tunnel signal 中文意思是什麼
tunnel signal
解釋
隧道信號-
The synthetic maintenance corporation on the principle of " one job with multi - duty " and reducing the fixed number of employees and departments, is in charge of regular maintenance of track, signal, bridge, buildings and tunnel structures, intermediate and overhaul repair of signal, buildings and structures, supply of water and electricity
固定設備的其他養護維修由綜合養護維修公司負責，按照維修中心模式統一管理固定設備的養護維修，按照一職多能、壓縮機構、減少定員的原則。公司不設置線路、橋隧和路基等大修單位，需要時可以對外招標承包完成。 -
If the icon is not matched with the characters of pseudorandom sequence, an alarm issued. if the tunnel is broken, the icons are not displayed on monitor until sending out a control signal from central monitor room
如果線路被破壞，監控端給出的確認標識將不再顯示（除非遠程監控室發送控制信號） ，從而檢測出被監控方破壞監控頭系統的行為，有效防止因信號傳輸線路被隨意改動而導致偽圖像的引入。 -
In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on
本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題，在此基礎上，從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性，並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋；本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案，即由用戶終端、集中器和電能管理系統所組成的網路系統，其中，用戶終端到配變集中器用低壓電力線作為通道，中間無需其他硬體中繼設備，集中器到電能管理系統用公用電話網作為通道。 -
At last the properties of the laplace wavelet algorithm was demonstrated by digital simulation signal and wind tunnel flutter test signal. it comes the result that correlation filtering using laplace is a very promising and feasible approach
本文演算法是採用matlab語言實現的，通過數字模擬和實際的風洞顫振試驗信號，對方法的數值特性和應用情況進行了考核和驗證。 -
Focused on the nonstationary features and analysis requirements of flutter test data, the application scheme is brought forward for flutter signal processing. by using computer simulation and flutter test of low - speed wind - tunnel of some aeroelastical modes, the characteristics of the scheme are investigated
本文基於顫振試驗信號的非平穩特點與分析需求，應用自適應時頻分析技術給出並實現了兩種新的顫振信號處理方案，重點研究了適用於連續變速顫振試驗的顫振邊界預測問題。 -
The hardware of the system includes three - phase asynchronous motor, frequency converter, transducers, signal regulators, data acquisition card, industrial control device, and special equipment for wind tunnel measurement, etc. ; the software of the system is developed on the labview6. 1 platform of american ni company
系統硬體包括三相異步電動機、變頻器、傳感器、信號調理器、數據採集卡、工控機及風洞專用測量設備等；系統軟體採用美國ni公司的labview6 . 1為平臺進行開發。 -
For example, to prevent an accident, when your vehicles breaks down or are signalled to stop by a police officer or tunnel officer, by an emergency traffic sign, by a flashing red light signal or to pay a toll
如非緊急如避免發生意外，或中途壞車，或遇上警務人員或隧道管理人員示意停車，或遇見緊急事故交通標志或閃動的紅燈信號，或繳付通行費，切勿停車
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