A platform door monitoring system and method based on a subscription-publishing model

A monitoring system, subscription and publishing technology, applied in transmission systems, electrical components, etc., can solve problems such as poor scalability and single communication, and achieve the effect of flexible interface solutions, decoupling, and meeting monitoring requirements and external communication interface requirements.

Active Publication Date: 2021-10-29
NINGBO CRRC TIMES TRANSDUCER TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a highly scalable subscription-based Platform door monitoring system and method for publishing models

Method used

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  • A platform door monitoring system and method based on a subscription-publishing model
  • A platform door monitoring system and method based on a subscription-publishing model

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] This embodiment provides a platform door monitoring system based on a subscription-publishing model, such as figure 1 As shown, the platform door monitoring system based on the subscription-publishing model includes:

[0034] The platform door monitoring system, the monitored equipment inside the platform door, the external system of the platform door and the remote monitoring client;

[0035] The platform door monitoring system includes a theme tree management module, a communication management module, a subscription management module, a Qos management module, an authority management module and a data recording module, which are used to use data subscription and publishing as a communication model and the monitored equipment inside the platform door, The external system of the platform door and the remote monitoring client carry out network transmission of data, and the data subscription and release adopt the MQTT protocol for data subscription and release;

[0036] T...

Embodiment 2

[0059] This embodiment provides a platform door monitoring method based on a subscription-publishing model, such as figure 2 Shown, this method comprises steps:

[0060] Receive the first preset subject to be monitored issued by the monitored device inside the platform door and the subscribed first preset subject to be set;

[0061] Receive the second preset required monitoring topic issued by the external system of the platform door and the subscribed second preset required setting topic;

[0062] Receive the preset monitoring topic subscribed by the remote monitoring client and the preset management instruction topic issued;

[0063] Monitor and maintain the platform door according to the topics received and published and subscribed by the monitored equipment inside the platform door, the external system of the platform door, and the remote monitoring client respectively.

[0064] Specifically, the monitored equipment of the platform door, the external system of the platf...

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Abstract

The invention provides a platform door monitoring system based on a subscription-publishing model, which relates to the technical field of rail transit platform door monitoring, and is used to solve the problem that current rail transit platform door monitoring interfaces adopt customized communication protocols, have poor expandability, and do not support remote monitoring. and maintenance issues, the platform door monitoring system of this system includes a theme tree management module, a communication management module, a subscription management module, a Qos management module, a rights management module and a data recording module, which are used to use data subscription and publishing as a communication model and a platform The monitored equipment inside the door, the external system of the platform door, and the remote monitoring client perform network transmission of data, and the data subscription and release adopt the MQTT protocol for data subscription and release. This system has message middleware and a complete hierarchical and classified topic tree, which is highly scalable and meets the expansion needs of the monitored equipment inside the platform door, the external system of the platform door, and the remote monitoring client.

Description

technical field [0001] The invention relates to the technical field of rail transit platform door monitoring, in particular to a platform door monitoring system and method based on a subscription-publishing model. Background technique [0002] In recent years, the platform doors of rail transit often break down, causing inconvenience to passengers and even affecting the safety of passengers. Therefore, the monitoring of platform doors is very important, and the monitoring of platform doors includes the monitoring of various monitoring components inside the platform doors. And including the monitoring of external systems. [0003] However, the existing typical rail transit platform door monitoring system, the internal monitoring network of the platform door system, and the communication interface between the platform door system and external systems all use customized communication protocols, which have poor scalability and do not support remote monitoring and maintenance. ...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): H04L29/08H04L29/06
CPCH04L67/025H04L67/12H04L67/141H04L69/26
Inventor杨玉钊吕阳郑良广周峰赵爽
OwnerNINGBO CRRC TIMES TRANSDUCER TECH CO LTD