JP-7139169-B2 - Automatic train operation system and automatic operation device

JP7139169B2JP 7139169 B2JP7139169 B2JP 7139169B2JP-7139169-B2

Inventors

横山啓之
吉原健爾

Assignees

東日本旅客鉄道株式会社
東日本旅客鉄道株式会社

Dates

Publication Date: 20220920
Application Date: 20180705
Priority Date: 20180705

Claims (4)

an on-board device having a function of running the train according to the running pattern by controlling the running drive device and the brake device; An automatic train operation system comprising a ground device that grasps the position of a train running on a track and transmits the grasped position information of the train to a following train, The on-vehicle device a driving pattern storage means for storing a driving pattern serving as a reference for each driving section; an information receiving means capable of receiving information from the ground equipment; a position grasping means for grasping the position of the own train; a running pattern generation means for setting a predetermined position as a stop point and generating a running pattern with the stop point as an end point; control means for controlling traveling speed according to a speed check pattern generated based on ATC information received from the ground equipment; with The running pattern storage means stores a plurality of running patterns corresponding to the staying time of the preceding train in the same block, The on-board device measures the staying time of the preceding train in the same block based on the on-track position information of the preceding train received by the information receiving means, and the own train position based on the on-track position information grasped by the position grasping means. reaches a position a predetermined distance before the stop point, and if the stay time differs from the standard stay time , the running pattern generating means stores the running pattern stored in the running pattern storage means. A driving pattern corresponding to the stay time is read out of a plurality of driving patterns and replaced with the reference driving pattern, and the on-board device controls the traveling drive device and the driving device so as to achieve a speed according to the replaced driving pattern. An automatic train operation system configured to control a braking device.
The on-board device reads a reference running pattern from the running pattern storage means based on the on-track position information grasped by the position grasping means before starting running, and controls the running speed according to the running pattern to run. The automatic train operation system according to claim 1, characterized by starting the
The on-vehicle device comprises parameter reading means capable of reading parameters relating to generation of the driving pattern supplied from an external device, 3. The automatic train operation system according to claim 2, wherein said running pattern generation means is configured to be able to generate a running pattern according to the information read by said parameter reading means.
An automatic operation device for a railway vehicle having a function of controlling a traveling speed according to a traveling pattern by controlling a traveling drive device and a braking device to travel, a driving pattern storage means for storing a driving pattern serving as a reference for each driving section; an information receiving means capable of receiving information from ground equipment for grasping the position of a train running on a track and transmitting the grasped train position information to a following train ; a position grasping means for grasping the position of the own train; a running pattern generation means for setting a predetermined position as a stop point and generating a running pattern with the stop point as an end point; with The running pattern storage means stores a plurality of running patterns corresponding to the staying time of the preceding train in the same block, Based on the on-track position information of the preceding train received by the information receiving means, the staying time of the preceding train in the same block is measured, and based on the on-track position information grasped by the position grasping means, the position of the own train is determined from the stop point. has reached a position before the predetermined distance, and if the stay time is longer than the standard stay time , the running pattern generation means generates the plurality of running patterns stored in the running pattern storage means. out of which, the driving pattern corresponding to the staying time is read out and replaced with the reference driving pattern, and the driving device and the braking device are controlled so that the speed conforms to the replaced driving pattern. An automatic driving device for a railway vehicle, characterized in that

Description

TECHNICAL FIELD The present invention relates to an automatic train operation system and an automatic operation device, and more particularly to a technology useful for automatic operation control of railway vehicles using information (telegrams including opening section information) from digital ATC ground equipment. The current autonomous driving system automatically reads driving speed conditions from an IC card that stores the crew's route, and selects a driving pattern that matches the driving speed conditions from the driving patterns stored in advance in the on-board memory device. Then, it is common to run according to the selected running pattern. Further, Patent Literature 1 discloses an invention related to an automatic driving system that executes automatic driving while monitoring ATC control and performs energy-saving driving with reference to timetable information. In addition, in Patent Document 2, in a control device that instructs the speed limit for each block section and automatically operates, the position and speed information of the preceding train from the ground antenna is transmitted to the following train, and the target speed of the own train is set. An invention is disclosed in which calculations are performed so that deceleration control is not performed when entering a forward section. Furthermore, Patent Literature 3 discloses an invention relating to an automatic driving device capable of avoiding excessive acceleration and deceleration in front of a station and achieving smooth driving. JP-A-61-236310JP-A-3-292255WO2011/086629 1 is a block diagram showing a specific example of an automatic operation device (on-board device) that constitutes an automatic train operation system according to the present invention; FIG.BRIEF DESCRIPTION OF THE DRAWINGS It is a system block diagram which shows one Embodiment of the train automatic operation system which concerns on this invention.FIG. 4 is a pattern explanatory diagram showing an example of a running pattern generated in accordance with the length of stay time of the preceding train at the next station in the automatic train operation system of the embodiment;It is a flow chart which shows an example of a procedure of automatic operation control processing (A) and length-of-stay count processing (B) which are performed in an on-vehicle device which an automatic train operation system constitutes. An embodiment of an automatic train operation system according to the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing a configuration example of an on-board device 20 mounted on a railway vehicle (train) in an automatic train operation system according to the present invention, and FIG. 2 is a railroad track when the automatic train operation system of the present invention is applied. 1 is a system configuration diagram showing an embodiment of equipment (ground-side equipment); FIG. Note that FIG. 2 shows that the train runs from the left side to the right side of the drawing. As shown in FIG. 1, the on-board device 20 in this embodiment includes a tachometer generator 21 for detecting the number of revolutions of the wheels to calculate the travel speed and the travel distance, a brake disc or brake pad, a driving means, and the like. A braking device 22, an ATC receiving device 23 for receiving information (ATC information) transmitted via a track circuit, and an ATC control device 24 for generating an ATC pattern based on the received ATC information and controlling the braking device 22 according to the ATC pattern. , an ATC transponder on-board coil 25 for receiving information from an ATC transponder provided along the track, a travel drive device 26 comprising a motor for rotating the wheels, a travel drive device 26 and a brake device while observing the travel speed. 22 to output a notch command for automatic operation. The automatic driving control device 27 is composed of a microprocessor (MPU), a non-volatile storage device such as a ROM that stores programs executed by the MPU and speed check patterns, and a readable and writable storage device such as a RAM. . The storage device stores a reference traveling pattern between each station in the traveling section, and the automatic operation control device 27 reads out the reference inter-station traveling pattern from the storage device, and compares the traveling pattern with that time. Based on the position and running speed of the train, a notch command necessary for power running is output to the travel drive device 26, an optimum braking force is calculated, and a notch command is output to the brake device 22, and the position of the preceding train is output. It is configured so that the driving pattern can be switched according to the condition. The ground equipment, which generates information (digital information) to be transmitted to the on-board equipment 20 via the track circuit, is connected to an in