2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)最新文献

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An Integrated Frequency Lowering Algorithm for Sensorineural Hearing Impairment 感音神经性听力障碍的综合降频算法
Wang Xia, Jiang Hao, Liang Ruiyu, Wang Qingyun, Zhao Li, Zou Cairong
{"title":"An Integrated Frequency Lowering Algorithm for Sensorineural Hearing Impairment","authors":"Wang Xia, Jiang Hao, Liang Ruiyu, Wang Qingyun, Zhao Li, Zou Cairong","doi":"10.1109/ICMTMA.2016.30","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.30","url":null,"abstract":"An integrated frequency lowering algorithm is proposed to increase the audibility of high frequency signal and alleviate the spectral masking associated with sensorineural hearing loss, thus increase the intelligibility of the speech. Firstly, the input signal is transformed into frequency domain by FFT algorithm. Secondly, the energy of the low frequency band and high frequency band is calculated to determine whether frequency shifting is required to increase the audibility of consonants. Thirdly, the spectral samples in each bark-scale channel are compressed towards the band center by a constant factor to reduce the effect of spectral masking. Finally, frequency envelope shaping is utilized to increase the audibility of the whole frequency band. Five subjects with moderate sensorineural hearing loss participate the test. Experimental results demonstrate that the proposed algorithm out perform the conventional frequency lowering methods.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130716282","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}
引用次数: 1
A Study on the Impact between Car to Circular Concrete Pole 汽车对圆形混凝土杆的冲击研究
Fang Chen, C. Tang, Jianwei Zhang
{"title":"A Study on the Impact between Car to Circular Concrete Pole","authors":"Fang Chen, C. Tang, Jianwei Zhang","doi":"10.1109/ICMTMA.2016.20","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.20","url":null,"abstract":"The impacts between car to concrete pole occurred frequently in traffic accident, those accidents usually result in severe car damage and widespread power failure. In order to learn the dynamic response of car to concrete pole impact and fracture mechanics of concrete pole, a finite element model of vehicle-pole collision was developed and validated. Then, three impacts between car and concrete pole under the different speed was carried out. The results show that the maximum longitudinal intrusion of the vehicle increased 13.9% as the speed increasing from 30 to 70km/h, while the proportion of absorbing energy by car to the total kinetic energy decreased from 43.6% down to 14.6%. The concrete poles are damaged in all cases due to the shear force, and the damage degree and break-point of pole are different at three speeds. This provides a helpful reference to the design of frontal car body and the concrete pole strength design in impact loading.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"85 22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130861758","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}
引用次数: 1
Speech Signal Processing and Simulation Analysis Based on Compressed Sensing 基于压缩感知的语音信号处理与仿真分析
Wang Enliang, Chen Yehui, Tu De-feng
{"title":"Speech Signal Processing and Simulation Analysis Based on Compressed Sensing","authors":"Wang Enliang, Chen Yehui, Tu De-feng","doi":"10.1109/ICMTMA.2016.151","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.151","url":null,"abstract":"This paper applies the compressed sensing theory to the reconstruction of speech signal. It makes deep study on speech signal, including sparsity and measurement matrix on different bases, and the influence on reconstruction effects. According to the principle theory and necessary conditions of measurement matrix this paper put forward an improved scheme. For the problem in slow reconstruction speed and given iteration numbers, we adopt the idea of selection criteria for matching atoms and backward projection in optimal orthogonal matching algorithm to perform iterative reconstruction. By experiments compared to original algorithms, the improved scheme can obtain accurate reconstruction signals and better performance, reducing the number of sampling points simultaneously.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131729755","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}
引用次数: 0
School and Enterprise Remote Interactive Visualization Approach in Environmental Art Design Teaching 环境艺术设计教学中的校企远程交互可视化方法
W. Wei, Xie Yu, Wu Qianying, Zhu Kang
{"title":"School and Enterprise Remote Interactive Visualization Approach in Environmental Art Design Teaching","authors":"W. Wei, Xie Yu, Wu Qianying, Zhu Kang","doi":"10.1109/ICMTMA.2016.144","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.144","url":null,"abstract":"According to environmental art and design learningfrom advanced experience of teaching in developed countries, combined with China's environmental art design teaching situation, based on interpretation of remote interactive visualization teaching system for schools and enterprises this paper analysed the necessity of using the system for environmental art design specialty teaching, environmental art design specialty teaching regulation and reform, put forward a remoted interactive visualization environment art and design speciality practice by building up school-enterprise cooperation in the formation environmental Art Design Education \"double teaching team\", building up environmental art design teaching resource library, reforming teaching methods and other aspects of teaching practice, for the goal of cultivating high-level individuals with practical, functional, innovative and pioneer abilities, to stimulate the sustainable development of environmental art education, and ultimately improve the school teaching reform and improve school innovation.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132615505","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}
引用次数: 3
Implementation of Content Analysis on Educational Technology Research 内容分析在教育技术研究中的应用
Zeng Xiangyan
{"title":"Implementation of Content Analysis on Educational Technology Research","authors":"Zeng Xiangyan","doi":"10.1109/ICMTMA.2016.87","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.87","url":null,"abstract":"This paper adopts content analysis that can perform empirical investigation on present situation of current education technology for the transformation from quality resources into quantification data. Meanwhile, taking recent 10 years' papers in two types of educational journals to be in selection, the effective research objective papers are determined to be the number of 468. By means of repeatedly reading other references, this paper set up categories including years distribution of reference, research objective types, research method type and field application analysis. From these dimensions, this paper reflects recent ten years' complex theories which are applied to our national education teaching from different perspectives such as crossover analysis about reference years' distribution and research objectives. In addition, it reflects direction and hot spot of teaching research in longitudinal axis of time.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133971839","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}
引用次数: 0
Ecological Tourism Bearing Capacity Assessment Based on Analytic Hierarchy Process 基于层次分析法的生态旅游承载力评价
Zhang Fang-Rui, Suo Hong
{"title":"Ecological Tourism Bearing Capacity Assessment Based on Analytic Hierarchy Process","authors":"Zhang Fang-Rui, Suo Hong","doi":"10.1109/ICMTMA.2016.67","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.67","url":null,"abstract":"As the important indicators of measuring sustainable development, application research of tourism environmental bearing capacity has certain necessity and practical significance. Therefore, aiming at the existing environmental vulnerability of coastal tourism development, coastal tourism environmental bearing capacity is evaluated from the coastal environment, so as to better coordinate the relationship between seaside tourism, urban environment and social economy. Analytic hierarchy process is used to build evaluation model, which also gives detailed evaluation indicators. Finally a coastal city in China is chosen for empirical analysis. The results prove that the method is effective and can provide certain reference for the research of coastal tourism environmental bearing capacity in the future.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114835932","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}
引用次数: 0
Vehicle-to-Vehicle Rear Crashes in China - A Study of Accident Characteristics to Provide Input to Active Safety System Design 中国车对车追尾碰撞事故特征研究——为主动安全系统设计提供输入
Bo Sui, Chengkai Ding, R. Fredriksson, Shengqi Zhou, Xiaohua Zhao
{"title":"Vehicle-to-Vehicle Rear Crashes in China - A Study of Accident Characteristics to Provide Input to Active Safety System Design","authors":"Bo Sui, Chengkai Ding, R. Fredriksson, Shengqi Zhou, Xiaohua Zhao","doi":"10.1109/ICMTMA.2016.214","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.214","url":null,"abstract":"To develop an AEB assessment method working well in Chinese real world traffic situation, it is necessary to under-stand the detailed accident characteristics about ve-hicle-to-vehicle rear end crashes based on Chinese real world accident data. Therefore, the objective of this study was to understand the vehicle-to-vehicle rear end accident characteristics in detail, focusing on parameters important for design of active safety systems. Two current Chinese real world accident data-bases were queried for vehicle-to-vehicle rear end crashes. In total, 102 cases were selected for further detailed study regarding accident scene, lighting conditions (daytime and night), target vehicle status before the crash, and crash offset. In Chinese real world rear end accidents with passenger car as rear (striking) vehicle, passenger cars and trucks are most common collision opponents. The car-to-truck accident is the most severe rear end accident type, since under-ride occurs frequently. To protect more occupants in passenger cars in rear end accidents, more attention should be paid on the car-to-truck rear end accidents. A possible effective countermeasure is an AEB system able to detect both cars and trucks, trucks preferably also in night conditions.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124739693","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}
引用次数: 2
Virtual Evaluation of Headrest Geometry on C-NCAP Whiplash Injury Outcomes 头枕几何形状对C-NCAP颈部扭伤结果的虚拟评估
Chengyue Jiang, Xi Liu, Dong Cui, Yuanzhi Hu, Shugang Xie
{"title":"Virtual Evaluation of Headrest Geometry on C-NCAP Whiplash Injury Outcomes","authors":"Chengyue Jiang, Xi Liu, Dong Cui, Yuanzhi Hu, Shugang Xie","doi":"10.1109/ICMTMA.2016.215","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.215","url":null,"abstract":"This paper is aimed to evaluate the protective performance of different headrest geometry parameters (including the height and horizontal distance), based on a validated china new car assessment program (C-NCAP) whiplash sled test simulation model.A virtual mathematical dynamic model (MADYMO) simulation model with the BioRID II dummy was built up and correlated with a sled test to ensure the accuracy and comparability of the virtual model. Based on this baseline model, the headrest geometry parameters including the height and horizontal distance were evaluated.The study indicates that headrest geometry parameters have significant effects on both dummy kinematics and the related injury index, the neck injury criteria (NIC) value could be reduced by 31%, while the upper neck My index could be improved by 15% in this case study.Virtual simulation is efficient to evaluate the headrest design change's effect on dummy kinematics and injury results. By evaluating the NIC index and other neck injury results from the virtual sled simulations, the optimal seat headrest design was proposed. For further validation of the research results, sled test of the optimal case is highly recommended","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124935457","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}
引用次数: 1
An Evaluation Model of Financing Risk for Large-Scale Water Conservancy Construction Project 大型水利建设项目融资风险评价模型
Wang Su, Wang-nan Zhang
{"title":"An Evaluation Model of Financing Risk for Large-Scale Water Conservancy Construction Project","authors":"Wang Su, Wang-nan Zhang","doi":"10.1109/ICMTMA.2016.28","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.28","url":null,"abstract":"In this paper is based on the application of gray fuzzy project financing risk, and combined with the water conservancy construction project and the characteristics of financing and project financing risk classification, to determine the risk of large-scale water conservancy construction project in the process of financing. It is also used to establish a financing risk evaluation index system. Then, according to the theory of grey system theory and fuzzy mathematics, the grey fuzzy evaluation model of financing risk is established, and the model is applied in practice. Through an empirical analysis of the model established by a water conservancy project, it is proved that the model is effective and practical.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124213208","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}
引用次数: 0
Research on Lightweight Material of FrontalBumper for Midsize Coach 中型客车前保险杠轻量化材料研究
Youming Tang, Ting Wang, Qingxin Xue, Na Lv, Weifeng Tan
{"title":"Research on Lightweight Material of FrontalBumper for Midsize Coach","authors":"Youming Tang, Ting Wang, Qingxin Xue, Na Lv, Weifeng Tan","doi":"10.1109/ICMTMA.2016.133","DOIUrl":"https://doi.org/10.1109/ICMTMA.2016.133","url":null,"abstract":"To estimate the aluminum-alloy bumper compared to steel bumper in lightweight and crash safety of midsize coach, a numerical simulation model of coach 100% overlap frontal crash with rigid wall was established by using three dimensional explicit finite element analysis software LS-DYNA 3D, based on China's regulation GB11551-2014 \"The protection of the occupants in the event of a frontal collision for passenger car\". Three testing parameters were studied, included the reactive force of crash-box, the drive cab integrity and the acceleration of the coach mass center. The results show that: comparing steel bumper, the mass of aluminum-alloy bumper system is decreased 60%, while the system has better absorption crash force curves and crashworthiness of coach body, but the drive cab integrity has become worse.","PeriodicalId":318523,"journal":{"name":"2016 Eighth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126059639","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}
引用次数: 0
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