An model integrated by multiple models is proposed,in order to improve the accuracy and the stability of models.Some secondary variables was selected which are closely related to the temperature.Several models was constructed,and then regression model is employed to integrate the models.Consequently,the real-time performance and the accuracy of the model are improved.And the results of the models validate the soft sensing modeling.

A traffic flow parameter video detection system is showed in this paper. The system is consisted of Media processor TMS320DM642 ,video decoding processor SAA7115,Ethemet interface union LXT971A, and the program running in the DSP may complete collecting various traffic parameters and the video contents from the remote area. The architecture of DM642 is introduced, and hardware method is designed. at last, the DSP software development platform is described and the whole programming design frame of traffic video supervisory system is given.

This paper analyses the technological advantage and characteristics of H.264 standards and introduces the design and realizing of video transmission systems based on H.264.

An edge-texture-color based algorithm to locate the plate region is proposed.A color model is used in addition to the texture and shape information.Experimental results show that the method is accurate and robust.

In the paper,the peculiarity of the Jabber technology is discussed,Jabber system,especially the server's architecture,is researched.Then,the current developing of server cluster technology and material realization is involved in this paper.At last,a realization for using LVS(Linux Virtual Server) technology is approached in the server of Jabber system.

介绍了当前在国际汽车工业界占据主导地位的汽车电子系统开放式平台---OSEK/VDX标准,并用于指导设计了一套以16位单片机MC9S12DG128为核心的汽车仪表信息系统。

In H.264 standard,a lot of computational complexity will be consumed in the encoder for motion estimation.Efficient searching algorithms are proposed by reuse of the motion vector information from the last reference frame.The proposed algorithms use the stored motion vectors to compose the current motion vector without performing the full search in each reference frame.Any fast search algorithm can be utilized to further largely reduce the computational load for the motion estimation from previous one frame.

本文首先介绍了 CAN 总线技术,然后给出了 CAN 总线技术在以摩托罗拉16位单片机 MC9S12为中央控制器的某汽车仪表系统中的应用,并对该系统总体结构及其中 CAN 通信模块的软硬件设计作了详细说明。

The research aim of this paper is through GPRS to realize wireless data transmission.Firstly,it introduces the base theory and specialty of general packet radio service (GPRS),and how the GPRS Net connect with traditional IP Net.Secondly,the usage of GPRS in industry is discussed.Lastly,according to the specialty of GPRS,design the wireless data transmission channel for data transmission between electronic police and control center.Testified by the practice,the method of GPRS is more cheap,little,wide and smart than traditional data transmission.It provides one better choice for data transmission of industry.

实时的城市交通智能监控对于交通信息收集、规范化交通管理及城市规划等方面具有重要的意义.目前国内外道路监控系统中主要采用两种工作方式,即地感线圈方式和视频检测方式.本文以车辆闯红灯为例,结合这两种方式的特点提出了一种模拟地感线圈工作方式的视频检测算法,自动排除许多人为和自然因素的影响,确保了车辆检测的准确性,为有效的抓拍闯红灯的违章车辆及避免误拍提供了可靠保障.

在介绍SIP协议和SDP协议的基础上,进一步分析了SDP协议在SIP会话建立过程中和会话建立后的应用

介绍了虚拟线圈的作用及工作原理,详述了运动矢量及快速匹配算法在虚拟线圈设计中的使用步骤,并以车辆越过停止线的违章检测为例,说明了虚拟线圈的设置过程.

介绍了一种基于USB鼠标的指纹采集器实现方案.采用集成USB内核的EZ-USB单片机作为系统的微控制器,利用其USB总线接口与主机通讯.采用晶体传感器MFB200作为指纹采集器,用微控制器的通用I/O口实现标准鼠标功能.

针对交通监控中的车速检测问题,提供了一种基于视频图像处理的车速检测方法,从CCD摄像机采集图像,在图像上的特定区域定义虚拟线圈,然后通过估算虚拟线圈的运动矢量,就可以检测经过虚拟线圈车辆的运动速度.实验结果表明,这是一种实用有效的车速检测方法.

详述了用黑白图像处理方法对彩色车牌进行分割处理的过程,介绍了边缘检测理论以及迭代求分割阈值算法,并用于车牌的识别检测中,有效地分割目标和背景,实现了车牌的准确定位.

With the increase of vehicle, the traffic in cities becomes crowded and crowded. So monitoring the state of road traffic has been significant for us to collect traffic information, standardize the management of traffic, city layout and so on. Here a detect vehicle motion method based on computer video technology is brought forward to solve this problem.An algorithm based on motion vector is adopted here. In practice it can eliminate a lot of disturbance aroused by man or nature, ensure us to take a shot of red light runner and other drive in peccancy correctly and effectively.

针对邯郸市防汛抗旱调度管理信息系统,提出了系统数据库的设计与实现技术,通过实例验证该技术有效.

以DS1284为例,讨论在嵌入式操作系统uClinux下驱动程序的开发过程,给出DS1284用作嵌入式系统看门狗的硬件接口设计和软件驱动及定时机制的实现.

In order to solve the problem of agricultural water-saving irrigation,use fuzzy logic to design the full-automatic fuzzy intelligent water-saving irrigation controller which takes AT89C51 as the core, considering that modeling precise mathematic model for irrigation is difficult and fuzzy control does not need precise model. The controller can go on fuzzy decision on the basis of soil water content and crop demand for water, and thus realize full-automatic intelligent irrigation. This system has been succeeded in operating in the Qufu demonstration area and has received quite good effect.

本文简单介绍了SBR的工作原理,以及以工控机为核心构成的SBR污水处理自动控制系统.系统在实现多工序定时控制的前提下,实时监测污水中溶解氧含量,并以变频调速方式调节供氧量.采用模糊控制方法实现了污水处理中溶解氧含量的控制,提高了SB污水处理系统的性能.