{"title":"Control study on the CVT metal V-belt's axial-misalignment of car","authors":"Zang Faye, Wu Zhihong","doi":"10.1109/IVS.2009.5164488","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164488","url":null,"abstract":"Based on the analysis of the metal V-belt misalignment in the metal V-belt type CVT, the mechanism of the metal V-belt axial-misalignment was discussed and several methods which can eliminate the axial misalignment was introduced. Through more research, the shortages of the bent-generatrix metal V-belt and the method of shifting speed ratio without excursion were pointed out. In order to reduce or eliminate the axial misalignment, an electro-hydraulic control system of metal V-belt type CVT has been designed. Being varieties of the working situation of car and the non-linearity of the electro-hydraulic control system, A Fuzzy PID has been adopted. Then the performance simulation of the electro-hydraulic control system has been conducted. The simulation results showed that the electro-hydraulic control system could eliminate the belt misalignment.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125668669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A communication framework for Cognitive Autonomous vehicles","authors":"R. Nagel","doi":"10.1109/IVS.2009.5164439","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164439","url":null,"abstract":"This paper presents a communication manager that integrates seamlessly with the software architecture of the Cognitive Automobile in Munich. The main task of the communication manager is to support data exchange for applications that extend the cognitive capabilities of the Cognitive Automobile to a group of such vehicles. Data Object Transfers aid cooperative perception by connecting vehicles' databases and mirroring data objects between those databases. Channels aid cooperative behavior by providing means of multi-sources-to-multi-sinks communication paths. We show how these capabilities can be accessed through a low-complexity interface.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"595 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131692134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ainara Bilbao, A. Ferré, A. Brazález, Nerea Aguiriano, Íñigo García
{"title":"ASISTE - Intelligent transportation systems integration platform for industrial vehicles","authors":"Ainara Bilbao, A. Ferré, A. Brazález, Nerea Aguiriano, Íñigo García","doi":"10.1109/IVS.2009.5164326","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164326","url":null,"abstract":"There exists a growing trend towards the use of ADAS and IVIS into the cab. The distraction caused by these devices questions the positive contribution to the road safety. CABINTEC presents an intelligent cab development to improve the entire driver-vehicle-environment system efficiency and safety, creating a global control concept. ASISTE, its central module, integrates all information sources and devices to assist driver: it assess the driving situation and decides how and when interact with him. This paper proposes an open architecture adapted to heavy good vehicles and buses special features.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128379692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A research of generalized yellow light dilemma zone and diver behavior for intersection collision avoidance system strategy","authors":"Tong Zhu, Yu Bai, Yong-hong Zhao, Xiao-guang Yang","doi":"10.1109/IVS.2009.5164403","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164403","url":null,"abstract":"This paper introduces an innovation concept of “generalized yellow light dilemma zone” (GDZ), because that conventional concept of dilemma zone is not suitable for intersection collision avoidance system (ICAS) strategy.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124734816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimization of two-way traffic signal timing control","authors":"Li Zhang, E. Wu","doi":"10.1109/IVS.2009.5164442","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164442","url":null,"abstract":"A new method of two-way traffic signal timing control based on speed is presented. The whole control structure is divided into the decision-making level and control level. Two new measurements are put forward which weigh traffic urgency degree and differentiate traffic flow states separately based on traffic demands. Two-way traffic control and one-way traffic control can be transformed into each other according to the urgency degree. Taking speed as a measure is based on the fact that the road section distance and intersection conditions are changeless and they are out of control. Such classical direction coordinated control strategy as synchronous and asynchronous coordinated control are impractical because of their limited use, that is, they require equal section lengths on arterials. The algorithm is based on our proposed one-way control method which changes the control aim timely depended on the vehicle queue length variation during the adjacent cycle and the relationship between the number of the arrival and departure vehicles in the same cycle. The experimental results demonstrate the method's ability to realize the running of the two-way traffic and indicate that the proposed discrete type performance index model is a more appropriate design for two-way traffic signal timing control.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122279086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A closed form self calibration of one-dimensional light stripe feature width function for indoor navigation","authors":"H. Jung, J. Suhr, Hyoung-Jin Kang, Jaihie Kim","doi":"10.1109/IVS.2009.5164244","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164244","url":null,"abstract":"Light stripe projection (LSP) is one of useful methods to recognize 3D information in various vision applications. In general, light stripe feature (LSF) is detected by LOG (Laplacian Of Gaussian) operator. Because LOG variance parameter is corresponding to LSF width, improper parameter value causes severe performance degradation. Our previous work proposed a method predicting LSF width by modeling LSF irradiance as 2D Gaussian function [1]. Although the method could enhance the performance of LSF detection, calibration method included time consuming genetic algorithm-based optimization procedure. This paper proposes a closed form calibration method assuming LSF irradiance can be approximated as 1D Gaussian function if field of view (FOV) of light plane projector (LPP) is much wider than that of camera or the LPP generates uniform LSF. Experimental results show that derived function can correctly predict LSF width, and related parameters can be calibrated in a closed form.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"7 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120927195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on two-layered evaluation methods for vehicle running state based on fuzzy theory","authors":"Shen Yong, Huang Jun, Fang Zhu, Yang Xu","doi":"10.1109/IVS.2009.5164458","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164458","url":null,"abstract":"To the fuel cell vehicles in the commissioning process, it is necessary to know their real-time operation status so as to avoid potential safety hazard caused by any internal malfunction. A suitable evaluation function model is established on the basis of analyzing the fuzzy theory. Through two layers' data fusion analysis of the running parameters of the vehicle, the running state of the system is evaluated and expressed in form of state index.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129895364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preliminary study on vehicle-to-roadside system using RFIDs for detecting road shoulders","authors":"H. Togashi, S. Yamada","doi":"10.1109/IVS.2009.5164444","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164444","url":null,"abstract":"“Annual Statistics on car accident” reveals that driver's error is one of the major causes of car accidents on curved roads and some of they can be classified into crashes on road shoulders. Car vendors have developed some lane keeping assist systems (LKAS) to prevent vehicles from straying into other lanes or straying off the road. These systems mainly use lane recognition schemes based on image processing and they suffer from poor visibility problems. To solve this problem, we are investigating a lane keeping assist system that uses RFIDs. We constructed a mathematical model that takes a vehicle's movement into consideration, and evaluated the effectiveness of the system based on this model. The evaluation showed that the system can give drivers effective warnings to prevent their cars from straying onto road shoulders if RFIDs are placed at 5-meter intervals on the shoulders.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128214963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improved Shape Context algorithm for online fast recognition -an application in pedestrian detection from a moving vehicle","authors":"Min Wang, Jianqing Wang, Hong Qiao, Xianbin Cao","doi":"10.1109/IVS.2009.5164464","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164464","url":null,"abstract":"Shape Context algorithm is a recently proposed good method for object recognition. It is robust under small geometrical distortions and occlusion, invariant under scaling, translation, and change of illumination. However, because of its computational complexity, this algorithm is not suitable for online recognition. In this paper, we proposed an improved Shape Context algorithm which introduces an optimal hierarchical structure and gives new reference points selection criteria. Compared with the original Shape Context algorithm, the improved algorithm keeps the recognition accuracy and reduces the computational cost greatly. The good experimental results reveal that, this new algorithm can be applied to the pedestrian detection system online, which is an important research topic in intelligent transportation.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133955954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yang Xian-wu, Zuo Shu-guang, L. Lei, W. Xudong, H. Hua
{"title":"Hopf bifurcation and stability analysis of a non-linear model for self-excited vibration of tire","authors":"Yang Xian-wu, Zuo Shu-guang, L. Lei, W. Xudong, H. Hua","doi":"10.1109/IVS.2009.5164389","DOIUrl":"https://doi.org/10.1109/IVS.2009.5164389","url":null,"abstract":"This work explains the hopf bifurcation and stability of self-excited vibration with the variety of vehicle velocity. Polygonal wear of tire is one of the most pressing problems to be solved in the process of a vehicle's research and design. Based on the non-linear character of friction coefficient, which combines the concept of static and kinetic friction, a model of tread-pavement, taking time-delay into account, is built. The phenomenon of hard self-excited and hopf bifurcation is proved after simulating in matlab.","PeriodicalId":396749,"journal":{"name":"2009 IEEE Intelligent Vehicles Symposium","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132878120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}