time transducers 中文意思是什麼

time transducers 解釋
時間傳感器
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • transducers : 變頻器
  1. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊，對輸入的實驗數據進行了最小二乘法的曲線擬合；根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗，並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比，能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時，採用當前比較先進的web技術，實現了基於jsp的磁致伸縮換能器web電氣模擬系統，該系統具有良好的人機界面和資源共享、信息發布功能。
  2. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下，首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊，設計了一種對實驗所得數據進行曲線擬合的方法，對三種擬合方法進行了比較，曲線擬合結果表明，多項式擬合方法相對于其它兩種擬合方法效果更好；根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗，並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數；最後通過labview提供的網路功能，實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統，並探討了通過datasocket技術實現該系統網路化的方案。
  3. Adopt modern technology and advanced computer chips, body curve engineering, humanized designed, multiple emulated transducers, thoroughly massage the body, automatic time - set, built - in over - heat load protection devices, concept a new field of healthy massage

    採用先進電腦晶元和數碼控制技術，依據人體背部曲線，人性化的椅背設計，多個模擬按摩傳感器按摩全身穴位，電腦自動定時，內置過熱過載保護裝置，開創健康按摩新概念。
  4. Two transducers b and c, which record the time when the shock wave front arrives, are placed on both sides of location ( a ) with equal distance, the average shock wave speed at location ( a ) can be calculated from the distance b to c and the time that the shock wave needs to travel from b to c. all the tested signals are stored on a pint - sized system of independent function

    同時測速測壓的方法是指在測取沖擊波壓力-時間曲線的同時，在被測點前後等距離處分別安裝壓力傳感器，記錄沖擊波上升前沿到達的時刻，通過時間差來獲取被測點處沖擊波的平均速度。所有的測試信號都被記錄在同一個小型的、能獨立工作的測試系統中。
  5. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次，對測量數據進行了誤差分析，結果表明： （ 1 ）傳感器及敲擊點的位置對實驗結果有一定的影響，當開口裂紋的深度較深時，傳感器和敲擊點的位置應該離裂紋較遠； （ 2 ）當開口裂紋深度接近50毫米時，由於實驗中所使用的小球產生的r波傳播深度均超過50毫米，故很難測量出其開口裂紋的深度； （ 3 ）實驗發現，小鋼球直徑的大小對裂紋深度的測量結果影響並不是很大，但是，波的開始上升和下降點的測量精度（即兩信號的時間延遲） ，對測量的結果有很大的影響。
  6. It is possible that the reflection fringes on the four sides of the acoustic wave screen, after being used for a period of time, are covered by lots of dust, which leads to a failure to adjust. if you use the ka cabinet of our company, you can open the upper cover, and rub with a piece of dry cloth. pay attention not to damage the upper left, upper right and down right transducers

    有可能是聲波屏在使用一段時間后，屏四周的反射條紋上面被大量的灰塵覆蓋導致不能進行校準，如果您使用的是我公司ka型機櫃您可以打開上蓋用一塊乾的軟布進行擦拭，注意左上，右上，右下的換能器不能損壞
  7. The bistatic average intensity firstly rises wt time to a top point, then it goes down, and the decaying rule is close to the monostatic reverberation intensity ap ) j { jgj : 8kq @ f9tt & z decaying rule, but reverbefation intensity will be closely related to the relative site of the transducers

    收發分置時的混響平均強度隨時間的變化先是增加，到一個極大值時再隨時間的變化而有規律地減小，其衰減規律與收發合置混響強度衰減規律一致，其強弱與接收水聽器所處位置有關。
  8. All this can be a fundament for deeper investigate phased arrays. at the same time, the concentric - ring transducers are also analyzed. it can realize point focusing on its axis

    本文推出了平面陣的空間聲壓分佈表達式，並研究了平面陣的幾何尺寸對聲波聚焦效果的影響，為相控陣的進一步研究提供了理論依據。
  9. If the touch screen is not accurate after being used for a period of time, it is possible that the reflection fringes on the four sides of the screen or the transducers are covered by dust. if you use the ka cabinet of our company, you can use a piece of dry cloth to clean the surface with industrial alcohol or glass detergent, and then restart the system. pay attention not to damage the upper left, upper right and down right transducers

    如果聲波屏在使用一段時間后不準，則可能是屏四周的反射條紋或換能器上面被灰塵覆蓋，如果您使用的是我公司ka型機櫃，您可以打開上蓋用一塊乾的軟布蘸工業酒精或玻璃清洗液清潔其表面，再重新運行系統，注意左上，右上，右下的換能器不能損壞
  10. A noval optics measurement device, the master control computer in the photoelectric theodolite, has become the commanding and controlling center system, which can complete data communication with many transducers internally and externally do with the guidance equipment, such as the center computer. and it needs to real - time complete data acquisition, data fusion, digital guidance, state switching, state controlling and function testing, all of which can be completed for the dominance of the real - time multitasking windows nt operation system

    隨著武器裝備的不斷發展，對靶場測量設備也提出了更高的要求，新型光學測量設備?光電經緯儀的主控計算機系統已成為指揮控制的中心系統，它對內與若干傳感器進行數據通訊，對外與中心計算機等引導設備進行數據通訊，它實時進行著數據採集、數據融合、數字引導、狀態切換、狀態控制和功能檢測。
  11. According to the research, the author schemes out periphery measuring circuits based on microchip, accomplish to sample all of the singals which come from the transducers in real - time and high precisi on

    在研討的基礎之上，作者設計出以單片機系統為核心的外圍測量電路，實現對各類傳感器輸出信號的實時、準確的數據採集。
分享友人
分享到 Line

分享到臉書