激光測高計 的英文怎麼說

中文拼音 [guānggāo]
激光測高計 英文
laser altimeter
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 激光 : [物理學] laser 激光靶 laser target; 激光報警器 laser avoidance device; 激光玻璃纖維 laser fibre; ...
  1. Based on the investigation and research, the paper gives a testing method, which measures the taking off and landing distance of airplanes with the laser locating system for airplanes trace. and by way of the field measuring on plateau airports, we have got the integrated modifying coefficients of three kinds of airplanestaking off and landing running distance such as h6. all of these provide scientific basis for the runway length design of the plateau airport

    在調研論證的基礎上,提出了利用《飛機起落航跡定位系統》定飛機起飛著陸滑跑距離的試方法,並通過原機場實地試,得出了三種飛機在原機場上起飛著陸滑跑距離的綜合修正系數值,為原機場跑道長度設提供了可靠的理論依據。
  2. Methodology for absolute measurement is proposed by using an outside installation mechanism in laser tracking measurement system, which has an important reference value in practicality in high accuracy assembly and inspection of large - scale mechanical field. spherical tracking servo mechanism " s model described in this paper not only is a new thought but also have much reference value in the mechanical design and other industrial machines design

    本文提出的外置式跟蹤距系統應用於無導軌曲線量的設方法在大型機械現場組裝與安裝中具有較的參考價值和實用價值,提出的球形跟蹤伺服機構的設思想,不僅簡化了伺服機構,對跟蹤伺服機構的設提供了新思路,而且對機器人設及其他工業領域機構設都具有一定的參考價值。
  3. The laser radar sub - system determines the heights of the tsp according to the slant height and the oblique angle measured by the laser range finder and the electronic theodolite simultaneously. by lucubrating the motion law of tsp, we decided to compute decent velocities with least - squares procedure & two ranks curve fitting

    地面雷達跟蹤量分系統根據量到的斜距離和俯仰角確定末敏彈傘彈系統的度,在深入研究末敏彈穩態掃描過程的運動規律后,通過最小二乘法的二階分段曲線擬合,算出落速。
  4. On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam

    論文研究論證了用值評價束質量的實際意義在於兩個方面,一方面它僅僅包含了束束寬和發散角,不涉及波長的因素,使不同波長束的可加工能力具有可比性;另一方面,值是根據對束傳輸路徑上不同位置處束寬實際量結果的算值,比其在與基模束進行比值算得到的m2因子更簡潔、更有說服力。
  5. Based on the model of resource survey spaceborne laser altimeter, the noncooperative regulable attenuation module, including angular measure setting, beam splitter, energy meter, attenuator and simulant target, was designed and founded

    結合原理樣機,設並建立了非合作目標可調衰減法模塊,該模塊包括角度量裝置、分束片、能量、衰減器以及模擬目標物。
  6. The analysis of data and uncertainty of the test upon different simulant target properties and atmospheric condition has proved that noncooperative regulable attenuation method and setting described in the paper can achieve a quantitative output

    不同目標特性、不同大氣條件下的地面性能驗證實驗數據和精度理論分析結果均表明,非合作目標可調衰減法可以實現對最大程的定量化驗證。
  7. According to the minimum detectable power required by the spaceborne laser altimeter for 200km maximum range and the analysis result of the effect between the maximum range and the equation ' s each parameter, the specifications for noncooperative regulable attenuation setting were fixed on

    根據月球探實現200km所需的最小可探功率,各影響因子與最大程關系的分析,確定非合作目標可調衰減法裝置的技術指標。
  8. The maximum range is the most important specification for a laser altimeter and 200km is the required level for the spaceborne laser altimeter in the lunar resources survey. in the paper, one kind of method and setting characterizing the laser altimeter ' s performance aiming at the specification of maximum range - noncooperative regulable attenuation was put forward and founded

    中科院知識創新重大方向?月球資源探衛星,要求實現200km的對月距能力,本文以地面驗證最大程指標為目標,提出並建立一種性能驗證方法?非合作目標可調衰減法和裝置。
  9. Based on the analysis of the effect on the maximum range of the equation ' s each parameter and the traditional method of extinction ratio, the noncooperative regulable attenuation - measure the minimum detectable power of laser altimeter on the condition of constant miss probability by attenuating the laser power transmitting to the diffuse reflected simulant target - was put forward

    在傳統的消系數法基礎上,根據對月距方程各系數的影響權重分析,提出了非合作目標可調衰減法,即:通過對漫反射模擬目標,衰減出射功率,在一定的漏警概率條件下的最小可探功率。
  10. We have developed a high precision wavemeter with an accuracy of 2 10 ^ ( - 8 ) in measuring vacuum wavelength, and a frequency measurement instrument by femtosecond modelocked laser with an accuracy of commercial cs standard

    為了適應研究工作的需要,研製了精度波長量真空波長的準確度可達2 10 ^ ( - 8 )的量級,同時研製了飛秒鎖模頻裝置,目前的量精度可與小銫鐘的精度相同。
  11. Find range computer technology, laser scanning, between pattern process and mode recognition technology apply plywood make, make manufacture of plywood feel relieved, have wooden xuan not to cut from log, the dryness, single - board have shorn and realized that melt and produce in succession, have improved producing the board rate of the labor productivity and log single - board greatly

    算機技術距掃描技術圖像處理和模式識別技術應用於膠合板製造,使膠合板的製造從原木定心上木鏇切乾燥到單板剪切實現了連續化生產,大大提了勞動生產率和原木單板的出板率。
  12. As proved by experiments, the present method can effectively restrain the influence of speckle to the laser triangular measurement system and the obtained calibration accuracy is about 0. 05mm within 100mm depth range

    只需對特殊設的模塊進行一次量,便可完成對整個量系統的校準。該方法能夠有效的抑制散斑的影響,具有較的系統精度。
  13. A type of receiver circuit and timing circuit which can be applied in high - speed laser range - finder is discussed in this paper

    本論文詳細討論了一種可實現距的接收電路和時電路。
  14. In this thesis, the research on short - range high accuracy range finding system, which is inexpensive and compact, is done. to design the laser transmitter and the timing circuit is the main task

    本文旨在針對成本低、體積小的精度短程距系統開展研究工作,主要任務是設與實現脈沖距系統中發射器電路和時電路。
  15. In the hardware solution, a dual - port high speed communication card was designed to resolve the " data " losing " problem in the communication between the lrf and pc

    在數據輸入模塊中還介紹了作者為解決兩個距雷達和pc機之間的速數據通信問題所設速數據通信卡。
  16. The some fire control system is an advanced multi - senor short range air defense system, which integrated both x and ka bands searching and tracking radars, laser range finder, combined the control computer of subsystem with the master computer, and applied the technology of data fusion

    摘要某火控系統集兩個頻率波段的搜索雷達、跟蹤雷達和電視跟蹤器、距機於一體,分系統控制處理算機與系統主算機相結合,採用了數據融合技術,是一部多傳感器集成的現代化防空系統,具有搜索性能好、反應時間快、抗干擾能力強、自動化程度、使用性能好等特點。
  17. In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected

    論文首先闡述了距和調制信號源的基本原理,分析了影響距精度的因素,指出應用dds技術可以實現寬帶、精度的調制信號輸出,說明了引起dds輸出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相位提取的基本原理及設方法,採用這種檢相技術,可以極大地提相精度與靈敏度;然後提出了基於fpga嵌入式系統的相位式距機的整體設,並就各部分進行了詳細的分析與設;接著介紹了距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設,並對其中的設進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。
  18. The specific rotation and concentration of the sucrose are measured with laser, it can collect the data and out put the curve real - timely by computer, it has the advantages of easy clarity and high accuracy

    摘要採用量了蔗糖溶液的旋率及其濃度,利用算機實時採集數據並輸出圖形,使實驗具有直觀、準確度、操作簡便等特點。
  19. Servo system of the compact disc storage device is the combination of fine machine and computer control, gathering high tech such as laser measure or tracking position and dsp application

    盤存儲設備的伺服系統是精密機械和算機控制的結合,集合了量及定位跟蹤、 dsp應用等新技術。
  20. Summarizing the development statement of monitoring technology for bridge, based on principle of pulse laser ranger detection and fiber - optic strain measurement, in view of the problem affected by single - chip inherent feature, integrating the goodness of cpld device and single - chip, using a / d converter to measure the count quantization error, a strain measurement system is worked out. the above system chiefly consists of light source, optic fiber sensor, photo detector and signal processing circuit

    本文綜述了國內外橋梁監技術的發展概況,在深入研究脈沖距和纖應變試原理的基礎上,針對單片機固有數頻率低、數量化誤差大和延時不固定等不足,結合cpld數頻率、延時小而固定和單片機控制功能強的優勢,並採用模數轉換技術設數量化誤差量電路,提出了基於脈沖時間量法的纖應變量的方案。
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