脈碼管 的英文怎麼說
中文拼音 [màimǎguǎn]
脈碼管
英文
pulse code tube-
The data acquisition and data flow for various sensor carriers are analyzed systematically, and the calculation models are put forward. the model of quantification of wall - loss defects for in - line inspection with ultrasonic pigs has been established. and inspection data can be pretreated with this model, compressed with dpcm technique and treatd by dsp instruments
建立了檢測頭數據採集量及數據處理速率模型，首次建立了管道壁缺陷液浸超聲檢測的量化分析模型；提出採用該模型進行數據預處理后，採用差分脈碼調制技術進行數據壓縮，採用dsp器件提高數據處理速率。Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd
測距雷達系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ，由它對超聲波回波脈沖進行ad采樣后，計算目標距離並在七段數碼管上顯示。測速雷達系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ，由它對收發組件輸出的多普勒回波進行采樣，計算出目標運動速度后，送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ，並且在液晶顯示器上顯示速度信息。A design of the feeder terminal unit based on dsp is presented. an integrated prototype is composed of a 6 - channel voltage collector, a 6 - channnel current collector, a 16 - channel state collection a 2 - channel impulse collector, a data processing unit whose core is dsp, a general controller in which cpld is used
系統通過6路電流採集、 6路電壓採集、 16路的狀態採集以及2路的脈沖採集獲取相應的數據信息；以高性能數字信號處理器tms320vc5402為核心構成數據處理單元；以高性價比的可編程邏輯器件epm7128為全局控制器；同時數據可以通過鍵盤和數碼管進行現場控制。
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