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Adaptive automobile running control system and method

A vehicle control system and vehicle driving technology, applied in the field of adaptive vehicle driving control system, can solve problems such as vehicle condition deviation

Inactive Publication Date: 2005-12-07
HITACHI LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0014] In addition, there are various reasons for the deviation from the assumed conditions. For example, the weight of the vehicle and the position of the center of gravity of the vehicle are changed due to the difference in the number of passengers in each vehicle, so the vehicle situation deviates from the initial assumption.

Method used

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  • Adaptive automobile running control system and method
  • Adaptive automobile running control system and method

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Embodiment Construction

[0055] Hereinafter, an embodiment of the present invention will be described. FIG. 1 is a configuration diagram showing an example of the basic configuration of the present invention. In FIG. 1 , a railway vehicle 1 shows a case where a plurality of vehicles are connected, and since the devices equipped in each vehicle have the same configuration, the third and subsequent vehicles are omitted.

[0056] First, after explaining the configuration of the devices installed in the vehicle, the operation of the adaptive control system, which is the object of the present invention, which cooperates with each device will be described. Each device is connected via the on-vehicle LAN 2 introduced into the vehicle. However, an example using a LAN is shown here as an example, but the control function that is the object of the present invention can also be realized by using a one-to-one control line connection.

[0057] If the trolley 4 is a driving trolley, the wheels 3 are driven to dri...

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Abstract

The object of this invention is to previously optimize control force characteristic by referring to the past data and from the traveling predetermined route, adaptively optimize dynamically changing factor such as the vehicle weight and climate condition etc by measuring information from various sensors, and perform the diagnosis of the failure of the device from the situation that the result by controlling the vibration suppression is not improved during train traveling. The vehicle control system is provided with the information of the strength of each optimal control force which can determine the strength of the control force of the vibration damping device between a bogie for traveling of a rolling stock and a damper between vehicles from the map information accumulated in a database mounted on the vehicle and the past traveling history, and the function which can appropriately adjust the strength of the control force from traveling point information detected by the positional detection system mounted on the vehicle, time schedule information, sensor information detecting wobble and vibration, and the function determining the change of the control force characteristic.

Description

technical field [0001] The present invention relates to an adaptive vehicle running control system and an adaptive vehicle running control method for implementing adaptive control force for suppressing shaking or vibration when running on a route in a railway vehicle and a route bus, etc. optimization and control. Background technique [0002] With the advancement of IT (Information Technology) in recent years and the speeding up of processing devices, trains, airplanes, and automobiles are equipped with high-speed networks and high-speed microprocessors. In addition, by using such a function, a system that provides various information to passengers while the train is running, and comfortable running control with less vibration and vibration can also be realized. [0003] As a train using IT technology, there is a disclosed technology in which a display device for displaying station guide information and advertisement information is installed on the upper part of the door. ...

Claims

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Application Information

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IPC IPC(8): B60G17/015B60L50/16B61F5/24B61G11/12G05D1/08G05D19/02
CPCB61F5/245B60G17/015
Inventor 横须贺靖宫内努前川景示佐藤裕关野真一
Owner HITACHI LTD
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