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The town of Link?ping, Sweden, has a small fleet of autonomous electric buses that carry riders along a predetermined route. The bright vehicles, emblazoned with the tagline, “Ride the Future,” have o...
Relocating bus stops would cut riders’ pollution exposure,UCLA study finds（图）
Relocating bus stops cut riders pollution exposure UCLA
2017/11/23
Moving bus stops away from intersections would substantially reduce the amount of pollution bus riders are exposed to, UCLA scientists report today in the journal Environmental Pollution.Research has ...
Using of tiny encryption algorithm in CAN-Bus communication
Tiny algorithm encryption CAN-Bus implement cipher
2016/7/6
The rising costs of agriculture machine operation force manufacturers to look for solutions that simplify the machine operation to its users and increase user comfort. However, this trend requires far...
本文针对航天航空等领域综合电子系统在小型化、一体化设计及信息综合利用等方面的需求,提出一种可动态重构的高速串行通信总线(UM-BUS),采用N(≤32)通道并发传输,通信速率可达6.4Gbps,采用总线型拓扑结构,最大通信距离40m,支持最多30个节点直接互连,具有远程存储访问能力,采用命令应答式协议提供QoS与实时性保证;通过并发通道相互冗余与动态重构,在允许50%性能降低的情况下,能够对N/2...
The American Bus Association's just-completed 2014 Marketplace in Nashville is the largest and strongest show ever put on by ABA in terms of its size, likely economic impact, return on investment for ...
基于CAN-BUS技术的智能气候采集器
CAN总线 多气象要素 网络化 采集器
2014/2/28
一种基于CAN总线的新型智能气候采集器，可实现气象要素的信号采集、处理、存储等功能，还可通过CAN总线与其它CAN节点及上位机一起组成CAN总线远程测控系统，从而实现气象要素采集的网络化、智能化，以适应现代气象仪器发展的总体趋势。
A LOW BUDGET MOBILE LASER SCANNING SOLUTION USING ON BOARD SENSORS AND FIELD BUS SYSTEMS OF TODAY'S CONSUMER AUTOMOBILES
Mapping Surveying Laser Scanning Point Cloud TLS, Mobile Dynamic Cost
2014/6/5
Mobile laser scanning systems (MLS) offer a great potential for acquiring detailed point cloud data of urban and suburban surroundings with minimum effort. In this paper a new solution for MLSs is pre...
The usage of CAN-Bus messages for engine power determination
actual engine torque engine tractor engine power CAN-Bus
2014/2/26
Determination of the actual power of tractor's engine in the operation can be done by calculation which requires the use of a range of parameters such as coefficient of rolling resistance, mechanical ...
基于CAN总线的农业车辆自动导航控制系统（Automatic Guidance System of Agricultural Vehicles Based on CAN Bus）
转向控制 通信数据网络 自适应PID控制
2009/11/3
以ISO 11783协议作为系统数据通信的标准，开发了基于CAN总线的农业车辆自动导航控制系统，该系统包括控制终端、GPS节点、电子罗盘节点、角度传感器节点及转向控制节点，其中控制节点采用比例参数可调节的自适应PID控制算法实现车辆的转向控制。通信测试结果表明，该系统能够实时可靠地采集多个传感器信息和传输控制指令。车辆导航实验结果表明，转向控制方法能够以较快的速度跟踪目标值，具有良好的控制效果。
Prediction Model of Bus Arrival and Departure Times Using AVL and APC Data
Prediction Model Bus Arrival Departure Times AVL APC Data
2009/10/19
The emphasis of this research effort was on using AVL and APC dynamic data to
develop a bus travel time model capable of providing real-time information on bus
arrival and departure times to passeng...
Bus dwell time data collection typically involves labor-intensive ride checks. This
paper reports an analysis of bus dwell times that use archived automatic vehicle
location (AVL)/automatic passenge...
Bus transit operations are influenced by stochastic variations in a number of factors
(e.g., traffic congestion, ridership, intersection delays, and weather conditions) that
can force buses to devia...
Modeling Generalized Cost of Travel for Rural Bus Users:A Case Study
Modeling Generalized Cost Travel Rural Bus Users
2009/10/19
In order to formulate rational improvement proposal for rural bus services, it is
necessary to understand how people value different attributes of travel. In this article,
the disutilities of travel...
Waiting for the Bus
Waiting Bus
2009/10/19
In a natural experiment, college students riding public transit to UCLA were presented
with the opportunity to pay for time savings. They could pay 75¢ to travel right away,
or wait an average ...
Attracting people to public transit in urban areas has proven to be a difficult task
indeed. Recent research on the transportation–land use connection has suggested
that transit use can be increased...