搜索结果: 1-11 共查到“交通运输工程 technology”相关记录11条 . 查询时间(0.161 秒)
New 'smart metal' technology to keep bridge operational in next big quake
smart metal technology keep bridge next big quake
2016/11/29
A bridge that bends in an strong earthquake and not only remains standing, but remains usable is making its debut in its first real-world application as part of a new exit bridge ramp on a busy downto...
IEEE运载工具技术学会（The IEEE Vehicular Technology Society）
IEEE运载工具技术学会 The IEEE Vehicular Technology Society
2014/7/18
The Vehicular Technology Society (VTS) is composed of engineers, scientists, students, and technicians, interested in advancing the theory and practice of electrical engineering.
Sufficient Scope in Current Aircraft Technology Developments? --A Systems Analysis Application to the Multi Actor Aviation Technology System
Aircraft technology sustainable development air travel demand
2010/10/25
Air travel demand is growing worldwide with an approximate worldwide long term average of 5 to 6% annually. This growth has both very positive and negative effects. Aviation is deeply embedded in our ...
Using GPS Technology to Measure On-Time Running of Scheduled Bus Services
GPS Technology Measure On-Time Running Scheduled Bus Services
2009/10/19
Assessing bus service running times has been a difficult and expensive task for many
urban bus operators. This has restricted the ability of operators to collect adequate
data to identify problems a...
An Update on Curb Guided Bus Technology and Deployment Trends
Curb Guided Bus Technology Deployment Trends
2009/10/19
The first Curb Guided Bus (CGB) route opened in 1980. Although initial introduction
of this technology was slow, six routes have opened since 1998, and more are in the
works, mostly in the U.K. This...
基于GPS的汽车横摆角速度和侧偏角工程测试方法（Engineering Test Method for Motor Vehicle Yaw Rate and Sideslip Angle Based on GPS Technology）
汽车 道路试验系统 横摆角速度
2009/5/22
面向汽车动力学控制系统产业化开发中的冬季试验和夏季试验，基于GPS技术设计了汽车横摆角速度和侧偏角工程测试系统和测试精度验证系统，并给出了具体的数据处理方法。阐述了两套系统的硬件设计、试验方法，并根据同步采集的试验数据对比分析了车身方位角、横摆角速度和侧偏角的测量精度。结果表明：测试系统定位能力较差，但横摆角速度和侧偏角测量精度与验证系统接近，满足汽车性能道路试验的要求。
基于遗传算法和神经网络的车辆主动悬架控制技术（Control Technology of Vehicle Active Suspension Based on Genetic Algorithm and Neural Network）
车辆 主动悬架 神经网络
2009/5/22
采用遗传算法与神经网络相结合的控制策略，以四自由度车辆主动悬架半车模型为仿真对象，与传统的被动悬架进行控制性能比较。通过改变神经网络训练参数、遗传算法输入函数以及车速，对系统的响应特性进行了分析。结果表明车辆主动悬架控制策略可以减小车辆的振动，改善车辆行驶平顺性。
汽车EPS故障模式分析与其控制技术（Fault Mode Analysis and Control Technology of Automotive EPS System）
汽车 电动助力转向 故障
2009/5/22
阐述了EPS的构成及工作原理，分析了EPS的故障模式与控制技术，EPS的故障有硬件故障和软件故障两个方面。对于硬件故障，采取了控制器的模块化设计、双CPU的并行工作、转矩传感器的互补信号输出、驱动开关管的并联工作、故障指示与故障代码显示等措施；对于软件故障，采取了软件冗余措施，可以采用N版本程序、恢复块技术和异常处理技术。EPS系统的故障模式分析与控制技术可以提高EPS系统的安全可靠性能和汽车的操...
The Department of Automotive Engineering Technology at Farmingdale State University
Automotive Engineering
2007/12/21
The Department of Automotive Engineering Technology at Farmingdale State University offer two degree programs. The first is the BS in Automotive Management Technology - Industrial Technology which is...
U.S. Department of Transportation Secretary Mary E. Peters Announces A Substantial Life-Saving Technology
crash prevention
2007/4/11
April 5, 2007,In a move that could ultimately save up to 10,000 lives each year on U.S. roadways, the nation's top transportation official today announced plans to make new crash prevention technology...
The improvement of hazardous goods transportation technology
hazardous goods transport requirements of transportation provisions structure model
2010/11/2
This article analyses the conception of the improvement of hazardous goods transportation technology as well as its theoretical principles. Basic organizational aspects of hazardous goods safe transpo...