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Mobile object abnormal checking system, mobile object and ground system

A technology for moving objects and inspection systems, which is applied in the field of abnormal inspection systems for moving objects, and can solve problems such as delays in abnormal inspections of trains

Active Publication Date: 2004-10-13
HITACHI LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this case, since the data analysis is complex and is high-load processing, there is a problem requiring a high-performance processing device on the train
[0005] The data measured by moving objects such as trains is collected on the ground side, and in the ground analysis method, because the data analysis cannot be performed until a large amount of measurement data is collected on the ground side, there is a problem that the abnormality inspection of the train is delayed.

Method used

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  • Mobile object abnormal checking system, mobile object and ground system
  • Mobile object abnormal checking system, mobile object and ground system
  • Mobile object abnormal checking system, mobile object and ground system

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Embodiment Construction

[0017] Hereinafter, embodiments of the present invention will be described based on the drawings. A case where a train is used as a moving object is described below.

[0018] Fig. 1 is an overall configuration diagram of the train maintenance system of the present invention. Hereinafter, it demonstrates in order of the flow of abnormality inspection process of a train. The train 101 tests the state of the machines on each car, and records its data frequently. When the train 101 has some kind of failure, the data analysis device requests the train 101 for data on the state of the on-board equipment at the time of the failure, so it sends a status data request 105 to the train 101 via the ground wireless device 103 . The train 101 that has received the status data request 105 retrieves and fetches the requested status data, and transmits the status data 104 to the data analysis device 102 via the ground wireless device.

[0019] The data analysis device 102 that has received ...

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Abstract

To add abnormality detection condition so as to be able to detect the abnormality which is not assumed at the time of manufacturing a moving body without disposing a high-performance device to the moving body at the moving body side in a moving body abnormality detection system capable of collecting state data of the moving body from a measuring device by mounting the measuring device to the moving body. A data analysis device disposed on the ground collects the state data of the moving body before occurrence of failure when the failure occurs to the moving body, and analyzes the collected data. The data analysis device is equipped with an abnormality condition extraction means extracting the condition capable of detecting the abnormality of the moving body before occurrence of the failure. The moving body is equipped with an abnormality detection condition storage medium storing the abnormality detection condition extracted with the data analysis device, and an abnormality detection means detecting the abnormality of the moving body according to the abnormality detection condition stored in the abnormality detection condition storage medium.

Description

technical field [0001] The present invention relates to a mobile object abnormality inspection system provided with a mobile object abnormality inspection device, and more particularly to a mobile object abnormality inspection system which has a measurement device on the mobile object and can inspect the abnormality of the mobile object. Background technique [0002] As an existing technology for abnormal inspection of moving objects, for example, a train is used as an object, and multiple acceleration detection units are arranged to compare the output values ​​of each acceleration detection unit. When a certain output value is compared with other output values, there is a certain An example in which it is judged to be abnormal when it is abnormal (for example, refer to a patent document: JP-A-2000-6807). Accordingly, abnormal vibration of the vehicle body can be checked, and if necessary, countermeasures such as emergency stop of the train can be taken before a breakdown oc...

Claims

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Application Information

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IPC IPC(8): B61L25/04B61D49/00B61K13/00B61L27/00
Inventor 前川景示长洲正浩佐藤裕佐佐木正贵石田启二
Owner HITACHI LTD