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Research on the Design of Intelligent Obstacle Avoidance Car Model Based on Ultrasonic Wave Yu ZHU1, a, Zhe-xin HAN1, Peng-kun SUN1, Tian-hao WANG2, Yin-han GAO2,b 1College of Instrumentation and Electrical Engineering,Jilin University,Changchun ,130061,China 2State Key Laboratory of Automobile Simulation and Control, Jilin University, Changchun, 130021,China azhuyu522@vip.qq.com; bgaoyinhan@sohu.com Keywords:Ultrasonic detection;Obstacle avoidance;Intelligent vehicle;Servo control Abstract—Based on the characteristic of an ultrasonic sensor that can sense the external environment, we design an intelligent vehicle with obstacle avoidance function.
[5] Wang Jian, Zhang Xiaowei, Yang Jin, Zan Xin, Liu Xiaoyong.

Intelligent Vehicle Control System Based on LED JiePing Zhanga, ShiGang Cuib, LiYun Chen, ZhiLiang Chenc, LiGuo Tian, YongLiang Wang Tianjin key laboratory of Information Sensing &Intelligent Control, Tianjin University of Technology and Education, Tianjin, China, 300222 azjp_tj@sina.com, bcuisg@163.com, cczl_tj@163.com Keywords: Intelligent control system; LED; Fiber-optical communication; ATmega16.
High-speed Optical Fiber Transmission System [M].Shanghai Jiaotong University Press, 2009 [2] Qingde Yang.

Design of the Impedance Measurement Instrument in Electrical Engineering Based on Phase-sensitive Detector Yuwen ZHAI1,a, Wei LIU2,b, Xiao YANG3,c 1College of Mechanical & Electrical Engineering, Jiaxing University, Jiaxing 314001, Zhejiang, China 2College of Information & Control Engineering, Jilin Institute of Chemical Technology, Jilin City 132022, China 3College of Mechanical & Electrical Engineering, Jiaxing University, Jiaxing 314001, Zhejiang, China ayuwenzhai@126.com, bxsq1999@yohoo.com.cn, cyolanda_yang@163.com Keywords: impedance analyzer; phase-sensitive detector; C8051F410 Abstract.
No.12, Vol.19. (2005)p.29-32 [3] Li Ling, Tian Shulin, Dai Zhijian.

[3] Yinan Lai, Hao Tian and Xianli Liu: Journal of System Simulation Vol.19 (2007), p. 5194-5197
[4] Yinan Lai,Lanyu Yang.Control system simulation of shutter mechanism by thermal control on XX secondary satellite(C).The Fifth International Conference on Machine Learning and Cybernetics (2007) No.2, p.700-704 [5] Yunze,Chuanfeng Wei,Lingshuang Yuan and Jun Wang: Journal Of Beijing University of Aeronautics And Astronautics Vol.3 (2005), p.372-374.

Tian et al. (2009) reported the concentrations of DDTs, HCHs and ten non-dl-PCBs in surface sediments from Hongfeng Lake, which is the upstream reservoir of Baihua Lake, and found that the levels of HCHs were relatively high, up to 108.4 ng g-1 [11].
Tian, Q.
Yang, C.
Tian: Estimation of Organochlorine Pesticides（DDT and HCH）in Surface Sediments from Baihua Lake (abstract): Proceedings for the The 5th International Conference on Waste Management and Technology.

The Obstruction to the use of Building Information Modeling in China Hua Liu 1, a, Yang Liu2,b and Tian Xin3,c 1 School of Management, Xi’an University of Architecture & Technology, Xi’an, Shaanxi 710055,China 2 School of Management, Xi’an University of Architecture & Technology, Xi’an, Shaanxi 710055,China 3 School of Management, Xi’an University of Architecture & Technology, Xi’an, Shaanxi 710055,China a 310432422@qq.com, b295386021@qq.com, c531689539@qq.com Keywords: Building Information Modeling（BIM）; Application Situation; Development Barrier; System Approach Abstract.

Evaluation Method Research Based on Fuzzy Gravity Center Yang Ke1, Tian Dan2, Peng Liang3 1Air Force Engineering University, Engineering College, Xi’an, China 293619 Unit of PLA, Tianjin, 301716, China 393619 Unit of PLA, Tianjin, 301716, China Keywords: Evaluation method, Fuzzy interval, Fuzzy gravity center Abstract.

Preparation and ferroelectric properties of (Ba0.7Ca0.3)TiO3 ceramics Liren Han1,a, Weiguo Fu1,b, Xiangyun Deng1,2,c, Xiaofen Guan1, Zhongwen Tan1, Cheng Lu1, Renbo Yang1 and Yanjie Zhang1 1 College of Physics and Electronic Information, Tianjin Normal University, Tianjin 300387, China 2 Key Laboratory of Ministry of Education for Application Technology of Chemical Materials in Hainan Superior Resources, Hainan Provincial Key Laboratory of Research on Utilization of Si-Zr-Ti Resources, Materials and Chemical Engineering Institute, Hainan University, Haikou 570228, China ahanliren@126.com, bedu8edu@126.com, cxiangyundtj@126.com Keywords: BCT ceramics, sol-gel, ferroelectric properties.
Tian, Y.
Yang, J.H.

The research status at home and abroad Ruilong Han, Yang Zhou[12](2011) describes the grouting sleeve connection technology as a new type of tubular structure principle and advantages of connection mode, and the research history and current situation of the development of technology.
[8]Cuikun Wang, Chunyu Tian, Industrial Building. 41(2011)28-33.
(In Chinese) [10]Jian Cai, Chun Yang, Hengqiang Su, Journal of South China University of Technology (NATURAL SCIENCE EDITION). 5(2000)105-109.
[12]Ruilong Han, Weixing Shi, Yang Zhou, structure engineer. 27(2011), 149-154.

Performances Analysis of Tall Concrete Frames on the Ground Fissure Field Guang Yao Fu1,a, Fan Sheng Zeng2,b, Min Tian2,c, Yang Yang Zhou1,d 1College of Civil Engineering, Chang'an University, Xi'an 710061, China 2China Northwest Building Design Research Institute, Xi'an 710003, China afugy610@sohu.com, bZFS5765@163.com, ctianmintm@126.com, dfugy@chd.edu.cn Keywords: Fissure field; Concrete frame; Tall building; Finite element analysis; Structural safety Abstract.
Considering the ground surface actually should be continuous and smooth with the fissures creeping movement process, Zhou Yang Yang [8] fits to gray model data by means of the exponential model, have obtains Group of smooth curves of ground surface subsidence in different time prediction, shown in Fig. 3.
[6] Guang Yao Fu, Fan Sheng Zeng, and Min Tian.
[8] Yang Yang Zhou: Performance Analysis of Frame Construction in the Influence Area of Ground Fracture in Xi’an.