Online identification algorithm is developed for railway cars system parameters to realize the scheme for condition monitoring and fault diagnosis system in real time.
为客车行车安全监测诊断系统实时实现上述方案,推导了铁道车辆系统参数的在线辨识算法。
When using the system identification methods to establish the dynamic thermal model of the building wall, the order of the discrete time model was usually set up to be constant value.
当使用系统辨识方法建立建筑墙体动态热特性模型时,通常将时间离散模型的阶次通常设为定值。
The identification method for the one dimension time series, open loop and closed loop system are developed by use of model ARMA.
讨论了一维时间序列开环系统、闭环系统的辨识方法及定阶问题。
This paper gives some complementary pictures of the time domain approach and the frequency domain approach in system identification.
本文给出时域辨识与频域辨识相互补充的一些事实。
Global positioning system real time kinematic technology (GPS RTK) was applied to the error model identification of the inertial navigation platform in this paper.
对在惯导平台车载试验误差模型辨识中使用全球卫星定位系统(GPS)载波相位差分(rtk)法进行了研究。
In this article the optimization problem of time varying system identification is discussed.
考虑时变系统辨识中辨识设计变量的最优化问题。
From the linearization procedure, a new approach of system identification that is on-line real time modeling and real time feedback control correction can be found.
但研究发现,在这种线性化过程中,包含了一种新的系统辨识思想,那就是在线实时建模一实时反馈控制校正的思想。
Based on identifying the time-delay system of HVAC, the paper researches the linear and nonlinear systems identification methods with MATLAB system identification toolbox and neural network theory.
运用MATLAB辨识工具箱和神经网络理论,通过对暖通空调系统中常见的时滞对象的辨识,研究了基于神经网络的线性和非线性的辨识方法。
The paper design a suit of experiment device, including image real time collection system and image disfigurement identification system, to collect image and identify the disfigurement in the image.
课题设计了一套实验装置,包括图像实时采集系统和图像缺陷识别系统,用于采集气门小端面图像并进行自动识别的研究。
RFID system has many virtues compared to traditional object identification such as time saving, reliable, wireless and so on, but it also has a problem called collision.
RFID系统相比较传统的物体识别技术有很多的优点例如:省时、可靠、无线连接等等,但是其也有冲突的问题。
As a new type of recurrent neural network, echo state network (ESN) is applied to nonlinear system identification and chaotic time series prediction.
ESN(回声状态网络)是一种新型的递归神经网络,可有效处理非线性系统辨识以及混沌时间序列预测问题。
According to the feature of calculation of time-variety dynamic system in damage identification, the state space method was introduced to simulate structural damage progress.
根据时变动力系统的结构损伤识别数值计算的特点,应用状态空间法来对结构损伤动力过程进行数值模拟。
A real time fingerprint identification system using binary joint transform correlator with a single space light modulator and a single CCD has been developed successfully.
利用二值化联合变换相关技术成功地设计了一个单空间光调制器、单ccd的光电混合实时指纹识别系统。
In addition, the speed of identification should be improved as a real time system.
另外作为实时的身份识别系统,虹膜识别的速度还有待提高。
The identification results have indicated that the proposed method is an effective tool for modal parameters identification of time-variant linear system.
实验结果和理论计算结果比较表明:该方法为参数时变线性系统的模态参数辨识提供一条新途径。
This paper proposes the order and parameter identification of electro-hydraulic servo system by multi-variable time series CAR.
本文提出了用多变量CAR时序模型来辨识电液伺服系统的阶和参数。
The question about parametric identification of nonlinear vibration system based on time-frequency analysis was studied.
对基于时-频相结合的非线性振动系统的参数识别问题进行了研究。
A new time domain parameter identification method for complex system is presented.
提出了一种复合系统的时域参数识别方法。
To improve the stability and precision of the time-varying system, an adaptive interpolate control method based on the online parameter identification is presented.
为提高时变系统的稳定性和精度,提出了基于在线参数辨识的自适应插补控制方法。
Candidates for effective identification and recorded, the selection examination grading, and requests in the time allowed, when a prescribed time, the system will automatically be made.
考生进行有效的身份验证登录后,选择考试等级,并要求在规定的时间内进行答题,当达到规定的时间后,系统将自动予以提示。
This paper is the summary report of field test of water turbine based on the developed microcomputer real time identification system.
本文是在研制水力机组微机在线辨识系统的基础上,对某水电厂机组进行在线辨识试验的总结。
A new fingerprint minutiae matching algorithm is proposed, which is fast, accurate and suitable for the real time fingerprint identification system.
这里提出了一种新的指纹特征点匹配算法,这种算法识别速度更快,精度较高,适用于实时指纹识别系统。
In this paper, the identification problem of stochastic multivariable continuous-time system which is described by a stochastic vector differential equation is discussed.
本文讨论了由随机向量微分方程描述的多变量连续系统的辨识问题。
Subspace based State space system identification (4sid) algorithms are new time domain methods for identifying dynamics models of mechanical structures.
子空间状态空间系统辨识(4sid)方法是近年来出现的一种用于辨识线性振动系统动态特性的时域技术。
Finally, automatic identification system of real time traffic status is designed and established.
设计和实现了实时道路交通状态的自动判别系统。
Therefore, it is very necessary to set up a system to servicing real-time healthy detection, damage identification and health diagnosis for a bridge.
因此,对于桥梁结构进行实时的健康检测、损伤识别和健康诊断十分必要。
The macro model of traffic flow in freeway is a high order, nonlinear and time variant system which makes the problem of its identification become very difficult.
高速公路交通流模型是一个高阶非线性时变系统,这使得该模型的辨识问题成为一个非常困难的问题。
The real system is modeled as a time-varying system, and the energy is predicted by the identification algorithm with both forgetting and weighted factors.
用时变系统来近似实际系统,采用遗忘和加权配合的辨识算法来预测能量。
A simple neural network structure and its learning algorithm are presented for the purpose of system identification of a linear time invariant system which is represented by the state space equation.
神经网络方法可用于动力学系统的参数估计,包括时域和频域建模。将单层神经网络用于单交量线性连续时不变系统的参数估计中,线性系统分别用状态方程及传递函数来描述。
Image identification Technology, which characters the real-time identification and steady reliability, is essential to enhance the identification ability of Paper Currency identification System.
图像识别技术是提高当前纸币清分机清分能力的重要手段,主要实现对纸币的面额、面向及新旧残缺清分,要求具有较高的实时性和可靠性。
应用推荐