water level sensor 中文意思是什麼

water level sensor 解釋
水位傳感器
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  • sensor : n. 1. ＝sensory （名詞）. 2. 【自動化】感受器；傳感器；靈敏元件，控制儀板上顯示溫度、輻射量等變動的裝置。
  1. During the adjustment. it decided the amount and the rate of humidification. the system can test the states of water level by water lever sensor, thereby the main control module can control the entrance and drain of water and give warnings ; as its good man - machine interaction, the system can expediently set the humidity and the amount of humidification and control water - in valve and leading winds through control panel. the system can communicate with computer thereby the net supervise is enabled

    本系統主要能夠完成以下功能：採集空氣中的濕度狀態，並送入主控模塊，主控模塊根據現有的濕度判斷是保持原來狀態還是進行加濕以及加濕量的大小和加濕速度等；能夠通過水位傳感器測試水位的狀態，從而通過主控模塊控制進水、排水、預報警、報警等；具有良好的人機交互性，能夠通過控制面板比較方便地進行濕度設定、加濕量設定、進水閥的控制、導風的控制等；能夠和上位機進行通信，從而實現網路監控。
  2. This dissertation describes the studying of the whole construction of water - saving irrigation expert control system, the realization of hardware and software and low - cost soil - moisture sensor which is needed for water - saving irrigation. the distributed control system based on bus. according to real - time data of soil - moisture, water - level of sump, pressure of tube, etc. and irrigation knowledge in expert knowledge bases, it can make decisions such as when to irrigation, the water quantity to irrigation and the cost and benefit of the irrigation

    本文對節水灌溉專家控制系統的總體結構、軟硬體實現以及節水灌溉急需的低成本土壤水分傳感器進行了研究，系統採用了基於總線的分散式控制結構，根據實時檢測的土壤水分、水槽水位、管道壓力等實時參數，知識庫的作物灌溉知識，分析決策灌水時間、灌水量、灌溉成本及灌溉效益。
  3. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求，課題期間研製了下位機系統硬體和軟體，開發了上位機監控軟體，其中所作的具體工作包括：測量原理的研究和在系統中的實現，在本次設計中用三種方法來進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選用了高集成度的混合信號系統級晶元c8051f021 ；實現了信號的採集和處理，包括信號的轉換和在單片機內的運算；高集成度16位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；精確時鐘晶元ds1302在系統中的應用，在此，我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬，該晶元的應用給整臺儀器提供了時間基準，方便了儀器的使用；另外，針對研製任務的要求，還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測，該部分的實現是通過採用ad421晶元來完成的，本設計中完成了ad421與單片機的spi介面任務，協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系，並完成了程序設計；與上位機的通信介面設計，該部分通過兩種方法實現： rs232通信方式和rs485通信方式；系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  4. This system use the floater style sensor, mechanical encoder to get water - level signal, and use the at89c51 single chip system to transform the signal into water - level data, use modem through pstn to transmit data for a long - distance, and designed a information management software system hi the irrigation works bureau information center for communication and data management. the structure of the system was discussed in the thesis

    該系統使用浮子式傳感器、機械式編碼器獲取水位信號，利用at89c51單片機系統採集水位數據（簡稱：下位機系統） ，採用數據機、通過公共電話網（ pstn ）遠程傳輸數據，並在泰興市水務局信息中心通過主控計算機（簡稱：上位機）進行通信及信息系統管理。
  5. 4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states

    開發並實現了電控系統的硬體部分，包括顯示模塊：主要負責人機交互，顯示濕度、溫度，修改濕度、時間、日期、星期，和主控模塊通訊；電源驅動模塊：主要提供各個模塊的電源，驅動被控設備，實現主控模塊的意圖，並能實現繼電器的過零保護，過流、過壓、欠壓保護；水位傳感器組：負責測知水位的狀態，並把此狀態送入單片機，單片機經過判斷、處理反過來控制水位，實現水位的閉環控制。
  6. A kind of smart water level detection system is designed by adopting the design plan of smart water level sensor and transmitter composed ad ? c812 mcu

    摘要採用由單片機ad ? c812組成的智能水位傳感器與變送器設計方案，設計了智能水位檢測系統。
  7. This paper introduces the present situation of sewage flowmeter, analyzes on mfc inductive digital water - level sensor, and advances a kind of new sewage metering method

    介紹了污水流量計的現狀，分析了mfc感應式數字水位傳感器，提出了一種新的污水計量方法。
  8. Automatic water - measuring meter is the combinative production of traditional method and present cmos integration circuit technology. it consists of water - level sensor and mainframe circuit. on the basis of analyzing its application, this paper gives the design of mainframe circuit, including time circuit, time - sequence circuit, input - interface circuit, switch circuit and power circuit

    本文在分析cmos集成電路應用的基礎上，給出了自動量水儀表主機電路的設計，包括定時電路、時序電路、輸入介面電路、開關電路和電源電路的設計；其次，對水位傳感器進行了研究，分析了水位傳感器的工作原理、測量使用條件、動態特性、靜態特性以及水位傳感器的率定、標定方法。
  9. Then makes a detailed study on the water - level sensor : analysis its working principles, measurement conditions and accuracy, at present, water - level sensor has various sorts and different prices, this paper makes a detailed research about the principle, characteristic and application of the cyg19 : solid - state pressure transducer. and then the text make a research about the system interference, including interference source, types, propagation path and anti - interference measure. at last, having experiments validates its practication

    目前，由於水位傳感器的種類繁多，價格相差也較大，本文就所選用的固態壓力傳感器cyg19系列小差壓傳感器的原理、特點及應用進行了詳細的研究；再次，對自動量水儀表系統的干擾部分，包括干擾的來源、干擾的類型、干擾的傳遞方式以及抗干擾措施進行了探討；最後，實驗驗證自動量水儀表的可適用性。
  10. The test result indicates that the output voltage and water level of the sensor show linear relationship, the sensor can be used for water level detection of boiler

    測試結果表明：傳感器的輸出電壓與水位高低變化呈線性關系，可用於鍋爐水位的檢測。
  11. Tide simulation is studied by using water level tracking technology, the velocity field and temperature distribution are measured by using automatic velocimetry and temperature sensor

    利用水位跟蹤技術進行了潮汐模擬，採用自動測速、測溫技術進行了流場及溫度場的測量。
  12. Self - start diesel generator set optional non - standard configuration the cooling water heater, desiccator, oil gauge, radiator water level sensor

    自啟動柴油發電機組選用件非標準供貨范圍
  13. We describe the design of floodnet, a flood warning system, which uses a grid - based flood predictor model developed by environmental experts to make flood predictions based on readings of water level collected by a set of sensor nodes

    我們知道水災發生所造成的危害與水位深度和作出水災預報的時間有著很直接的關系，所以這個項目主要通過在泛濫平原上運用普適計算技術來獲得更好的水位數據，從而提高水災預測的精度。
  14. Automatic electrical controls or household and similar use. part 2 : parpticular requirements for automatic electrical water level sensing controls of the float of electrode - sensor type used in boiler applications

    家用和類似用途的自動電控設備.第2部分:鍋爐用電極感應器式自動水位電感控制器的特殊要求
  15. Automatic electrical controls for household and similar use - part 2 : particular requirements for automatic electrical water level sensing controls of the float or electrode - sensor type used in boiler applications

    家用和類似用途電器自動控制器.第2部分:鍋爐用浮子或電極感應器型自動水位感知控制器的特殊要求
  16. Automatic electrical controls for household and similar use - part 2 - 15 : particular requirements for automatic electrical water level sensing controls of the float or electrode - sensor type used in boiler applications

    家用和類似用途的自動電控設備.第2部分:鍋爐用浮子式或電極感應器式自動水位電感控制器的特殊要求
  17. Automatic electrical controls for household and similar use part 2 : particular requirements for automatic electrical water level sensing controls of the float or electrode - sensor type used in boiler applications

    家用和類似用途電自動控制器第2部分：鍋爐器具中使用的浮子型或電極敏感型水位敏感電自動控制器的特殊要求
  18. Specification for automatic electrical controls for household and similar use - particular requirements - automatic electrical water level sensing controls of the float or electrode - sensor type used in boiler applications - section 2. 15 : automatic electrical water level sensing controls controls of the flaot or electrode - sensor type used in boiler applications

    家用和類似用途的自動電氣控制裝置規范.特殊要求.鍋爐用浮子型或電極感應器型自動水位感應控制裝置
  19. 2. the particular water level - controlling circuits and sensor circuits in the patrolling point can monitor the change of water level and the vibration of apparatus in order to inform managers in time. at the same time if the change is n ' t within normal range, the alarming circuit can send the message. 3

    2 、在巡檢點中設置了獨特的液位監控電路和傳感器電路以便及時監測水位變化和水輪機組振動情況，將變化數據快速通知管理者，若變化在規定范圍之外，巡檢儀中的報警電路將及時報警。
  20. The design of the low level hardware such as the intelligent sensor node, the output control unit and the communication protocol converter unit will be given. the monitor system is developed from the national common configuration software - kingview 6. 0. by using this monitor system we can accomplish the communication between the host computer and the field intelligent units and the communication network between two water works

    給出底層硬體（智能傳感器節點、輸出控制單元和通信協議轉換單元）的功能實現並在國產通用組態軟體?組態王6 . 0的基礎上開發監控系統，實現上位機與現場智能單元的數據交換以及廠際聯網通信，滿足了工業生產過程智能化、數字化、網路化的發展需求。
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