瓦斯检测仪,gas detector
1)gas detector瓦斯检测仪
1.A kind of gas detector with light interference based on single-chip microcomputer was designed, which took AT89C2051 as center of control and processing.设计了一种基于单片机控制的光干涉瓦斯检测仪
2.In this paper a design of infrared gas detector is introduced.介绍了一种红外瓦斯检测仪的设计。
3.The traditional coal mine gas detectors have many peripheral circuits,not easy to be expanded and hardly to be promoted.瓦斯爆炸事故在煤矿安全事故占了一大部分,传统的煤矿瓦斯检测仪外围电路多,存在不易扩展,升级困难的缺点。
英文短句/例句

1.Research on the Intelligent Methane Detector Based on Variable Current Detection基于变流检测的智能瓦斯检测仪研究
2.Researching and Realizing the Instrument of Gas Detecting with Non-Dispersive Infrared Measurement;非分光红外瓦斯检测仪的研究与实现
3.Research and Design of Coal Mine Gas Detector Based on SOPC;基于SOPC技术的煤矿瓦斯检测仪的设计和研究
4.The Research of a Portable Instrument to Measure Methane That Can Implement Data Delivers可进行数据传输的便携式矿井瓦斯检测仪的研究
5.Research of Fiber Optic Sensor with Multi-channel for Coal Mine;煤矿瓦斯多通道光纤传感检测仪的研究与开发
6.The design of CH4 detector based on ADuC834 microcontroller基于ADuC834单片机的瓦斯气体检测仪的设计
7.portable automatic gas monitor便携式自动瓦斯监测仪
8.Design of Gas Density Detector Based on Non-dispersive Infrared Spectrum Absorptive Fundamentals基于非色散红外光谱吸收原理的瓦斯浓度检测仪设计
9.Application of An Advanced Fiber Methane Monitor in Gas Pumping and Mining Power新型光纤瓦斯监测仪在瓦斯抽采发电上的应用
10.Research on Related Technologies of Methane Concentration Second Harmonic Detection;瓦斯浓度二次谐波检测相关技术研究
11.Design on A New Portable Gas Detect & Alarm Device新型便携式瓦斯检测报警装置的设计
12.Application of VI technology in gas monitor system虚拟仪器技术在矿井瓦斯监测系统中的应用
13.Development of ZY-73 Coal Seam Gas Pressure Measuring InstrumentZY-73型钻孔煤层瓦斯压力测定仪的研制
14.sigma recording methanometer瓦斯火焰连续记录仪
15.This paper analyses detection principle of mine methane by use of a variable current detector, a new variable current detector circuit is designed.分析了矿井瓦斯变流检测原理,设计出一种新型的瓦斯变流检测电路。
16.Design and Realization of Methane Detection Based on Catalytic Combustion;基于催化燃烧型瓦斯检测的设计与实现
17.Research on the Driver and Temperature Controller Circuits of DFB Laser Diode Used in the Concentration Detection of Methane;用于瓦斯检测的DFB激光器驱动与温控系统研究
18.The Application of Artificial Neural Network in Gas Examination System;人工神经网络在瓦斯检测系统中的应用
相关短句/例句

methane density detector瓦斯浓度检测仪
1.It is absolutely necessary to have a methane density detector in the working of coal mine.煤矿作业中瓦斯浓度检测仪器必不可少,现提出一种基于非色散红外光谱吸收原理的新型瓦斯浓度检测仪;DYNAMENT公司生产的MSH-HC/TC传感器,以及MSP430F157为设计的核心元器件;详细阐述了红外瓦斯传感器的工作原理、瓦斯浓度检测仪的硬件设计和控制软件设计的实现方法;实验表明,该瓦斯浓度检测仪具有检测精度高、检测范围宽、响应时间快、无需定期标定的特点。
3)methane detection瓦斯检测
1.?The thermostatic methane detection with catalytic sensor is a new kind of m easuring technique, which keeps the catalytic sensor in a constant temperature by anautomatic control circuit and improves its properties.恒温瓦斯检测方法是一种新型瓦斯检测方法,它是通过恒温闭环控制系统实现的,大大改善了载体催化传感元件的使用性能。
2.The visualized calibration technology for the intelligent methane detection system is introduced.介绍了一种智能瓦斯检测系统可视化标定技术。
4)gas detection瓦斯检测
1.Using the embedded technology, optoelectronics technology and the principle of infrared absorption gas detection, a practical value of the embedded dual-beam infrared gas detection system has been designed.文章将光学技术、嵌入式技术、光电子技术相结合,基于红外吸收的瓦斯检测系统工作原理,研究设计了一种具有较高实用价值的双光束比对嵌入式红外瓦斯检测系统,该系统设计了两种串口通信接口,使上位机可以实时监测瓦斯浓度、对数据进行处理及进行智能预测,实现了瓦斯的监测实时化和智能化。
2.The sensor adopts several gas catalytic elements and takes ATmega128 single-chip microcomputer as control core,and uses least square data fusion algorithm to fuse several detection results of gas concentration,which realizes functions of gas detection and information processing.该传感器采用多个瓦斯气敏元件,以ATmega128单片机为控制核心,并采用最小二乘数据融合算法,将多个瓦斯浓度检测结果进行融合,实现了瓦斯检测和信息处理功能。
5)Optical gas-determinator光学瓦斯测定仪
6)Fiber gas monitor光纤瓦斯监测仪
延伸阅读

1411型农药残毒快速检测仪
应用:利用酶活性检测原理,检测有机磷、氨基甲酸脂肪等物质对酶的破坏作用,从而广泛应用在农药残毒快速检测领域。还可用于食品、水质、土壤等其它检测中。检测原理及特点:可见光分光光度计原理采用光栅为色散元件,波长连续可调,误差小不仅能够进行吸光度/透射率/浓度的测量,还具备动力学测量、扫描测试等功能自动增益(AutomationGain)控制系统扩大了光学动态范围(DynamicRange)标准曲线存储功能(6条曲线),自动计算浓度开关电源使启动电源稳定化功能多样化的同时实现了仪器小型化,轻量化,占地小自带计算机通讯口操作屏幕方便l主机参数:波长范围345-1100nm光谱带宽4nm波长精度<±1nm波长重复性<±0.5nm单色器1200条刻度线/mm(Czerny-turner型闪耀式全息光栅)散射光<0.1%Tat360nm光度测量范围-0.1-3.0A,0-125%T透射比准确度<±0.5%T透射比重复性<±0.2%T光源卤钨灯样品支架标准矩形样品池架通讯接口双向RS-232C电源60/50Hz,100~240V尺寸300(W)×260(D)×145(H)mm重量6Kg显示模式背光点阵液晶显示屏功能吸光度/透射率/浓度,用户自定义扩展功能软件性能:Windows95/98/NT环境里可随时对测定的结果进行确认或控制标准自动分析程序和土壤分析,水质测定,残留农药属性检测,DNA/RNA测定,血液分析等符合使用者用途的选择性应用程序,因此可对试料进行迅速分析支持多种OS,测出数据的实时间显示及小容量/显著的互换性绘图及高分辨率的强大功能以低价位和数据库的连接,可迅速进行升级产地:韩国