gas detection system 中文意思是什麼
gas detection system
解釋
氣體探測系統-
Image edge detection method for ert system of gas - liquid two - phase flow
水平井筒氣液兩相分散泡狀流流動模型 -
We can get the unqualified light hydrocarbon back to fractional tower to resume fractionating which greatly insures the quality, we combine the science and technology tackle project from da qing natural gas company - the research on microcomputer detection and control system in light hydrocarbon blending crude oil, analyze the machining technology of production device in gas disposing station, study the physical and chemical character of impurity blending in the light hydrocarbon and establish the detection scheme finally
並讓不合格的產品重新回到分餾塔中進行重新分餾加工，以確保產品質量。本文結合大慶天然氣公司的科技攻關項目? ?輕烴含原油微機測控系統研製，對一分公司油氣處理站的輕烴生產設備進行了生產工藝流程分析，同時也對輕烴和混入的原油雜質進行物理和化學性質的分析，確立了監控設計方案。 -
Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system
本課題根據國外關于呼吸氣體中某些有機氣體成分和肺癌相關性的研究工作報告，採用固相微萃取?氣相色譜系統對肺癌病人呼吸氣體、正常人呼吸氣體、和其它類肺病患者呼吸氣體中的有機氣體成分進行對比檢測、研究，以期確定肺癌病人呼吸氣體中特徵有機氣體成分；並且期望建立首創的採用毛細管色譜柱與聲表面波傳感器聯用技術的電子鼻系統，與固相微萃取?氣相色譜系統作為對比檢測，能夠做到粗篩肺癌病人。 -
Finally, the sensitivity and effect condition of gas - chromatography thermal conductivity detection system can be greatly increased
實踐表明，該方法有效提高氣相色譜熱導檢測系統的可靠性。 -
The influence of the array chamber, carrier gas flux and sample temperature on the performance of the system was discussed in the identification of different brands of cigarettes. while in the detection of alcohol with gasoline interference, the methods of signal preprocessing showed great effects. and at the end, suggestions were made on the optimization of the system construction and measurement strategies, which advanced towards portable en systems
在卷煙鑒別問題中詳細研究了測試氣室、載氣流量、樣本溫度等實驗條件對系統的識別性能的影響；在有汽油干擾的酒精檢測問題中，考察了數據預處理方法對于識別結果的影響，並提出了系統改進的建議。 -
A gas sampling system was designed to accurately provide testing gases in demanded concentrations, and two other were specialized for the application in the identification of different brands of cigarettes and the detection of alcohol with gasoline interference. array chambers of different structures were fabricated, and the influence of the chamber ' s dimension and structure on the performance of the gas sampling system was discussed in detail. en pattern recognition system was studied
設計並實現了可以按照指定濃度配氣的實驗室進樣系統，並在此基礎上，根據實際應用需求，設計了分別用於卷煙鑒別和存在汽油干擾的酒精檢測的進樣系統；設計製造了兩種不同結構的測試氣室，並分析了氣室的結構及其容積對于系統性能的影響，給出了比較實驗的結果。 -
The leak detection system of detecting leak on the oil and gas gathering and transferring pipeline where the pressure sensor is the preference is researched through the principle of negative pressure and the technology of digital signal
優選壓力傳感器，利用負壓波原理並採用數字信號處理技術研製了原油集輸管線泄漏檢測系統。 -
Artificial neural network together with gas sensors, which is applied to identification, classification, diagnosis and prediction, will further improve the intelligence of gas detection system
人工神經網路與氣體傳感器相結合，用於識別、分類、診斷和預測，將進一步提高氣體檢測系統的智能水平。 -
In this thesis, the fundamental principle and system constituent of the electronic olfactory system are analyzed and studied ; a set of detection system of gas mixture, combined gas sensor array with artificial neural network pattern recognition technology, is designed and constructed. employing this system, the processing ability and identification results of several preprocessing algorithms and artificial neural network models are compared and analyzed. and finally the following conclusions are arrived : 1 ) gas sensor array coupled with pattern recognition technology has the good ability to identify the gas species and quantify its concentration
本文分析研究了電子嗅覺系統的基本原理和系統組成，設計構建了一套氣體傳感器陣列和人工神經網路模式識別技術相結合的混合氣體檢測系統，並利用這套系統對目前在電子嗅覺系統中使用較廣泛的幾種信號預處理演算法和人工神經網路模型的處理能力和辨識效果進行了分析和比較，最後得出了以下結論： 1 ）氣體傳感器陣列與模式識別技術相結合能夠很好地分析和辨識混合氣體組份及其濃度。 -
The paper introduces the application of sunplus spce061 to data - acquisition and design of mine gas auto - detection, prediction and monitoring system
摘要介紹?陽spce061在數據採集中的應用及其井下瓦斯的自動檢測、預測及監控系統的設計。 -
Company cooperates with german geso company in opening up the distributed optical fiber temperature sensor system （ dts ） and optical - mechanic - electric computer and ebb semaphore detection etc. the dts system is the international high technic product in 20 century 90 years. it can be applied to early fire detection 、 process monitoring 、 leak detection for liquid and gas 、 and finding the malfunction ect
寧波振東光電有限公司與德國geso公司合作開發的分佈光纖溫度傳感器（ dts ）系統是集光、機、電、計算機、弱信號檢測為一體的，是國際上20世紀90年代產業化的高科技產品，可廣泛的應用於火災報警、過程監控、氣體液體的泄漏監測以及故障診斷等方面。 -
In this dissertation, the construction and application of en systems in the identification of different brands of cigarettes and the detection of alcohol with gasoline interference were analyzed, and progress was achieved in the design and realization of gas sampling system, pattern recognition algorithm and experimental strategies
本文研究了電子鼻在卷煙鑒別和存在汽油干擾的酒精檢測中的應用，在電子鼻系統的進樣結構設計、模式識別演算法以及實驗條件及方法等方面取得了一些進展。 -
Gas detection system
氣體探測系統 -
Some digital technology are applied to this system, such as pocket pc data processing system and gprs wireless communication system. the monitoring system has the advantage of compactness, easiness of installing and fast speed of communication. the pipeline leak detection and location monitoring system can be widely applied to water pipeline, oil pipeline and gas pipeline
介紹了一種新型的管道泄漏檢測定位報警系統，該系統應用了掌上電腦數據採集分析系統gprs無線數字通訊系統等數字化信息化技術，使得檢測單元具有體積小，安裝簡便和數據傳輸快捷並且佔用通訊資源少等特點，這種新型的管道泄漏檢測定位報警系統可以廣泛應用於輸水輸油和輸氣的管道。 -
The fixed gas detection system with automatic self test
具有自我自動校正功能的固定式氣體偵測系統
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