采集

The electrocardiograph hardware system is based on TMS320VC5402 digital signal processor which works as kernel control chip.

本论文硬件系统采用TMS320VC5402 DSP为核心控制器，完成对心电信号的采集、处理、存储、分析及诊断。

Results The system could save the electrocardiograph information in the library, replay it, and make electronic measurement and historical comparison.

结果 本系统可以实现将采集到心电信息保存在数据库中，并可以对心电图信息进行回放、电子测量、历史对比。

Microchip is servo computer, which is in charge of every servo electrometer's real-time control with PDF control algorithms.

同时，文中对计算机通讯和数据采集以及程序编制中出现的问题提出了解决办法。

Here is the main content.The control unit of this system use 8031 as the controller of CPU. It can collect the pressure singals of the gasoline tank and adjust the big and small of the fuel vapor pressure, cooperating with steam pressure sensor and electromotion valve.

主要内容有以下几点：(1)测控系统的控制部分是以8031单片机为CPU的控制器，它配合蒸汽压力传感器和电动调节阀完成油箱内信号采集和汽油蒸汽压力调节功能。

Methods To establish asphyxia models of low degree,moderate degree and severe degree of SD,collected samples of gastric mucous membranes,and by using electroscope and DNA electrophoresis to examine cell appotosis;by using RNA dot blot and immunohistochemistry to examine expressed levels of fas gene and FAS protein.

方法用20只新生SD大鼠建立轻、中、重度窒息模型，采集胃粘膜标本，分别进行电镜、DNA电泳检测细胞凋亡是否存在；采用RNA打点杂交及免疫组化技术检测凋亡基因窒息模型。

This high voltage electrostatic precipitation controller has 7 channels of analog input,2 channels of analog output, 12 digital inputs and 16 digital outputs. The analog input includes primary current, secondary current, primary voltage, secondary voltage, etc. Controller uses MAX 187 as the A/D converter, which ensure the sampling speed and the conversion precision in the same time. The processor unit is RCM2250 module. Rabit 2000 processor, a 128K SRAM and a 256K Flash Rom are integrated in RCM2250, which improves the performance of pricipitation controller. MAX504 is used to produce the 4~20mA current output.

模拟量输入采集的信号有升压变压器一次电流、一次电压、二次电流、二次电压等，采用12位逐次比较式A/D转换器MAX187，兼顾采样速率和转换精度；中央处理单元采用以8位嵌入式处理器Rabbit2000为基础的RCM2250模块，外扩128KSRAM和256K Flash ROM，内部资源丰富，提高了控制器的整体性能；模拟量输出采用内带基准源的10位电压输出数模转换器MAX504，实现了标准4～20mA电流信号输出；控制器通过控制算法在相应开关量点上输出可控硅的触发脉冲。

Based on the designing task, the paper gives a comparative analysis of current fault diagnosing methods such as reasoning-based, model-based, artificial neuron-based and case-based, The paper presents an intelligent diagnosing system composed of expert system and virtual apparatus where virtual apparatus is used as man-machine conversation interface to collect data and call expert-system and expert-system is the core for diagnosis analysis, elementally projecting the diagnosis system.

根据设计任务的要求，对现有的故障诊断方法：基于推理的方法、基于模型的方法、基于人工神经网络的方法、基于案例的方法等方法进行了对比分析，提出了以虚拟仪器作为人机对话界面及接收采集数据部分，专家系统作为诊断分析部分的核心，虚拟仪器调用专家系统进行分析的智能故障诊断系统，即专家系统加虚拟仪器的诊断系统。

Among the results of contrast medium chase DSA, 34 samples got clear images, only 2 samples of image showed movement artifacts. Different stenosis or emphraxis of below-popliteal arteries were existed in all patients, among them, 23 patients combined with severe stenosis of femoral superficial arteries.

结果：全部DSA检查均获得成功，对比剂跟踪DSA检查结果中，34例次造影图像优良，2例次采集的图像有移动性伪影；全部患肢均存在胭动脉以下血管不同程度的狭窄或闭塞，其中23例合并股浅动脉重度病变。

According to simulation and emulation mode, the weight data adopte and management system can reduce the hardful of human labor and the rate of human manage data misplay.

通过模拟仿真，称重数据采集与管理系统可有效降低人工劳动的强度和人工管理数据的失误率。

Finally, the emulator software based on virtual instrument is introduced, and it is used in the system test of EPU.

最后，介绍了基于虚拟仪器的仿真软件在发动机参数采集器系统测试中的应用。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了