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    • 1. 发明授权
    • Railway locomotive brake controller
    • 铁路机车制动控制器
    • US06435624B1
    • 2002-08-20
    • US09849738
    • 2001-05-04
    • Robert C. KullRobert D. Dimsa
    • Robert C. KullRobert D. Dimsa
    • B61L2300
    • B61L15/0036B60T13/665B60T17/228
    • An integrated locomotive braking and ECP braking control on a lead locomotive for implementing braking effort on all locomotives in a manner relative to braking effort applied on ECP freight cars. On the lead locomotive, a data interface can be established between an head-end-unit and a brake controller. The head-end-unit can electrically signal each ECP freight car to carry out braking commands. The integrated brake control can include a CPU, as part of either the brake controller or the head-end-unit, which can be programmed to provide braking effort on the lead locomotive relative to the braking effort applied on the ECP freight cars. The braking on the lead locomotive is implemented by the brake controller by controlling the independent brake relative to the braking effort commanded on the ECP freight cars. The independent brake on non-ECP trailing locomotives is connected to the lead locomotive independent brake via a standard independent brake pneumatic connection. As a result, the same braking effort applied on the lead locomotive via the independent brake is automatically implemented on the non-ECP trailing locomotives via the independent brake pneumatic connection such that all locomotives are braked relative to braking on the ECP freight cars.
    • 在机车上集成机车制动和ECP制动控制,以相对于应用于ECP货运车辆的制动力的方式实现所有机车的制动力。 在前置机车上,可以在前端单元和制动控制器之间建立数据接口。 前端单元可以电信号通知每个ECP货车执行制动指令。 集成制动控制可以包括作为制动控制器或头端单元的一部分的CPU,其可以被编程为相对于应用于ECP货运车辆的制动力而在牵引机车上提供制动力。 牵引机车的制动由制动控制器通过控制相对于ECP货车上的制动力的独立制动而实现。 非ECP后置机车上的独立制动器通过标准的独立制动气动连接连接到引导机车独立制动器。 因此,通过独立制动气动连接,通过独立制动器自动地在非ECP尾随机车上实施通过独立制动器施加在引导机车上的相同制动力,使得所有机车相对于ECP货车上的制动而被制动。
    • 4. 发明授权
    • Railway hazard acoustic sensing, locating, and alarm system
    • 铁路危险声学检测,定位和报警系统
    • US06216985B1
    • 2001-04-17
    • US09134628
    • 1998-08-13
    • Robert Douglas Stephens
    • Robert Douglas Stephens
    • B61L2300
    • B61L23/044B61K9/10B61L23/045
    • A highly reliable early warning system is disclosed. The warning system provides immediate detection of railway activity and early warning of dangerous railway conditions to train crews and to Rail Traffic Control offices. The warning system has acoustic sensors coupled to one of the rails of a railway for detecting sound or vibration transmitted from physical events. The detected acoustic signals are analyzed by a computer sound recognition system to ascertain the nature of the event causing the signal. If a suspect condition is identified or an unrecognized high energy acoustic signature is detected, an alarm is generated. The alarm signal may be transmitted over any communication system to the Rail Traffic Control office and to the trains traveling toward the suspect track location. The system can also detect railway rolling stock problems such as flat spots on wheels or derailed cars. When desired, the alarm may employ wireless transmissions to stop the trains remotely. When more than one acoustic sensor detects the same event, the exact location can be determined. Any physical events that are detected may be stored in a sound file. These may be catalogued as to location, time and suspected event for retrieval and analysis later.
    • 公开了一种高度可靠的预警系统。 警戒系统可立即检测铁路活动和危险铁路条件的预警,以训练船员和铁路交通管制办公室。 警报系统具有耦合到铁路轨道之一的声传感器,用于检测从物理事件传播的声音或振动。 检测到的声信号由计算机声音识别系统分析,以确定导致信号的事件的性质。 如果识别到可疑条件或检测到无法识别的高能量声学签名,则产生报警。 报警信号可以通过任何通信系统传输到铁路运输控制办公室和向可疑轨道位置行驶的列车。 该系统还可以检测铁路车辆问题,如车轮平面或脱轨车。 当需要时,警报器可以采用无线传输来远程停止火车。 当多个声学传感器检测到相同的事件时,可以确定确切的位置。 检测到的任何物理事件都可以存储在声音文件中。 这些可能会被列入后面的位置,时间和疑似事件进行检索和分析。
    • 6. 发明授权
    • Passive detection system for levitated vehicle or levitated vehicle system
    • 悬浮车辆或悬浮车辆系统的被动检测系统
    • US06439513B1
    • 2002-08-27
    • US09955347
    • 2001-09-18
    • Robert D. Pascoe
    • Robert D. Pascoe
    • B61L2300
    • B61L23/005B61L3/225B61L2210/04
    • A passive detection system for a levitated vehicle includes track circuits. Each track circuit includes a detection loop having a cable with a first end, a length and a second end. The track circuit also includes a transmitter electrically connected to the first end of the cable and adapted to source a current to the detection loop, and a receiver electrically connected to the second end of the cable and adapted to sense the current from the detection loop. An inductor core includes two openings adapted to receive the length of the cable and two openings adapted to avoid the first and second ends of the cable. The inductor core is adapted to change the sensed current of the receiver, in order to detect a presence of the levitated vehicle at the detection loop. A member is adapted to support the inductor core from the vehicle.
    • 用于悬浮车辆的被动检测系统包括轨道电路。 每个轨道电路包括具有第一端,长度和第二端的电缆的检测回路。 轨道电路还包括电连接到电缆的第一端并适于将电流源送到检测回路的发射器,以及电连接到电缆的第二端并适于感测来自检测回路的电流的接收器。 电感器芯包括适于接收电缆的长度的两个开口和适于避免电缆的第一和第二端的两个开口。 电感器芯适于改变接收器的感测电流,以便检测在检测环路处悬浮的车辆的存在。 构件适于从车辆支撑电感器芯。
    • 8. 发明授权
    • Dual-protocol locomotive control system and method
    • 双协议机车控制系统及方法
    • US06322025B1
    • 2001-11-27
    • US09449617
    • 1999-11-30
    • Michael A. ColbertGil PascalClive B. Wright
    • Michael A. ColbertGil PascalClive B. Wright
    • B61L2300
    • B61L15/0027B61L15/0036B61L15/0054B61L25/023
    • An intra-train communication system includes a locomotive control unit (LCU) establishes a communications link between a lead unit and a remote unit which operate using different protocols and/or in different frequency bands. To accomplish this objective, the LCU automatically detects the type of lead unit and remote unit installed on the train. If the types are not the same, the LCU resolves any serial link protocol and arming differences that might exist in a manner virtually transparent to train operators. As a result, data is communicated between the lead and remote units in a way which requires less operator intervention and no software changes to the control computer of the head unit.
    • 列车内通信系统包括机车控制单元(LCU)在引导单元和使用不同协议和/或不同频带操作的远程单元之间建立通信链路。 为了实现这一目标,LCU自动检测列车上安装的引导单元和远程单元的类型。 如果类型不一样,则LCU可以解决任何串行链路协议和可能以对运营商实际透明的方式存在的布防差异。 因此,数据在导线和远程单元之间以一种需要较少操作员干预的方式进行通信,而无需软件更改到主机的控制计算机。
    • 9. 发明授权
    • Train noise elimination system
    • 列车消噪系统
    • US06619593B1
    • 2003-09-16
    • US10008562
    • 2001-11-13
    • Timothy Allen Callahan
    • Timothy Allen Callahan
    • B61L2300
    • B61L29/246
    • A two-piece, compact wireless railroad grade crossing motorist warning device comprising: a transmitter that transmits a non-audible analog radar beacon signal to be installed on a train and a receiver to receive the non-audible analog radar beacon to be installed on a motor vehicle. The receiver warns the motor vehicle operator of the train approaching a nearby railroad highway intersection without substantially increasing the ambient noise level in the surrounding community adjacent to the intersection.
    • 一种两件式紧凑的无线铁路级交叉驾驶员警报装置,包括:发射器,其将要安装在火车上的不可听见的模拟雷达信标信号和接收器发送以接收将要安装在所述火车上的不可听见的模拟雷达信标 摩托车。 接收器警告列车的机动车辆操作员靠近附近的铁路公路交叉路口,而不会显着增加邻近交叉口的周围社区的环境噪声水平。
    • 10. 发明授权
    • Method of detecting obstacles on railroad lines
    • 检测铁路线路障碍物的方法
    • US06565046B2
    • 2003-05-20
    • US09726039
    • 2000-11-30
    • Helmut Uebel
    • Helmut Uebel
    • B61L2300
    • B61L27/04B61L23/041
    • A method and system of detecting obstacles on railroad lines. Sensors for observing the railroad line are arranged along the railroad line, and automatic evaluation takes place. One advantage of the invention is that the railroad lines are divided into given, known line sections, each of which is monitored by a respective sensor, whereby the evaluation process is simplified. If the sensors are designed as video cameras, for example, a comparison with still images may suffice for the evaluation. Furthermore, as the line sections re known, a simple masking technique can be used. Obstacles outside a set route to be monitored are masked out using suitable masks.
    • 一种检测铁路线路障碍物的方法和系统。 沿轨道线布置铁路线传感器,进行自动评估。 本发明的一个优点是将铁路线分成给定的已知线路段,每个路段由相应的传感器监测,从而简化了评估过程。 如果传感器被设计为摄像机,例如,与静止图像的比较可能足以进行评估。 此外,由于线段已知,可以使用简单的掩蔽技术。 使用合适的掩模,将被监控的设定路线之外的障碍屏蔽掉。