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Description: 基于AT89C2051单片机的频率计设计的软件编程程序-based on the frequency meter design software programming procedures
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Size: 1496 |
Author: 平 |
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Description: 本软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。这并不是仿真软件，而是实用的工具，这些虚拟仪器可以很好的工作。最简单的应用只需要两根电缆，一根输入，一根输出。-of the software oscilloscope, signal generator, frequency meter, multimeter functions, within the audio can entirely replace this equipment. This is not a simulation software, but a useful tool for these virtual machines can be good work. Most simple applications need only two cables, one input and one output.
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Size: 66117 |
Author: fgyutut |
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Description: PC数字电压表的设计,原理图以及代码,设计文档.此数字电压表的优势在于可以通过串口将测量所得到的电压值传给PC机,这样的话有利用整个数据的采集与分析.上位机采取的是串口通信软件.-PC digital voltage meter design, diagram and code, Design Documentation. This figure voltage meter advantage is through the serial port will be measured by the voltage transmission PC, so is the use of the entire data collection and analysis. PC's serial port communication software.
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Size: 54927 |
Author: 吴志华 |
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Description: 智能单片机频率计的原理与设计
频率测量仪器在生产和科研的各个部门使，也是某些大型系统的重要组成部分；利用单片机的定时功能设计的信号频率测量仪，可单独使用，也可方便嵌人系统中．介绍了该频率测量仪的测量原理、硬件结构和软件设计等。-intelligent frequency of SCM principles and design frequency measurement equipment in the production and research so that the various departments, as well as certain large-scale systems of the important components; SCM functional design of the timing of the signal frequency measurement instrument, can be used alone, but also facilitate the embedding system. On the frequency meter measuring principle, hardware architecture and software design.
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Size: 106486 |
Author: 艾明 |
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Description: 声卡是个人电脑中不可缺少的一部分，同时也是一个很好的A/D，D/A卡，本软件充分利用了这一功能。本软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。这并不是仿真软件，而是实用的工具，这些虚拟仪器可以很好的工作。最简单的应用只需要两根电缆，一根输入，一根输出。-PC sound card is an indispensable part, it is also a good A / D, D / A card. The software makes full use of this function. Implementation of the software oscilloscope, signal generator, frequency meter, multimeter functions, Audio can be within the scope of completely replacing this equipment. This is not a simulation software, but a useful tool for these virtual machines can be good work. The most simple application need only two cables, one input and one output.
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Size: 70212 |
Author: qerde |
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Description: 智能IC卡燃气表控制系统里的工作是在软件支持下完成各项功能的，本装里的软件采用单片机的汇编语言编写，由于汇编语言编写的程序，结构紧凑，效率高，程序全部固化在AT89C51单片机的程序存储器中-smart card gas meter control system of the work is the software support from the various functions, Lane installation of the software used MCU is written in assembly language, as written in assembly language procedures, compact, high efficiency, All the procedures in curing AT89C51 program memory
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Size: 2516 |
Author: zhuguozheng |
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Description: 模拟电压表，用C++6.0实现的。用软件模拟仪器的功能。-Analog voltage meter, with the C 6.0. Software simulation equipment functions.
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Size: 579151 |
Author: 李东志 |
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Description: 自己设计的DL/T645标准电表抄表软件（VC6)-DL/T645 own design standards meter meter reading software (VC6)
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Size: 83965 |
Author: 高海军 |
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Description: 本文首先介绍目前几种常见的自动抄表系统，分析它们各自的特点，然后重点介绍以太网抄表系统及其控制器的设计与实现。第一章介绍国内外自动抄表技术的发展状况 第二章分析抄表系统的结构，对其上/下层通讯方式进行了详细的描述，比较了不同通讯方式的优缺点 第兰章专门就以太网为通讯方式的抄表系统进行介绍，指出它是一种很有发展前途的抄表手段 第四章和第五章详细介
绍以太网抄表系统中控制器的设计，分为硬件和软件两方面，对来用的微处理器(ARM芯片)和嵌入式操作系统(uClinux )也都有详细的介绍。最后，第六章指出本系统设计中的技术难点以及抄表技术今后的发展趋势。
-This paper introduces some common automatic meter reading system, analysis of their respective characteristics, Then highlight meter reading system and its Ethernet controller design and implementation. The first chapter is devoted to domestic and international automatic meter reading technology development in the second chapter analyzes the structure of meter reading system, its on / lower forms of communication are described in detail, Comparison of the different forms of communication-the advantages and disadvantages of the first chapter on Ethernet for communication of meter reading system will be introduced. that it is a very promising means of meter IV and V detailed Ethernet Meter System Controller design, hardware and software into two, right to the use of the microprocessor (ARM c
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Size: 3817036 |
Author: 李威 |
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Description: 基于MODBUS总线多功能电力仪表远程通讯的软件开发技术-MODBUS based multifunction power meter distance communications software development technology
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Size: 54183 |
Author: sfs |
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Description: GPRS远程集中抄表软件，通过设置GPRS终端IP登陆GPRS网络实现集中抄表之功能-GPRS Remote Meter Reading software, By setting GPRS terminal IP landing GPRS network automatic meter reading function
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Size: 440901 |
Author: lioiu |
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Description: 本代码介绍了使用VHDL开发FPGA的一般流程，最终采用了一种基于FPGA的数字频率的实现方法。该设计采用硬件描述语言VHDL，在软件开发平台ISE上完成，可以在较高速时钟频率（100MHz）下正常工作。该设计的频率计能准确的测量频率在1Hz到100MHz之间的信号。使用ModelSim仿真软件对VHDL程序做了仿真，并完成了综合布局布线，最终下载到芯片Spartan-II上取得良好测试效果。-the code on the FPGA using VHDL development of the general process, finally adopted a FPGA-based digital frequency method. The design using VHDL hardware description language, the software development platform ISE completed, the higher speed clock frequency (100MHz) under normal work. The design of the frequency meter can be accurately measured in a frequency of 100MHz between Hz signal. Use ModelSim VHDL simulation software to do the simulation process, and completed a comprehensive layout cabling, downloaded to the final chip Spartan-II made good on the test results.
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Size: 514889 |
Author: 许的开 |
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Description: A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced．The 1 Hz—l MHz input measured pulse signals of the digital ii‘equency meter can be used for measuring frequency，period，pulse width and duty ratio，etc．The test results stably display O71 3 seven—segment numeric tubes，and the measuring ranges may be switched over automatically．The measuring error is equal to or less than 0．1％．
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Size: 192493 |
Author: 胥海勇 |
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Description: 该软件用于抄表器 实现多功能表自动抄表！ 只需将其下载到9800型 抄表器即可运行！-meter reading software for the realization of multi-function table for automatic meter reading! We need to download its 9,800-meter-reading device can run!
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Size: 93597 |
Author: 张保军 |
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Description: 该软件用于抄表器 实现多功能表自动抄表！ 只需将其下载到9800型 抄表器即可运行！-meter reading software for the realization of multi-function table for automatic meter reading! We need to download its 9,800-meter-reading device can run!
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Size: 93184 |
Author: 张保军 |
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Description: for rdc1610 读485电表的软件源码 -rdc1610 Reading for the 485 meter-source software
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Size: 14336 |
Author: 林大朋 |
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Description: 硕士论文题目:远程抄表系统组态软件的研制与应用研究
主要内容:该文首先分析了目前组态软件研究现状及发展趋势，探讨了组态软件特点和组态软件体系结构，尤其对组态软件的图形组态，实时数据库理论做了详细剖析.其次对远程抄表系统组态软件网络结构作了论述，运用面向对象VisualC++语言开发了具有针对该系统的组态软件.在软件编制过程中对于图形组态，数据库访问机制等关键问题，都做了许多工作并给出了较完善的解决方法.该系统组态软件适合中国电力网的特点，在国内远程电力线抄表系统中具有比其他组态软件运用方便、简单明了、适用性强等优点.该软件在运行过程中，功能丰富、界面友好、操作方便.最后，该文还对Internet上的组态软件，作出初步的可行性探讨.
-master's thesis topic : Remote Meter Reading System Configuration Software Development and Application main elements : The detailed analysis of the current status of configuration software research and development trends to explore the features and configuration software configuration software architecture, in particular the configuration of the graphics software configuration, Real-time Database Theory done a detailed analysis. Second, remote meter reading system configuration software network structure discussed, Visual C using object-oriented language with the development of the system configuration software. the software development process right in graphics configuration, database access mechanism such key issues, we have done a lot of work and give a better solution. the configur
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Size: 5301248 |
Author: 蒋小平 |
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Description: 大客户抄表系统，是一个很好用的小软件，功能全面-big clients meter reading system is a good use of the software, full functions
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Size: 1526784 |
Author: 那那 |
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Description: 基于AT89C2051单片机的频率计设计的软件编程程序-based on the frequency meter design software programming procedures
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Size: 1024 |
Author: 平 |
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Description: PC数字电压表的设计,原理图以及代码,设计文档.此数字电压表的优势在于可以通过串口将测量所得到的电压值传给PC机,这样的话有利用整个数据的采集与分析.上位机采取的是串口通信软件.-PC digital voltage meter design, diagram and code, Design Documentation. This figure voltage meter advantage is through the serial port will be measured by the voltage transmission PC, so is the use of the entire data collection and analysis. PC's serial port communication software.
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Size: 54272 |
Author: 吴志华 |
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