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找到报告 6564 篇 当前为第 599 页 共 657

所属行业:交通运输、仓储和邮政业

  • 5981.旅游竞争情报-第519期

    [交通运输、仓储和邮政业,租赁和商务服务业,批发和零售业,住宿和餐饮业] [2015-08-03]

    报告从行业事件分析、政策环境、市场环境、旅游交通、国际环境等相关行业数据方面进行了分析评论。
    关键词:政策环境;市场环境;旅游交通;国际环境
  • 5982.旅游竞争情报-第520期

    [租赁和商务服务业,住宿和餐饮业,交通运输、仓储和邮政业,批发和零售业] [2015-08-03]

    报告从行业事件分析、政策环境、市场环境、旅游交通、国际环境等相关行业数据方面进行了分析评论。
    关键词:政策环境;市场环境;旅游交通;国际环境
  • 5983.旅游竞争情报-第516期

    [批发和零售业,租赁和商务服务业,住宿和餐饮业,交通运输、仓储和邮政业] [2015-08-03]

    报告从行业事件分析、政策环境、市场环境、旅游交通、国际环境等相关行业数据方面进行了分析评论。
    关键词:政策环境;市场环境;旅游交通;国际环境
  • 5984.旅游竞争情报-第517期

    [批发和零售业,租赁和商务服务业,交通运输、仓储和邮政业,住宿和餐饮业] [2015-08-03]

    报告从行业事件分析、政策环境、市场环境、旅游交通、国际环境等相关行业数据方面进行了分析评论。
    关键词:政策环境;市场环境;旅游交通;国际环境
  • 5985.物流竞争情报-第557期

    [交通运输、仓储和邮政业] [2015-08-03]

    报告从行业事件分析、政策环境、经济环境、产业链环境、国际环境、储运、快递、第三方物流、物流金融以及相关行业数据方面对物流行业进行了分析评论。
    关键词:物流;储运;快递;第三方物流;物流金融;竞争环境;行业数据
  • 5986.基于决策理论的交通流分析算法的连接研究

    [交通运输、仓储和邮政业,信息传输、软件和信息技术服务业] [2015-08-01]

    Intersection traffic flow analysis and analysis of algorithms,design of algorithms,this paper,the vehicles unified identification as a standard car equivalent steps of the algorithm based on the decision-making on the flow of traffic junctions,the algorithm is applicable not only to single coil detector or single magnetic detector such as a single detector,but also applies to dual-loop detectors.The detection process is simple and can achieve very high accuracy rate,and through case studies,to verify the effectiveness and accuracy of change algorithm.

    关键词:汽车;交通拥堵;决策;
  • 5987.利用高分辨率探测器数据改善高速公路交通速度估计

    [计算机、通信和其他电子设备制造业,交通运输、仓储和邮政业] [2015-07-31]

    In this project, we developed an innovative methodology to solve a long-standing traffic engineering problem, i.e. measuring traffic speed using data from single inductive loop detectors. Traditionally, traffic speeds are estimated using aggregated detector data with a manually calibrated effective vehicle length. The calibration effort (usually through running probe vehicles), however, is time consuming and costly. Instead of using aggregated data, in this project, our data collection system records every vehicle-detector actuation 'event' so that for each vehicle we can identify the time gap and the detector occupation time. With such high-resolution 'event-based' data, we devised a method to differentiate regular cars with longer vehicles. The proposed method is based on the observation that longer vehicles will have longer detector occupation time. Therefore, we can identify longer vehicles by detecting the changes of occupation time in a vehicle platoon. The 'event-based' detector data can be obtained through the implementation of the SMART-Signal (Systematic Monitoring of Arterial Road Traffic Signals) system, which was developed by the principal investigator and his students in the last five years. The method is tested using the data from Trunk Highway 55, which is a high-speed arterial corridor controlled by coordinated traffic signals. The result shows that the proposed method can correctly identify most of the vehicles passing by inductive loop detectors. The identification of long vehicles will improve the estimation of effective vehicle length on roads. Consequently, speed estimation from the inductive loop detector is improved.
    关键词:汽车;高速公路;速度
  • 5988.驾驶OEF/OIF退伍军人情绪调节加强

    [交通运输、仓储和邮政业,医药制造业] [2015-07-31]

    The proposed project aims to develop and test an intensive rehabilitative technology aimed at enhancing emotion regulation and reducing operator-related risk during civilian driving in OEF/OIF returnees burdened by severe driving-related distress and disability. This in-car technology will have two main components. The first is a system for measuring driving behavior (accelerator and steering wheel movements, lateral and longitudinal vehicle accelerations), visual attentional control, and autonomic arousal during actual driving. The second is a cognitive-behavioral intervention combining breathing retraining/heart rate variability biofeedback and cognitive reappraisal. Both components are compatible with on-road driving assessments currently performed by certified driving rehabilitation specialists (CDRS) at the VA Palo Alto Health Care System (VAPAHCS) on neurologically intact patients and those with mildto- moderate non-focal traumatic brain injury.

    关键词:汽车;情绪调节;交通安全
  • 5989.改善我们对公路拥堵和定价如何影响旅游需求的理解

    [交通运输、仓储和邮政业] [2015-07-31]

    Driver response to congestion and road pricing is an essential element to forecasting the future use of roadway systems and estimating the effect that pricing has on demand and route choice. Though many studies have been conducted in the past and revenue studies are routinely done for proposed toll roads, there is still a need for improving the behavioral basis for forecast. The objective of this project was to develop mathematical descriptions of the full range of highway user behavioral responses to congestion, travel time reliability, and pricing. These descriptions were achieved by mining existing data sets. The report estimates a series of nine utility equations, progressively adding variables of interest. This research explores the effect on demand and route choice of demographic characteristics, car occupancy, value of travel time, value of travel time reliability, situational variability, and an observed toll aversion bias. The primary audience for this research is professionals who develop travel demand and traffic forecasts. Policy makers may also have an interest in the behavioral findings that could have policy implications. Equations for commercial drivers were not developed since their routes are normally determined, in part, by contracts and company policies.
    关键词:汽车;公路拥堵;旅游
  • 5990.三个挪威承运人公司的安全文化调查

    [交通运输、仓储和邮政业,信息传输、软件和信息技术服务业] [2015-07-30]

    The report presents the results of a survey of safety culture in three Norwegian haulier companies, which are selected based on an assumption that they have good safety culture. The study supports the assertion that the companies have good safety cultures. This especially applies to Company A, which has the highest safety culture score of the three companies, and which also have a higher safety culture score than we have found in other transport sectors. This is probably due to the fact that Company A transports dangerous goods, which is a line of transport which has particular framework conditions favoring safety. The accident involvement of the drivers were in accordance with the companies score on the safety culture index. Analyzing the data on the three companies work on safety, we have identified the following common characteristics of good safety work in haulier companies: 1) Follow up of drivers speed, seat belt use and driving style, 2) Managers and employees safety commitment, 3) Predictability, 4) Organization of transport assignments, 5) Pay system, 6) Control of drivers compliance with regulations related to drive and rest, 7) Safety training/education, 8) Arenas for communication about safety, 9) Reporting culture and systems, and 10) Safety management system: a) risk analyses, b) procedures, c) training.
    关键词:公路安全;公路运输;公路使用;通信
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