mmview3d- GUI controlled Azimuth and Elevation Adjustment.
標(biāo)簽： controlled Adjustment Elevation Azimuth
上傳時間： 2013-12-22
上傳用戶：ljmwh2000
Technical Manual For Chips Multilayer Antenna Matching Adjustment Method LDA31 series
標(biāo)簽： Adjustment Multilayer Technical Matching
上傳時間： 2016-12-19
上傳用戶：縹緲
sba, a C/C++ package for generic sparse bundle Adjustment is almost invariably used as the last step of every feature-based multiple view reconstruction vision algorithm to obtain optimal 3D structure and motion (i.e. camera matrix) parameter estimates. Provided with initial estimates, BA simultaneously refines motion and structure by minimizing the reprojection error between the observed and predicted image points.
標(biāo)簽： Adjustment invariably package generic
上傳時間： 2013-12-18
上傳用戶：xsnjzljj
A version of a sparse bundle Adjustment implementation with adjustable intrinsics and distortion parameters (either shared by all views or varying for each view)
標(biāo)簽： implementation Adjustment adjustable distortion
上傳時間： 2017-09-09
上傳用戶：Andy123456
·【英文題名】 System Research for Asynchronous Motor Speeding Adjustment Feeding by Varible Frequency Converter Base on the Direct Torque Control 【作者中文名】 徐大鵬; 【導(dǎo)師】 張潤和; 【學(xué)位授予單位】 內(nèi)蒙古工業(yè)大學(xué); 【學(xué)科專業(yè)名稱】 電力電子與電力傳動 【
標(biāo)簽： 直接轉(zhuǎn)矩控制 異步電動機 變頻調(diào)速系統(tǒng)
上傳時間： 2013-04-24
上傳用戶：txfyddz
·詳細(xì)說明：完整的MP3播放器源碼。包括列表窗口，音頻特性調(diào)整功能，仿照winamp。支持換膚。- Complete MP3 player source code. Including tabulates the window, the audio frequency characteristic Adjustment function, imitates winamp. The support t
上傳時間： 2013-06-17
上傳用戶：郭靜0516
The purpose of this application note is to show an example of how a digital potentiometer can be used in thefeedback loop of a step-up DC-DC converter to provide calibration and/or Adjustment of the output voltage.The example circuit uses a MAX5025 step-up DC-DC converter (capable of generating up to 36V,120mWmax) in conjunction with a DS1845, 256 position, NV digital potentiometer. For this example, the desiredoutput voltage is 32V, which is generated from an input supply of 5V. The output voltage can be adjusted in35mV increments (near 32V) and span a range wide enough to account for resistance, potentiometer and DCDCconverter tolerances (27.6V to 36.7V).
標(biāo)簽： DC-DC 數(shù)字電位器 升壓型 校準(zhǔn)
上傳時間： 2014-12-23
上傳用戶：781354052
介紹了一種基于C8051F020單片機的多路壓力測量儀。該測量儀選用電阻應(yīng)變式壓力傳感器采集壓力信號，并經(jīng)放大電路處理后送入C8051F020單片機，再由C8051F020單片機內(nèi)部的A/D轉(zhuǎn)換器將采集到的壓力信號進行模數(shù)轉(zhuǎn)化，然后分別對數(shù)據(jù)進行存儲和顯示。該測量儀能測量6路壓力信號，并且各測量點都能單獨檢測和設(shè)置。由于采用了C8051F020單片機，簡化了硬件電路，增強了抗干擾能力，使得測量儀具有測量精度高，沖擊小等特點。 Abstract: A measurement apparatus for multi-channel pressure based on single chip microcomputer is introduced.It can measure 6 channels signal of the pressure，and the pressure measure points can be detection and located individually.The pressure signal sampling is obtained by resistor stress-type pressure sensors，the digital signals of 6 channels are collected through amplifying and Adjustment circuit of pressure signals and internal integrated A/D converter of MCU.Finally，and it realizes the function to store and display data separately.C8051F020 was used to made hardware circuit simple，and it also enhanced the anti-interference ability.It features high precision and little impact.
上傳時間： 2013-11-16
上傳用戶：yare
為了解決磁放大器性能測試過程中，需要對其供給不同數(shù)值恒定電流的問題，設(shè)計了一種基于DAC7512和單片機的數(shù)控恒流源系統(tǒng)。該系統(tǒng)采用AT89C51作為主控器件，將計算機發(fā)送的電流控制字命令轉(zhuǎn)換為D/A轉(zhuǎn)換器控制字，通過模擬SPI通信接口，寫D/A控制字到DAC7512，從而控制其輸出相應(yīng)數(shù)字電壓值，經(jīng)差動縮放電路、電壓/電路變換電路和功率驅(qū)動電路，最后輸出恒定電流。實驗結(jié)果表明，恒流源輸出電流調(diào)節(jié)范圍為-45~+45 mA、精度為±0.1 mA，分辨率達(dá)0.024 4 mA，具有應(yīng)用靈活，外圍電路簡單，可靠性高的特點。該數(shù)控直流恒流源也可為相關(guān)產(chǎn)品的測試系統(tǒng)研發(fā)提供參考。 Abstract: In order to solve the need to supply different values constant current for the magnetic amplifier in testing process， numerical control constant current source system was designed based on DAC7512 chip and microcontroller technology. The system used the AT89C51 as the main chip， which can convert the current control word from computer into to D/A control words. And the system wrote D/A control word into the DAC7512 chip to control the output voltage value by the SPI communication interface， which can output corresponding constant current figures by scaling circuit， the V/I converter and power drive circuit. Experimental results show that the current source output current Adjustment range is -45~+45mA， accuracy is ± 0.1mA， and resolution ratio is 0.024 4mA
標(biāo)簽： 7512 DAC 數(shù)控直流 恒流源
上傳時間： 2014-12-27
上傳用戶：invtnewer
Programs in the irregular grid design package described in this manual are used to carry out five main functions: verification and Adjustment of coastline and bathymetric data preparation of an irregular triangular depth grid covering the domain to be modelled production of a preliminary irregular triangular model grid with nodes suitably positioned for accurate and efficient numerical modelling interactive checking and editing, including trimming and joining, of model grid display and plotting of model output.
標(biāo)簽： described irregular Programs package
上傳時間： 2016-04-09
上傳用戶：fnhhs
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