CN108920615B - Rail transit comprehensive monitoring CCTV subsystem full model generation method - Google Patents
Rail transit comprehensive monitoring CCTV subsystem full model generation method Download PDFInfo
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- CN108920615B CN108920615B CN201810688542.0A CN201810688542A CN108920615B CN 108920615 B CN108920615 B CN 108920615B CN 201810688542 A CN201810688542 A CN 201810688542A CN 108920615 B CN108920615 B CN 108920615B
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Abstract
The invention discloses a method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem, which comprises the steps of firstly sending an update request message to a station interconnection CCTV system; the station interconnection CCTV system sends a return message; the comprehensive monitoring system of the station receives the CCTV equipment model information and forwards the CCTV equipment model information to the control center; the control center performs database release updating operation to generate or update a comprehensive monitoring CCTV subsystem full model; the station integrated monitoring system periodically sends a CCTV equipment state updating request message, acquires the CCTV equipment state information and updates the CCTV equipment state information to a station real-time database; synchronizing the state information of the equipment in a real-time database of the station to a real-time database of a control center; the CCTV equipment state information of the CCTV subsystem full model is automatically generated or updated by the control center, and the technical problem that the model cannot be generated due to improper manual operation is solved.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a method for generating a full model of a CCTV subsystem for rail transit comprehensive monitoring.
Background
The rail transit integrated monitoring system needs to be integrated or interconnected with a plurality of subsystems, and representative subsystems comprise: a power monitoring System (PSCADA), an environmental and electromechanical equipment monitoring System (BAS), a Fire Alarm System (FAS), an Automatic Train monitoring System (ATS), an Access Control System (ACS), an Automatic Fare Collection (AFC), a broadcasting System (PA), a Passenger Information System (PIS), a Closed-Circuit Television System (CCTV), and the like. If the full model can not be established for each subsystem, the control center is difficult to realize the monitoring and control operation aiming at all stations and equipment thereof in each subsystem, and further influences data statistics, analysis, report generation and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem, which realizes that a control center automatically generates or updates the full model of the comprehensive monitoring CCTV subsystem and solves the technical problem that the model cannot be generated due to improper manual operation.
The invention adopts the following technical scheme that a method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem comprises the following specific steps:
1) sending a station model updating request message to a station interconnection CCTV system through a station comprehensive monitoring system;
2) the method comprises the steps that a station interconnection CCTV system receives a station model updating request message of a station comprehensive monitoring system and sends a return message, namely CCTV equipment model information;
3) the method comprises the steps that a station integrated monitoring system model merging service process receives CCTV equipment model information from a station interconnected CCTV system, converts the CCTV equipment model information into an internal data structure and forwards the internal data structure to a control center;
4) the control center model merging service process receives CCTV equipment model information, carries out database issuing updating operation, and generates or updates a comprehensive monitoring CCTV subsystem full model in the control center:
41) if the corresponding station does not exist in the comprehensive monitoring CCTV subsystem full model of the control center, inserting a station node into the comprehensive monitoring CCTV subsystem full model; if the corresponding station exists, updating CCTV equipment model information of the corresponding station in the full model of the comprehensive monitoring CCTV subsystem;
42) if the camera channel already exists, updating the information; if the camera channel does not exist, inserting a new camera channel into the full model of the comprehensive monitoring CCTV subsystem, and deleting redundant camera channels;
43) checking and combining preset bit information under a camera channel;
5) the station integrated monitoring system sends a CCTV equipment state updating request message to a station interconnected CCTV system in a certain period, acquires CCTV equipment state information and updates the CCTV equipment state information to a station real-time database;
6) and synchronizing the CCTV equipment state information to a real-time database of the control center by the station real-time database, and updating the equipment state information in the comprehensive monitoring CCTV subsystem full model in the real-time database by the control center.
Preferably, the step 1) is to trigger generation and update requests through an online monitoring picture of a CCTV subsystem of a man-machine interaction interface of the station comprehensive monitoring system.
Preferably, in the step 1), the vehicle-station integrated monitoring system establishes a network physical connection with the station interconnected CCTV system through two integrated monitoring workstations, and the two integrated monitoring workstations establish a TCP connection with the station interconnected CCTV system.
Preferably, the interaction between the station integrated monitoring system and the station interconnected CCTV system in step 1) is implemented by a service agent, the service agent program runs on two integrated monitoring workstations, one integrated monitoring workstation service agent is in an on-duty state, and the other integrated monitoring workstation service agent is in a hot standby state.
Preferably, the messages interacted between the station comprehensive monitoring system and the station interconnected CCTV system in step 1) are XML fragments.
Preferably, after receiving the CCTV equipment model information in step 4), the control center generates or updates a CCTV subsystem full model for the control center to comprehensively monitor the CCTV subsystem, that is, generates or updates CCTV equipment model information of a corresponding station in the CCTV subsystem full model for the control center to comprehensively monitor, issues the CCTV subsystem full model to a specified station as needed, synchronizes the update information to the station comprehensive monitoring system, and generates a latest CCTV subsystem full model in the station comprehensive monitoring system.
Preferably, the model update direction between the control center and the station and the device state information update direction are reverse.
The invention has the following beneficial effects: the invention discloses a method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem, which realizes that a control center automatically generates or updates the full model of the comprehensive monitoring CCTV subsystem and solves the technical problem that the model cannot be generated due to improper manual operation. The comprehensive monitoring CCTV subsystem full model can be automatically generated in the rail transit comprehensive monitoring system, manual model text import and export are reduced, human errors are reduced, manual maintenance work in the system operation maintenance process is reduced, the working efficiency and the operation smoothness of the comprehensive monitoring system are improved, and the usability of the comprehensive monitoring system is improved; the rail transit comprehensive monitoring system can generate a full model of a full-line comprehensive monitoring CCTV subsystem according to the models of the sub-sites of each station, and can monitor the states of all equipment of the CCTV subsystem in real time.
Drawings
FIG. 1 is a flow chart of the comprehensive monitoring CCTV subsystem full model generation or update;
fig. 2 is a flow chart of state updating of the full-model CCTV device of the integrated monitoring CCTV subsystem according to the present invention.
Detailed Description
The technical solution of the present invention is further explained with reference to the embodiments according to the drawings.
FIG. 1 is a flow chart of the comprehensive monitoring CCTV subsystem full model generation or update; a method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem comprises the following specific steps:
1) triggering generation and updating requests through a CCTV subsystem on-line monitoring picture of a human-computer interaction interface of a station comprehensive monitoring system, sending a station model updating request message to the station interconnected CCTV system, and forwarding the request to the station interconnected CCTV system by a duty comprehensive monitoring workstation service agent;
the station integrated monitoring system establishes network physical connection with the station interconnected CCTV system through two integrated monitoring workstations, and establishes TCP connection with the station interconnected CCTV system through the two integrated monitoring workstations.
The interaction between the station integrated monitoring system and the station interconnected CCTV system is realized in a service agent mode, a service agent program runs on two integrated monitoring workstations, one integrated monitoring workstation service agent is in an on-duty state, and the other integrated monitoring workstation service agent is in a hot standby state.
2) The method comprises the steps that a station interconnection CCTV system receives a station model updating request message of a station comprehensive monitoring system and sends a return message, namely CCTV equipment model information; the interactive message between the station comprehensive monitoring system and the station interconnected CCTV system is an XML fragment.
3) The method comprises the steps that a station comprehensive monitoring system model merging service process receives CCTV equipment model information from a station interconnected CCTV system, judges whether the return is wrong, and if the return is wrong, the process is ended; if the CCTV equipment model information is correct, converting the CCTV equipment model information into an internal data structure and then controlling a center;
4) the control center model merging service process receives CCTV equipment model information, carries out database issuing updating operation, and generates or updates a comprehensive monitoring CCTV subsystem full model in the control center:
41) if the corresponding station does not exist in the comprehensive monitoring CCTV subsystem full model of the control center, inserting a station node into the comprehensive monitoring CCTV subsystem full model; if the corresponding station exists, updating CCTV equipment model information of the corresponding station in the full model of the comprehensive monitoring CCTV subsystem;
42) if the camera channel already exists, updating the information; if the camera channel does not exist, inserting a new camera channel into the full model of the comprehensive monitoring CCTV subsystem, and deleting redundant camera channels;
43) checking and combining preset bit information under a camera channel;
after receiving the CCTV equipment model information in the step 4), the control center generates or updates a CCTV subsystem full model which is comprehensively monitored by the control center, namely, the CCTV equipment model information of a corresponding station in the CCTV subsystem full model which is comprehensively monitored by the control center is generated or updated, the CCTV subsystem full model is issued to a specified station according to the requirement, the updating information is synchronized to the station comprehensive monitoring system, and the latest CCTV subsystem full model is generated in the station comprehensive monitoring system;
5) fig. 2 is a flow chart of state updating of a full-model CCTV device of a comprehensive monitoring CCTV subsystem according to the present invention, in which a station comprehensive monitoring system sends a CCTV device state updating request message to a station interconnected CCTV system at a certain period, an on-duty comprehensive monitoring workstation proxies the forwarding request, the station interconnected CCTV system returns the device state, determines whether the return is wrong, if so, resends the request message, and if so, acquires device state information and updates the device state information to a station real-time database of the station comprehensive monitoring system;
6) and synchronizing the state information of the CCTV equipment in a station real-time database of the station comprehensive monitoring system into a real-time database of a control center, and acquiring and updating the state information of the equipment in a comprehensive monitoring CCTV subsystem full model in the real-time database by the control center.
The model updating direction between the control center and the station is opposite to the device state information updating direction.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A method for generating a full model of a track traffic comprehensive monitoring CCTV subsystem is characterized by comprising the following steps:
1) sending a station model updating request message to a station interconnection CCTV system through a station comprehensive monitoring system;
2) the method comprises the steps that a station interconnection CCTV system receives a station model updating request message of a station comprehensive monitoring system and sends a return message, namely CCTV equipment model information;
3) the method comprises the steps that a station integrated monitoring system model merging service process receives CCTV equipment model information from a station interconnected CCTV system, converts the CCTV equipment model information into an internal data structure and forwards the internal data structure to a control center;
4) the method comprises the steps that a control center model merging service process receives CCTV equipment model information, a database is issued and updated, and a comprehensive monitoring CCTV subsystem full model is generated or updated in a control center, wherein the control center generates or updates the comprehensive monitoring CCTV subsystem full model after receiving the CCTV equipment model information, namely, the CCTV equipment model information of a corresponding station in the comprehensive monitoring CCTV subsystem full model of the control center is generated or updated, the CCTV subsystem full model is issued to a specified station according to needs, the updated information is synchronized to a station comprehensive monitoring system, and the latest CCTV subsystem full model is generated in the station comprehensive monitoring system;
5) the station integrated monitoring system sends a CCTV equipment state updating request message to a station interconnected CCTV system in a certain period, acquires CCTV equipment state information and updates the CCTV equipment state information to a station real-time database of the station integrated monitoring system;
6) and synchronizing the state information of the CCTV equipment in a station real-time database of the station comprehensive monitoring system into a real-time database of a control center, and updating the state information of the equipment in a comprehensive monitoring CCTV subsystem full model in the real-time database by the control center.
2. The method for generating the full model of the comprehensive track traffic monitoring CCTV subsystem according to claim 1, wherein in the step 1), the station comprehensive monitoring system establishes a network physical connection with the station interconnection CCTV system through two comprehensive monitoring workstations, and the two comprehensive monitoring workstations establish a TCP connection with the station interconnection CCTV system.
3. The method for generating the full model of the comprehensive track traffic monitoring CCTV subsystem according to claim 1 or 2, wherein the interaction between the comprehensive station monitoring system and the interconnected CCTV system in the step 1) is realized by a service agent mode, the service agent program runs on two comprehensive monitoring workstations, one comprehensive monitoring workstation service agent is in an on-duty state, and the other comprehensive monitoring workstation service agent is in a hot standby state.
4. The method for generating the full model of the track traffic integrated monitoring CCTV subsystem according to claim 1 or 2, wherein the interactive message between the station integrated monitoring system and the station interconnected CCTV system in the step 1) is an XML fragment.
5. The method for generating the full model of the track traffic integrated monitoring CCTV subsystem according to claim 1, wherein the step 4) of generating or updating the full model of the integrated monitoring CCTV subsystem comprises the following specific steps:
41) if the corresponding station does not exist in the comprehensive monitoring CCTV subsystem full model of the control center, inserting a station node into the comprehensive monitoring CCTV subsystem full model; if the corresponding station exists, updating CCTV equipment model information of the corresponding station in the full model of the comprehensive monitoring CCTV subsystem;
42) if the camera channel already exists, updating the information; if the camera channel does not exist, inserting a new camera channel into the full model of the comprehensive monitoring CCTV subsystem, and deleting redundant camera channels;
43) and checking and combining preset bit information under the camera channel.
6. The CCTV subsystem full-model generation method for rail transit integrated monitoring as claimed in claim 1, wherein the model update direction between the control center and the station and the equipment state information update direction are reversed.
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| CN109656753B (en) * | 2018-12-03 | 2023-02-28 | 上海电科智能系统股份有限公司 | Redundant hot standby system applied to rail transit comprehensive monitoring system |
| CN110194202A (en) * | 2019-06-26 | 2019-09-03 | 南京南瑞继保工程技术有限公司 | A kind of rail traffic station three-dimension monitoring system equipment realtime refreshing method |
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| CN101927777A (en) * | 2010-09-03 | 2010-12-29 | 中铁上海设计院集团有限公司 | System linkage method in rail transit after equipment failure |
| CN202551231U (en) * | 2012-02-23 | 2012-11-21 | 上海工程技术大学 | Closed circuit television training analog system for urban rail transit stations |
| CN202703637U (en) * | 2012-06-11 | 2013-01-30 | 南京轨道交通系统工程有限公司 | Rail transit integrated automation system based on traffic command |
| CN103546727A (en) * | 2013-11-07 | 2014-01-29 | 南京国电南自轨道交通工程有限公司 | Method for connecting ISCS to CCTV subsystem |
| CN104071192A (en) * | 2013-03-27 | 2014-10-01 | 陈萌 | Integrated monitoring system for urban railways |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102004045457B4 (en) * | 2004-09-20 | 2009-04-23 | Deutsche Bahn Ag | Method for diagnosis and condition monitoring of switches, crossings or intersection points and rail joints by a rail vehicle |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927777A (en) * | 2010-09-03 | 2010-12-29 | 中铁上海设计院集团有限公司 | System linkage method in rail transit after equipment failure |
| CN202551231U (en) * | 2012-02-23 | 2012-11-21 | 上海工程技术大学 | Closed circuit television training analog system for urban rail transit stations |
| CN202703637U (en) * | 2012-06-11 | 2013-01-30 | 南京轨道交通系统工程有限公司 | Rail transit integrated automation system based on traffic command |
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| CN103546727A (en) * | 2013-11-07 | 2014-01-29 | 南京国电南自轨道交通工程有限公司 | Method for connecting ISCS to CCTV subsystem |
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