尘埃计数器

采用单片机实现智能尘埃计数器及其遥测

A Dust Counter and Its Remote Sensing with Single-chip Microcomputer

尘埃粒子计数器，尘埃粒子多点检测系统，浮游菌采样器，环境综合参数监测器，FFU中央控制器等。

Dust particle counter , dust particle multi-point inspection system , sampling device , environment comprehensive parameter monitor , FFU central controller , etc.

而随着标准的不断更新及现代工业的发展，采样流量为28.3L/min的尘埃粒子计数器已经不能满足现代工业的需求，急需研制采样流量更高的尘埃粒子计数器。

As of the upgrade of standard and the development of modern industry , the particle counter whose sample flow rate is 28.3L/min can not meet the needs of modern industry .

尘埃粒子计数器计数损失的分析研究

Analysis and study of the counting loss of airborne particle counter

最小二乘法在尘埃粒子计数器中的应用

Application of Least Square Method in the Airborne Particle Counter

尘埃粒子计数器标准粒子信号幅度分布统计分析

Statistical Analysis of Signal Amplitude Distribution in Airborne Particle Counter

尘埃粒子计数器单粒子散射光幅值概率分布

Amplitude Value Distribution of Single Particle Scattering in the Laser Optical Particle Counter

激光尘埃粒子计数器微型光学传感器的研究

Study of Miniature Optical Sensor for Laser Particle Counter

尘埃粒子计数器的性能试验方法

Methods for Testing the Performance of Airborne Particle Counter

3μm激光尘埃粒子计数器传感器设计

The Design of Transducer of Laser Airborne Particle Counter for 0.3 μ m

尘埃粒子计数器的原理和使用

Principle and operation of dust particle counter

白光尘埃粒子计数器光学系统的改进

Improvement on Optics of Optical Particle Counters

尘埃粒子计数器中光源对传感器光通量的影响分析

Influence of the Light Source in Airborne Laser Particle Counter on the Flux of Transducer

光学尘埃粒子计数器自动校正的实现

Auto - correction of dust particle counter

激光尘埃粒子计数器作为一种有效的空气洁净度监测设备，其市场需求量越来越大。

As an effective air cleanliness measuring equipment , Laser APC is needed increasingly in market .

本文介绍用于激光尘埃粒子计数器中，由硬件控制实现对大流量数据快速、准确采集计算和缓存的方法。

The high-speed data acquisition , calculation and buffering methods by hardware in particle counter are presented .

方法：用尘埃粒子计数器检测高效过滤器是否有泄漏现象。

Methods : we can use the particles accounter to test the leakage of HAPE filter . Results ;

研制成功便携式激光尘埃粒子计数器的核心部件&微型光学传感器。

A miniature optical sensor , the core of a miniature laser aerosol particle counter , has been developed .

0.1μm激光尘埃粒子计数器中点光源大立体角反射成像弥散斑及其处理

Reflexive Speckle Image of the Point Light Source in the Laser Airborne Particle Counter for 0.1 μ m and Its Processing

编写了尘埃粒子计数器的软件程序，并对软件系统进行了详尽的说明和分析。

Scripting of the software program for particle counters , and detailed explanation and analysis of the software system . 5 .

简介其原理和在尘埃粒子计数器中的应用，并与浮子式流量计相比较，它可使尘埃粒子计数器体积减小、操作简便、检测精度提高。

The sensor used in particle counter can make it smaller , more accurate and easier to apply than dobber flowmeter .

尘埃粒子计数器作为一种有效的空气洁净度监测设备，它在洁净检测技术的应用中有着非常重要的地位。

As an effective air cleanliness monitoring equipment , APC has a very important position in the application of cleanliness measurement technology .

详细设计了尘埃粒子计数器的硬件电路实现方式，以及为其定制的前置放大电路，数据采集电路。

Detailed presentation of design of hardware circuits in particle counters ; design of customized preamplifier circuit and data acquisition circuit . 4 .

尘埃粒子计数器是专门用来测量洁净环境空气中尘埃粒子的数量和大小，为空气洁净度的评价提供依据。

Airborne particle counter ( APC ) is designed to measure the number and size of airborne particles in clean room for the evaluation of air cleanliness basis .

详细介绍了尘埃粒子计数器实现的光学原理，以及选择计数器中主要的光学元器件的方法。

Detailed description of the realization of optical principle in particle counters , as well as the method in choosing main optical component used in the particle counters . 3 .

为了加强对环境空气洁净度的观测，世界各国先后开始了对尘埃粒子计数器等空气悬浮颗粒监测设备的研究。

In order to strengthen the observation of the air cleanliness , countries around the world have embarked on airborne particle counters and other air monitoring equipment of suspended particles .

本文针对激光尘埃粒子计数器粒度分布反演模型优化问题，将遗传算法应用于粒度分布反演模型之中。

This paper applies Genetic Algorithms ( GA ) to the inversion model of particle granularity and distribution for the optimization problem of the inversion model of laser airborne particle counter .

利用单分散粒子间的不相关性，将概率论运用于信号处理中，用全概率公式概括了尘埃粒子计数器信号传输的本质，建立了适用于处理尘埃粒子计数器信号的更完善的概率理论模型。

Based on the irrelevance of the single distributing particle group and the probability theory of signal processing model , the essence of this signal transformation is summarized in a total probability equation .

为了解静电式空气消毒洁净器动态空气洁净效果，采用尘埃粒子计数器采样监测，观察其对手术室实际除尘的效果。

In order to know the efficacy of electrostatic air-disinfection-cleaning device in dynamic cleaning of air , dust particle counter method was used to observe the efficacy of actual removing of dust in operating room .

新的反演计算模型，对单径标准粒子检测的分辨率提高到97%以上，为激光尘埃粒子计数器粒径谱理论模型的实用化奠定了基础。

The distinguish ability of the new inversion model can be raised above 97 % for the measurement of standard single radius particle , and the base of utility of the theoretic particle radius model of laser airborne particle counter has been established .