CN102035833A - Novel subway passenger information system - Google Patents
Novel subway passenger information system Download PDFInfo
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- CN102035833A CN102035833A CN201010574497XA CN201010574497A CN102035833A CN 102035833 A CN102035833 A CN 102035833A CN 201010574497X A CN201010574497X A CN 201010574497XA CN 201010574497 A CN201010574497 A CN 201010574497A CN 102035833 A CN102035833 A CN 102035833A
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Abstract
The invention discloses a novel subway passenger information system which is used for the field of subway monitoring systems. The novel subway passenger information system comprises a server, a scheduling workstation, a maintenance and management workstation, a video frequency divider and an audio power amplifier. The novel subway passenger information system combines the functions of the existing audio information broadcast system and the existing video information display system which are mutually independent into the one system by introducing new technologies, such as video synthesis technology, audio synthesis technology and the like, and provides a unified software and hardware platform and a unified human-machine interaction interface.
Description
Technical field
The present invention relates to a kind of novel subway passenger information system, particularly relate to a kind of subway passenger information system that is applied to subway supervisory control system field, it is simultaneously integrated audio information broadcast system and system for displaying video information.
Background technology
At present, the service theory of " people-oriented " is all emphasized in the metro operation management, all pays attention to very much the construction of passenger information system.Existing information issuing system towards the passenger mainly contains audio droadcasting system and information display system, and audio droadcasting system mainly provides audio-frequency information to the passenger, and information display system mainly provides video information to the passenger.In the existing passenger information system, above-mentioned two kinds of systems are two cover systems fully independently, are provided by different producers, and separately software and hardware system and man-machine interface are arranged, and the dispatcher need operation respectively on two cover systems, seems very loaded down with trivial details like this.In addition, when setting up the subway comprehensive monitoring system, these two systems are owing to have different interfaces and communication protocol, and integrated difficulty is bigger.
In sum, problem demanding prompt solution is, audio information broadcast system in the existing subway passenger information system and system for displaying video information are two cover systems independently separately, except the dispatcher need operate respectively on two cover systems, owing to adopt different interfaces and communication protocol each other, integrated difficulty can't be integrated together them more greatly or at all when the integrated above-mentioned two kinds of systems of needs.
Summary of the invention
Technical problem to be solved by this invention is, a kind of novel subway passenger information system is provided, it is simultaneously integrated audio information broadcast system and system for displaying video information adopted unified hardware and software platform and unified human-computer interaction interface and provides unified interface and communication protocol to the subway comprehensive monitoring system.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of novel subway passenger information system, be used for subway supervisory control system field, and comprising: server is used for whole system is carried out centralized control and information processing; The traffic control station provides operational order by its man-machine interface to the dispatcher, and by standard communication protocol selected aforesaid operations instruction is sent to above-mentioned server; The maintenance management work station is used for by video files such as general video editing software editing advertisement, information, and by standard communication protocol above-mentioned video file is uploaded to above-mentioned server; The video frequency divider is connected to above-mentioned server, is used for driving display; Audio-frequency power amplifier is connected to above-mentioned server, is used to drive loud speaker; Wherein, the software systems of above-mentioned server end comprise: the control message processing module (MPM), finish the verification and the analysis of control message, and dissimilar control messages calls different modules and finishes function corresponding; The video synthesis module synthesizes the rear drive display to the video information of needs demonstration and shows; The audio frequency synthesis module is finished the translation function of literal to voice, the audio-frequency information of needs broadcast is handled the rear drive loud speaker play.
The above-mentioned traffic control station of described novel subway passenger information system can comprise to the operational order of above-mentioned server requests: issue/removing display message, startup/stop voice broadcast service, startup/stop microphone broadcasting, start/stop background music broadcasting and synchronously log-on message show and voice broadcast service.
The software system architecture of described novel subway passenger information system adopts the C/S structure.
Described novel subway passenger information system adopts cross-platform support programs Qt and standard C ++ and language carries out the realization of software.
The above-mentioned traffic control station of described novel subway passenger information system is transmitted the aforesaid operations order by udp protocol to above-mentioned server.
The above-mentioned maintenance management work station of described novel subway passenger information system is by video files such as the advertisement of File Transfer Protocol after above-mentioned server transmits editor, information.
Described novel subway passenger information system also comprises: comprehensive monitoring system is used to monitor the operation conditions of whole system.
Also comprise in the above-mentioned comprehensive monitoring system of described novel subway passenger information system: the comprehensive monitoring system interface module is used to realize comprehensive monitoring system and extraneous communication function.
Above-mentioned comprehensive monitoring system interface module in the described novel subway passenger information system realizes and extraneous communicating by letter by Ethernet and ModBus/TCP agreement.
The above-mentioned traffic control station of described novel subway passenger information system is connected with server by Ethernet with above-mentioned maintenance management work station.
Advantage of the present invention is, novel subway passenger information system involved in the present invention is with the existing function of this two cover system of audio information broadcast system and system for displaying video information independently separately, by introducing new technologies such as audio frequency synthetic technology and video synthetic technology, they are integrated in the same set of system realize, unified hardware and software platform and unified human-computer interaction interface are provided.In addition, this system provide unified interface and communication protocol realize with the subway comprehensive monitoring system between communicate by letter.
Description of drawings
Fig. 1 is the overall structure schematic diagram of novel subway passenger information system of the present invention;
Fig. 2 is the operational order block diagram at the traffic control station of novel subway passenger information system of the present invention;
Fig. 3 is the flow chart of the server software system of novel subway passenger information system of the present invention.
Embodiment
For further disclosing technical scheme of the present invention, be described with reference to the accompanying drawings embodiments of the present invention now.
Fig. 1 is the overall structure schematic diagram of novel subway passenger information system of the present invention; Fig. 2 is the operational order block diagram at the traffic control station of novel subway passenger information system of the present invention; Fig. 3 is the flow chart of the server software system of novel subway passenger information system of the present invention.See also above-mentioned accompanying drawing, this novel subway passenger information system comprises: server 15 is used for whole system is carried out centralized control and information processing; Traffic control station 11 is used to provide man-machine interface, provides operational order to the dispatcher, and,, the aforesaid operations instruction is sent to above-mentioned server 15 such as by udp protocol by standard communication protocol, in addition, the number at traffic control station 11 can be runed needs according to reality and is configured and expands; Maintenance management workstation1 2 is used for by video files such as general video editing software editing advertisement, information, and by standard communication protocol, such as by File Transfer Protocol, above-mentioned video file is uploaded to above-mentioned server 15; Video frequency divider 17 is connected to above-mentioned server 15, is used for driving display 171 and shows; Audio-frequency power amplifier 16 is connected to above-mentioned server 15, is used to drive loud speaker 161 and plays; Wherein, the software systems of above-mentioned server 15 ends comprise: the control message processing module (MPM), finish the verification and the analysis of control message, and dissimilar control messages calls different modules and finishes function corresponding; The video synthesis module synthesizes the rear drive display to the video information of needs demonstration and shows that this module can adopt the video synthetic technology of existing maturation to realize; The audio frequency synthesis module is finished the translation function of literal to voice, the audio-frequency information of needs broadcast is handled the rear drive loud speaker play, and this module can adopt the audio frequency synthetic technology of existing maturation to realize; Comprehensive monitoring system 14, be used to monitor the operation conditions of whole system, also comprise in this comprehensive monitoring system 14: the comprehensive monitoring system interface module, be used to realize comprehensive monitoring system and extraneous communication function, can realize and extraneous communicating by letter by Ethernet and ModBus/TCP agreement such as this comprehensive monitoring system interface module.
Above-mentioned traffic control station 11 can include but not limited to the instruction of above-mentioned server 15 requested operation: issue/removings display message 21, start/stop voice broadcast service 22, start/stop microphone broadcasting 23, start/stop background music broadcasting 24 and synchronous log-on message demonstration and voice broadcast service 25.
It is the client-server structure that this novel subway passenger information system adopts the C/S structure; This novel subway passenger information system adopts cross-platform support programs Qt and standard C ++ and language carries out the realization of software, thereby makes this system have better professional platform independence.
Above-mentioned traffic control station 11 can be connected with above-mentioned server 15 by Ethernet with above-mentioned maintenance management workstation1 2.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3 workflow of the present invention is described.
As the flow chart of Fig. 3, comprising following steps for the server software of novel subway passenger information system of the present invention:
Step 31: above-mentioned server 15 is in reception interface control information state in this step, enters step 32 when server 15 receives operational order from traffic control station 11.
Step 32: whether this step judgement is promptly controlled message from the operational order at above-mentioned traffic control station 11 correct, as correctly entering step 33, as the incorrect step 31 of then returning.
Step 33: this step is judged the type of above-mentioned control message, dissimilar control messages call different modules finish function corresponding promptly select to enter step 34, step 37 or step 38 one of them.
Step 34: this step only is used for playing broadcasting, and the audio-frequency information that needs are broadcasted is sent to step 35.
Step 35: reach step 36 after the audio-frequency information of the needs broadcasting that step 34 is transmitted synthesize processing.
Step 36: this step is carried out play operation by driving 161 pairs of audio-frequency informations of handling that synthesize that transmit from step 35 of loud speaker, gets back to step 31 after finishing playing.
Step 37: this step is used for simultaneously playback of audio information and display video information, and it is realized by above-mentioned audio-frequency information and video information are sent to step 34 and step 38 respectively.
Step 38: this step only is used for display message, and its video information that will need to show is sent to step 39.
Step 39: the information that the needs that step 38 is transmitted show carries out being sent to step 40 after the synthetic processing of video.
Step 40: this step is carried out play operation to the information that the needs that transmit from step 39 show by driving display 171, gets back to step 31 after finishing playing.
More than, the basic ideas and basic principles of the present invention have been set forth by description of listed embodiment.But the present invention never is limited to above-mentioned listed execution mode, and every equivalent variations, improvement and deliberately of inferior quality behavior of doing based on technical scheme of the present invention of change all should belong to protection scope of the present invention.
Claims (10)
1. a novel subway passenger information system is used for subway supervisory control system field, it is characterized in that, comprising:
Server is used for whole system is carried out centralized control and information processing;
The traffic control station provides operational order by its man-machine interface to the dispatcher, and by standard communication protocol selected operational order is sent to above-mentioned server;
The maintenance management work station is used for by video files such as general video editing software editing advertisement, information, and by standard communication protocol above-mentioned video file is uploaded to above-mentioned server;
The video frequency divider is connected to above-mentioned server, is used for driving display;
Audio-frequency power amplifier is connected to above-mentioned server, is used to drive loud speaker;
Wherein, the software systems of above-mentioned server end comprise: the control message processing module (MPM), finish the verification and the analysis of control message, and dissimilar control messages calls different modules and finishes function corresponding; The video synthesis module synthesizes the rear drive display to the video information of needs demonstration and shows; The audio frequency synthesis module is finished the translation function of literal to voice, the audio-frequency information of needs broadcast is handled the rear drive loud speaker play.
2. novel subway passenger information system according to claim 1, it is characterized in that above-mentioned traffic control station can comprise to the operational order of above-mentioned server requests: issue/removing display message, startup/stop voice broadcast service, startup/stop microphone broadcasting, start/stop background music broadcasting and synchronously log-on message show and voice broadcast service.
3. novel subway passenger information system according to claim 1 and 2 is characterized in that, this novel subway passenger information system adopts the C/S structure.
4.. novel subway passenger information system according to claim 3 is characterized in that, this system adopts cross-platform support programs Qt and standard C ++ language carries out the realization of software.
5. novel subway passenger information system according to claim 4 is characterized in that, above-mentioned traffic control station is transmitted the aforesaid operations order by udp protocol to above-mentioned server.
6. novel subway passenger information system according to claim 5 is characterized in that, above-mentioned maintenance management work station is by video files such as the advertisement of File Transfer Protocol after above-mentioned server transmits editor, information.
7. novel subway passenger information system according to claim 1 is characterized in that, this system also comprises: comprehensive monitoring system is used to monitor the operation conditions of whole system.
8. novel subway passenger information system according to claim 7 is characterized in that, also comprises in the above-mentioned comprehensive monitoring system: the comprehensive monitoring system interface module is used to realize comprehensive monitoring system and extraneous communication function.
9. novel subway passenger information system according to claim 8 is characterized in that, above-mentioned comprehensive monitoring system interface module realizes and extraneous communicating by letter by Ethernet and ModBus/TCP agreement.
10. novel subway passenger information system according to claim 1 is characterized in that, above-mentioned traffic control station is connected with server by Ethernet with above-mentioned maintenance management work station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010574497XA CN102035833A (en) | 2010-12-06 | 2010-12-06 | Novel subway passenger information system |
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| CN201010574497XA CN102035833A (en) | 2010-12-06 | 2010-12-06 | Novel subway passenger information system |
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| CN102035833A true CN102035833A (en) | 2011-04-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494653A (en) * | 2014-12-22 | 2015-04-08 | 青岛海信网络科技股份有限公司 | Rail transit integrated monitoring system |
| CN108810560A (en) * | 2018-06-13 | 2018-11-13 | 青岛海信网络科技股份有限公司 | A kind of rail traffic information live broadcast system and method |
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| US20080106241A1 (en) * | 2006-11-02 | 2008-05-08 | Deaver Brian J | Method and System for Providing Power Factor Correction in a Power Distribution System |
| CN201303332Y (en) * | 2008-11-13 | 2009-09-02 | 上海鸣啸实业发展有限公司 | Vehicle-mounted comprehensive information device based on IP platform |
| CN101567828A (en) * | 2008-09-19 | 2009-10-28 | 北京东方英龙科技发展有限公司 | Passenger information service system and realization method thereof |
| CN101804824A (en) * | 2009-02-13 | 2010-08-18 | 杨杰 | Interactive equipment of traffic information of urban rails |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1874477A (en) * | 2006-04-27 | 2006-12-06 | 中国电子科技集团公司第十四研究所 | Urban subway passenger information system based on DVB digital television technology of IP network |
| US20080106241A1 (en) * | 2006-11-02 | 2008-05-08 | Deaver Brian J | Method and System for Providing Power Factor Correction in a Power Distribution System |
| CN101567828A (en) * | 2008-09-19 | 2009-10-28 | 北京东方英龙科技发展有限公司 | Passenger information service system and realization method thereof |
| CN201303332Y (en) * | 2008-11-13 | 2009-09-02 | 上海鸣啸实业发展有限公司 | Vehicle-mounted comprehensive information device based on IP platform |
| CN101804824A (en) * | 2009-02-13 | 2010-08-18 | 杨杰 | Interactive equipment of traffic information of urban rails |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494653A (en) * | 2014-12-22 | 2015-04-08 | 青岛海信网络科技股份有限公司 | Rail transit integrated monitoring system |
| CN108810560A (en) * | 2018-06-13 | 2018-11-13 | 青岛海信网络科技股份有限公司 | A kind of rail traffic information live broadcast system and method |
| CN108810560B (en) * | 2018-06-13 | 2020-12-04 | 青岛海信网络科技股份有限公司 | Rail transit information live broadcast system and method |
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Application publication date: 20110427 |