機載測量系統 的英文怎麼說
中文拼音 [jīzǎicèliángxìtǒng]
機載測量系統
英文
airborne measuring system- 機 : machineengine
- 載 : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 機載 : airborne機載導彈 air launched missile; 機載導航雷達 airborne navigation radar; 機載火箭 aircraft ...
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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The key technique include nip signal ' s generation, serial port 422 communication, control system data acquisition and processing, stationary wave ratio of antenna, sending and receiving signal ' s attenuation of antenna and so on
其關鍵技術包括nip信號產生, rs - 422串口通信,控制系統各模塊數據採集和處理,機載天線駐波比及收發信號衰減測量等。Basing on the analysis about the reason that how the superabundant torque appears, direct torque control strategy is used to realize the servo control of two asynchronous motors and load system ' s simulation. the measure method of superabundant torque of the system, the valid method of static state torque and the benchmark of dynamic torque are given by testifying the system ' s speediness through experiments
在具體分析加載系統中多餘力產生原因的基礎上,採用直接轉矩控制策略,實現了兩臺異步電動機伺服控制和加載系統的負載模擬實驗,通過實驗驗證了系統的快速性;給出了系統多餘轉動慣量的測量、靜態轉矩的校驗和動態轉矩基準的實驗的基本方案。Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications
本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。The system uses the pc and the at89c52 as the control center of the system. the pc optimizes the control parameters as the calculation control unit. the at89c52 receives the various parameters by serial communication with the power measurement system and the fuel consume measurement system and the emission measurement system and the ecu and so on, then sends into pc by sharing the ram with the pc as the communication control unit
該系統採用pc機和單片機at89c52為上位機,以pc機作為計算控制單元,對發動機控制參數進行優化;單片機作為通訊控制單元,與作為下位機的測功器加載系統、油耗測量系統、排放測量系統以及發動機電控單元ecu等子系統進行串列通訊接收各參數,並通過與pc機共享ram送入pc機。The main contribution of this paper is that it offers the software to analyze the detection performance and the combat efficiency of radar system taking advantage of visual c + + 6. 0. the software has very well graphics visualize output interfaces. the software can be used to expediently compare the detection performance of radar in existence, calculate and compare the max range and the detection precision of different radar under varying complex environment, calculate the radar detection probability and the radar false alarm probability. some new analyzing module can be added in this software easily
論文的主要貢獻是利用visualc + +設計了「機載火控雷達性能分析與效能評估軟體」 ,該軟體具有良好的人機交互性和圖形化形象化的輸出界面,可以方便的分析對比現有國內外機載雷達系統的檢測性能,對比不同雷達系統在各種復雜環境下的最大發現距離,計算不同雷達系統在各種復雜環境下的測量精度,以及計算雷達的檢測概率和虛警概率等參數,並且可以方便地添加新的分析模塊,進一步增加軟體的功能。The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro - hydraulic proportional flow control valve, power amplifier, data gathering board and computer. the platform can carry out testing the hydraulic parameters, processing the tested data, saving the processed data and drawing, adjusting the pressure automatically
改造后的測控系統主要由壓力傳感器、流量傳感器、位移傳感器、比例節流閥、功率放大器、數據採集卡和計算機組成。改造后的實驗臺具有自動採集實驗數據、自動處理實驗數據、自動保存實驗數據、自動調節液壓系統負載壓力等功能,大大提高了實驗臺的工作效率、測試精度和智能化水平。This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。Based on the error distributing of the apsse, we established the error equation helped to calculate the error of appse usign the matlab software. then we designed and wrote the emulating program of the apsse measuring equation
論文在機載光電跟蹤測量系統的位置傳遞方程的基礎上,利用matlab程序的特點,編寫了機載光< wp = 5 >電跟蹤測量系統的測量方程模擬計算程序。The image object measuring system is a part of photoelectric tracking system on scout. it discussed about the real - time image object tracking dsp ( digital signal process ) system, which is high - speed, intelligent and programmable
本文結合機載電視跟蹤系統,闡述了高速、智能、可編程圖像目標測量系統的dsp實現。But modem weaponry need instrument precision more and more nicety, agility more and more fine, lying stand and brigading web swiftly
但是,現代的武器裝備特點是精度要求越來越高,機動性能要求越來越好,因此,車載機動式光電測量系統也就提到日程上來。Through establishing three mathematics models including the movement equation of the mechanical and electrical transmission system, the control of the load and the sliding in stable status, direct - current - brake of ac motor, this paper ascertained the range of the frequency value of drive motor and the efficiency of transmission system, calculated the efficiency of load motor in stable status and the moment of load motor in braking. this paper completed the design of the mechanical part of inertia brake test platform and provides a tool for the measurement of the inertia brake parameters
本文還通過建立慣性制動器試驗臺的包括機電傳動系統的運動方程、穩態運行時負載與轉差率控制、交流電動機直流制動在內的三個數學模型,確定驅動電機的頻率取值范圍和傳動系統的傳動效率,驗算慣性制動器穩態運行時負載電機軸功率和慣性制動器制動時負載電機軸力矩,完成慣性制動器試驗臺設計中的機械部分,為慣性制動器各參數的測量提供工具。Antenna stabilization platform, as a typical machetronics control system, its core problems are the attitude measurement of the carrier and the moving control method
天線穩定平臺是一個典型的機電控制系統,其核心問題是載體姿態測量和運動控制技術。The angle - servo scanning system loaded range finder using laser is applied in this measuring system, which can meet the need of easuring the account of stored coal. the system also has functions of collecting and processing data, printing metering forms and drawing three - dimensional pictures or profiles of the coal heaps
本測量系統採用了加載激光測距機的角度隨動掃描系統,可以實現煤場儲煤量測量的要求,它還具有實時顯示測量過程,測量數據的維護,列印輸出計量報表,繪制煤堆三維圖形和剖面圖。The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted
本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。It ' s emphasized that the apsse is indispensable in between development of the high tech weaponry
強調了在發展高技術武器研製過程中機載光電跟蹤測量系統是不可缺少的關鍵測量設備。In this paper, a creative precise and carry - home stiffness testing system is designed for measuring stiffness of large sheet metal. this system overcomes difficulties such as instability, being hard to test displacement. except for the mechanism, this system uses a torsion sensor with high accuracy, a suit of step motor s and a pc with the given software to get an ideal effect in practical test
本文針對大型薄板類零部件剛度測量中的難點,比如力的加載不穩定、變形量測量困難等,設計出了一套精密的便攜式剛度測量系統,系統在機械裝置基礎上利用了高精度傳感器、步進電機和計算機,並結合自主開發的測控軟體,在實際測試中,達到了較高的測量精度。Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band ; part 4 : electrical measurements on sound data decoder units for the digital subcarrier ntsc system
12ghz頻帶衛星廣播接收機的測量方法.第4部分: ntsc制式數字副載波系統With the design and realization of the servo system of the airborne ( shipborne ) target ' s real - value measurement equipment as the background, and with a view to the especial problems which have to be faced with in servo control system ( that is the bad condition, contradiction between the weight and the power and the disturbance of the carrier ), it is difficult to reach the high stabilization precision and the tracking precision by traditional control technique, so by means of refer to a great deal of references and base on the summary of the domestic and overseas designing schemes, control technique adapted to the airborne ( shipborne ) equipment is brought forward. theoretical analysis and researches are presented in this dissertation and are applied to the practical design and realization of the airborne ( shipborne ) real - value measurement servo controller
本文以某工程研製項目機(艦)載目標真值測量設備的伺服系統研究和實現為依託,著眼于機(艦)載測量設備伺服系統所必須面對的與陸基設備相比的特殊問題(即環境條件更為惡劣、體積和功耗的矛盾及載體擾動帶來的精度降低等) ,提出傳統的控制方法難以使系統達到高的穩定精度和跟蹤精度,因此,通過查閱大量的國內外文獻及總結了國內外光電穩定與跟蹤系統設計方案的基礎上,提出了適用於機(艦)載伺服系統的控制方法,從理論上進行了分析和研究,並將之應用到具體的研究與實現中。Generally, apsse is used to implement the measuring of the precise angle and position of ground goal or space goal
一般機載光電跟蹤測量系統用來在飛機上實施對地面目標或空間目標的精確角度及位置的測量。Abstract : this paper presents a project of computer system design for a large - scale shipborne instrumentation radar and describes the software structure
文摘:介紹了大型船載測量雷達計算機系統的方案設計及系統工作軟體的結構。分享友人