse |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176491A (en) * | 2013-03-13 | 2013-06-26 | 山东省果树研究所 | Automatic detecting, selecting and recording display system of cooling capacity required in facility cultivation of sweet cherry |
| CN106289547A (en) * | 2016-09-26 | 2017-01-04 | 四川森迪科技发展股份有限公司 | Plantation Fructus Fici offset monitoring-temperature alarm system based on nonlinear compensation |
| CN106406381A (en) * | 2016-09-26 | 2017-02-15 | 四川森迪科技发展股份有限公司 | Temperature monitoring and alarming system for greenhouse planting of fig |
| CN106444906A (en) * | 2016-09-26 | 2017-02-22 | 四川森迪科技发展股份有限公司 | Temperature monitoring warning system for greenhouse ficus carica planting based on nonlinear compensation |
| CN106482843A (en) * | 2016-09-26 | 2017-03-08 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening fig high-precision temperature monitor and alarm system |
| CN106483898A (en) * | 2016-09-26 | 2017-03-08 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening fig signal amplifying type monitoring-temperature alarm system |
| CN106500873A (en) * | 2016-09-26 | 2017-03-15 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening Fructus Fici monitoring-temperature alarm system based on biasing circuit |
| CN108934613A (en) * | 2018-09-25 | 2018-12-07 | 王金玉 | A kind of photovoltaic greenhouse for planting vegetable automatic sprinkling system |
| CN110057403A (en) * | 2019-05-06 | 2019-07-26 | 山东省烟台市农业科学研究院 | A kind of evaluation method of 2 years raw sweet cherry seedling qualities |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176491A (en) * | 2013-03-13 | 2013-06-26 | 山东省果树研究所 | Automatic detecting, selecting and recording display system of cooling capacity required in facility cultivation of sweet cherry |
| CN103176491B (en) * | 2013-03-13 | 2015-05-27 | 山东省果树研究所 | Automatic detecting, selecting and recording display system of cooling capacity required in facility cultivation of sweet cherry |
| CN106289547A (en) * | 2016-09-26 | 2017-01-04 | 四川森迪科技发展股份有限公司 | Plantation Fructus Fici offset monitoring-temperature alarm system based on nonlinear compensation |
| CN106406381A (en) * | 2016-09-26 | 2017-02-15 | 四川森迪科技发展股份有限公司 | Temperature monitoring and alarming system for greenhouse planting of fig |
| CN106444906A (en) * | 2016-09-26 | 2017-02-22 | 四川森迪科技发展股份有限公司 | Temperature monitoring warning system for greenhouse ficus carica planting based on nonlinear compensation |
| CN106482843A (en) * | 2016-09-26 | 2017-03-08 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening fig high-precision temperature monitor and alarm system |
| CN106483898A (en) * | 2016-09-26 | 2017-03-08 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening fig signal amplifying type monitoring-temperature alarm system |
| CN106500873A (en) * | 2016-09-26 | 2017-03-15 | 四川森迪科技发展股份有限公司 | A kind of greenhouse gardening Fructus Fici monitoring-temperature alarm system based on biasing circuit |
| CN108934613A (en) * | 2018-09-25 | 2018-12-07 | 王金玉 | A kind of photovoltaic greenhouse for planting vegetable automatic sprinkling system |
| CN110057403A (en) * | 2019-05-06 | 2019-07-26 | 山东省烟台市农业科学研究院 | A kind of evaluation method of 2 years raw sweet cherry seedling qualities |
| CN110057403B (en) * | 2019-05-06 | 2021-09-24 | 山东省烟台市农业科学研究院 | Evaluation method for quality of 2-year-old sweet cherry seedlings |
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Application publication date: 20121114 |