The soft sensor is a new industrial technique based on inferential control.
软测量是基于推断控制的一门新兴工业技术。
Soft sensor model based on LS SVM is applied to predication of frozen point of light diesel oil.
将基于最小二乘支持向量机的软测量模型应用于轻柴油凝固点的预估。
Firstly, we introduce the basic circs of the project, soft sensor method and the theory of weighing method.
论文首先介绍了课题的基本情况、软测量技术及称重法建模。
In this paper, soft sensor technique which is in the ascendant in contemporary process industry is introduced.
介绍了过程工业中方兴未艾的软仪表技术。
To ensure the control effect, the algorithm to measure the quality of soft sensor and measuring points is adopted.
为保证控制效果，方案中还采用了软测量和测点品质判断算法。
Several model building methods for the soft sensor are described, including regression analysis and neural networks.
探讨了软测量常用的几类建模方法，包括回归分析和神经网络。
Based mainly on mechanism analysis, online soft sensor for FCCU reaction conversion and resultant yields is developed.
基于机理分析，实现了催化裂化反应再生系统预测转化率和产品产率的在线软测量。
The application of soft sensor and advanced process control technology in aromatics disproportionation unit is introduced.
介绍了芳烃歧化装置应用软测量和先进控制技术的情况。
Soft sensor object is a new way for intelligent sensor design and a new method for sensor validation and sensor failure detection.
软传感器对象是一种新的智能传感器的设计与验证传感器和传感器故障检测的一种新方法。
A soft sensor modeling method is presented which selects optimal fuzzy rules by tuning the radius of a subtractive cluster center.
提出了一种通过调整减法聚类半径优选模糊规则的软测量建模方法。
Then, USES PCA to reduce the dimensions of process data, trains the neural network with that data, and establishes the soft sensor.
本文采用主成分分析技术对过程数据降维，然后用降维后的数据训练神经网络，建立软测量模型。
Time alignment matching between the primary variables and the process variables is an important part of the soft sensor technology.
主导变量与过程变量之间的时序匹配是软测量技术不可缺少的组成部分。
The performance of soft sensor based on neural network can be affected significantly because of the problems. How to solve those problems is proposed.
这些问题具有一定的普遍性，若不能很好地解决，将直接影响软测量的性能。
The method was used to detect gross errors in modeling data for a propylene concentration soft sensor in a refinery factory and good results were obtained.
用该方法对某炼油厂的气体 分离装置的丙烯浓度软测量建模数据进行过失误差侦破，取得了很好的效果。
The simulation on the platform of sewage disposal is made for the soft sensor model of biochemical oxygen demand (BOD) and some better results are obtained.
在污水处理过程仿真平台展开验证 工作，对生化需氧量BOD的软测量进行建模，获得了良好的实验结果。
Soft sensor has been widely used in industrial process control. It makes an important role to improve the quality of product and assure safety in production.
软测量技术在工业过程控制中得到了广泛的应用，对保证产品质量和安全生产有很重要的作用。
A novel adapting partial least square regression (APLS r) approach was proposed to develop the naphtha dry point soft sensor of the primary distillation tower.
提出了一种具有强非线性表达能力的自适应偏最小二乘回归(APLSR)方法，并应用于初顶石脑油干点软测量模型建立。
In this paper, soft sensor modeling method based on Least Square SVM (LS SVM) is proposed, and cross validation method is used to select hyper-parameter of LS SVM model.
本文研究了基于最小二乘支持向量机的软测量建模方法，并用交叉验证的方法进行支持向量机参数选择。
When introducing the hierarchical fuzzy system in soft sensor modeling, the rational structure of the fuzzy system is very important to the performance of the soft sensor model.
在采用递阶模糊系统进行软测量建模时，合理的模糊系统结构对于提高模型的性能具有重要的意义。
On the basis of analysis of several methods for modeling, a soft sensor based on kernel principal component analysis (KPCA) and least square support vector machine (LSSVM) is proposed.
在具体分析了多种建模方法的基础上，提出了核主元分析结合最小二乘支持向量机软测量建模方法。
With the soft sensor we developed, stable control of high-consistence refined-pulp quality is achieved by adjusting concentrator level, pulp consistence and disc refiner power properly.
为了得到稳定的成浆质量，采用基于软测量模型，适当调节浓缩机浆位、出口浓度、盘磨机功率的策略，实现了打浆度、湿重的稳定控制。
Flow measurement of liquid zinc based on soft sensor technique is that weighing sensor is used, according to the proportion of liquid zinc height and weigh, also proposed the sample period 0.
基于软测量技术的锌液流量测量采用称重传感器，以液面高度与重量成正比为判据，按0。
Based on the object Oriented Flexible Design and Flexible Control theory, the concept of soft sensor object is pointed out in this paper, its structure, function and implementation are discussed.
基于面向对象的灵活的设计和灵活的控制理论，软测量对象的概念，指出在本文中，它的结构，功能和实现进行了讨论。
Sensor input, either hard or soft, enables a system to provide a combined view of all the disparate information that comes in.
无论是硬件或是软件传感器，它们的输入都能够使系统获得一个能够综合显示全部分散信息的视图。
The paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.
文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法；
The measurement sensitive field of ERT sensor is affected greatly by medium distribution. Such soft field character is one of major difficulties in image reconstruction of ERT.
ERT传感器测量敏感场受被测介质分布的影响，这一软场特性是ERT图像重建中的主要困难之一。
Mathematical simulation results show that the improved method can identify and orientate dual sensor soft fault more exactly and quickly than the traditional method.
数学仿真验证了改进方法比传统方法更能够及时准确地识别双余度传感器缓变故障。
The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。
The work principle of the mechanical part, the choosing of the sensor, the design the measurement circuit and the design of soft wares are introduced in detail in this paper.
详细介绍了机械部分工作原理、传感器的选择、测试系统硬件电路的设计过程、下位机软件设计和上位机软件设计。
Measure of simultaneous-sampling two channel signals sent from grating sensor, and soft-subdividing of moiré fringes in 200 based on simple system composed of DSP and MAX115 were introduced.
介绍了利用DSP和MAX115构成的系统对光栅传感器的两路输出信号进行高速同步采集，以及对光栅信号实现200倍频的软件细分方法。
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