基于PROTEUS的農(nóng)業(yè)溫室大棚溫度測(cè)控系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)
發(fā)布時(shí)間:2018-04-24 20:28
本文選題:農(nóng)業(yè)溫室大棚 + 溫度測(cè)控。 參考:《西安科技大學(xué)》2017年碩士論文
【摘要】:隨著農(nóng)業(yè)溫室大棚迅速推廣和使用,適宜的農(nóng)作物生長(zhǎng)環(huán)境下的蔬菜、水果等使人們的生活水平有了明顯提高。通過(guò)合理、適當(dāng)?shù)乜刂妻r(nóng)業(yè)溫室大棚環(huán)境因子如CO2濃度、溫濕度、光照度等,對(duì)于農(nóng)作物的生長(zhǎng)至關(guān)重要。在眾多的因子中,溫度對(duì)農(nóng)作物生長(zhǎng)發(fā)育,新陳代謝、光合作用等都有著至關(guān)重要的影響。通過(guò)對(duì)楊凌示范區(qū)及周邊和陜西部分地區(qū)調(diào)研、走訪(fǎng)后發(fā)現(xiàn),絕大多數(shù)的溫室大棚種植戶(hù)仍以家庭單個(gè)作業(yè),依然采用傳統(tǒng)溫度計(jì)人工測(cè)溫,人工操控設(shè)備,實(shí)時(shí)性差、精度低,費(fèi)時(shí)、費(fèi)力、效率低、投入成本較高。當(dāng)前市場(chǎng)上的大棚綜合因子測(cè)控系統(tǒng)因其價(jià)格高、操作維護(hù)復(fù)雜、性?xún)r(jià)比低,不易被推廣到大范圍的單個(gè)作業(yè)的溫室大棚用戶(hù)使用。為更好地實(shí)現(xiàn)對(duì)溫室大棚環(huán)境溫度有效測(cè)控,以適宜的生長(zhǎng)環(huán)境提高農(nóng)作物的產(chǎn)量和質(zhì)量。本文先基于PROTEUS、Multisim仿真軟件平臺(tái),設(shè)計(jì)仿真出了大棚溫度測(cè)控系統(tǒng),可自動(dòng)監(jiān)測(cè)大棚溫度,超出預(yù)設(shè)溫度范圍時(shí),能發(fā)出報(bào)警信號(hào),同時(shí)能實(shí)現(xiàn)控制外接溫度調(diào)控設(shè)備。最后實(shí)際制作出了溫度測(cè)控系統(tǒng),并進(jìn)入農(nóng)業(yè)大棚實(shí)際測(cè)試。通過(guò)進(jìn)一步完善和改進(jìn),實(shí)現(xiàn)了成本低廉的、功能穩(wěn)定的,較為高效的,滿(mǎn)足家庭單個(gè)作業(yè)的農(nóng)業(yè)溫室大棚溫度測(cè)控系統(tǒng)。該系統(tǒng)不僅可用于農(nóng)業(yè)溫室大棚溫度監(jiān)測(cè),還可用于冷庫(kù)、畜牧飼養(yǎng)等場(chǎng)合。
[Abstract]:With the rapid popularization and use of agricultural greenhouse, the living standard of people has been improved obviously because of the vegetables and fruits in the suitable crop growing environment. It is very important for the growth of crops to control the environmental factors such as CO2 concentration, temperature and humidity, illumination and so on. Among many factors, temperature plays an important role in crop growth, metabolism and photosynthesis. Through the investigation of Yang Ling demonstration area and its surrounding areas and parts of Shaanxi Province, it is found that most greenhouse growers still work individually at home, still use traditional thermometers to manually measure temperature, manual manipulation of equipment, and poor real time performance. Low precision, time-consuming, laborious, low efficiency, high input cost. Because of its high price, complex operation and maintenance, low performance-price ratio, the current greenhouse comprehensive factor measurement and control system in the market is not easy to be used by a large range of greenhouse users with a single operation. In order to realize the effective measurement and control of greenhouse environment temperature, the yield and quality of crops can be improved by suitable growing environment. In this paper, based on the proteus Multisim simulation software platform, the greenhouse temperature measurement and control system is designed and simulated. The system can automatically monitor the greenhouse temperature. When the temperature is beyond the preset temperature range, the alarm signal can be sent out, and the external temperature control equipment can be controlled at the same time. Finally, the temperature measurement and control system is made and tested in the agricultural greenhouse. Through further improvement and improvement, the temperature measurement and control system of agricultural greenhouse with low cost, stable function and high efficiency is realized. The system can be used not only for temperature monitoring in agricultural greenhouse, but also for cold storage and animal husbandry.
【學(xué)位授予單位】:西安科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類(lèi)號(hào)】:S625;TP273;TP274
【引證文獻(xiàn)】
相關(guān)期刊論文 前1條
1 閔衛(wèi)鋒;馬安良;韓講周;;簡(jiǎn)易水情檢測(cè)系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)[J];電子世界;2018年02期
,本文編號(hào):1798127
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