CN102623005A - Passenger traffic information voice broadcasting service device applied to railway system - Google Patents
Passenger traffic information voice broadcasting service device applied to railway system Download PDFInfo
- Publication number
- CN102623005A CN102623005A CN2012100642574A CN201210064257A CN102623005A CN 102623005 A CN102623005 A CN 102623005A CN 2012100642574 A CN2012100642574 A CN 2012100642574A CN 201210064257 A CN201210064257 A CN 201210064257A CN 102623005 A CN102623005 A CN 102623005A
- Authority
- CN
- China
- Prior art keywords
- information
- unit
- service
- services
- text
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a passenger traffic information voice broadcasting service device applied to a railway system. A system main control unit obtains a service request which needs to be subjected to information broadcasting by virtue of a service information obtaining unit; then, the service request is discriminated and classified by a request analysis and classification unit; when real-time information service is required, the system main control unit automatically obtains the required service information from a networking customer service information obtaining unit; when the information is determined, the system main control unit automatically researches by use of a text script database retrieval unit so as to obtain the required service information; when the information is uncertain, the system main control unit invokes a real-time service information editing unit to obtain manual input from an operator; and then, after the system main control unit sends the service information obtained from each path into a version preprocessing unit to be processed, the processed service information can be fed back to a voice synthesis unit to be synthesized, and then the synthesized information can be played by a playing unit. According to the device, the broadcasting instantaneity and accuracy can be improved, and the device has great significance in saving the manpower cost and improving the service quality.
Description
Technical field
The present invention relates to a kind of speech synthesis technique, particularly a kind of passenger traffic information speech that is applied to Railway System is reported service unit.
Background technology
In the railway passenger transport system operational process of (comprising train and station), usually need adopt voice mode to report commuter service information to the passenger.Existing traditional broadcast mode mainly contains two kinds: the one, play through recording-playback mode by the audio data that has prerecorded, and the 2nd, broadcast by full-time announcer hosting mode in real time.Though more than two kinds of methods can guarantee voice quality; Yet in practical application, but come with some shortcomings; Mainly show: the audio data of a large amount of fix informations need be recorded in (1), and this is time-consuming, expense money and owes method flexibly, in case the original recording announcer can not put in place; The audio data of recording can be variant on tone color, influences whole auditory perception; (2) when information updating is very fast, to record again and can not catch up with information change rhythm, the information on services content that can cause being reported lags behind even is wrong; (3) for the information on services content of real-time change, though can take announcer's real-time broadcasting, this can form serious dependence to the announcer.
Computer speech is synthetic automatically (also to be claimed computing machine literary composition language conversion TTS automatically, Text-to-Speech) has become and broken away from the effective way that the announcer relies on, the text message input that this Technology Need is suitable before broadcast.Speech synthesis technique has been successfully applied to purposes such as the vehicles such as subway, public transport and GPS navigation, hospital outpatient newspaper number at present.The quantity of information that the service content of these purposes is forgiven, variation, quality requirements and railway transport of passengers information on services are different.The former field is limited, content is comparatively single, and required text formatting is fixed.In the information service of railway transport of passengers, quantity of information is extensive, classification is various, change frequency is big, real-time requires height, and required textual form is various, can not directly apply mechanically the text generation strategy in above field, otherwise is difficult to guarantee the quality of later stage phonetic synthesis.
Therefore, high-quality, any text message synthetic speech Play System of literal input are the important rings in the existing railway commuter service recording playback Public Address System alternative, for practice thrift human cost, improving service quality is significant.
Summary of the invention
The present invention be directed to existing railway passenger traffic Public Address System cost of labor problem that is high and effective, poor accuracy; Propose a kind of passenger traffic information speech that is applied to Railway System and reported service unit; Can provide the real-time text of multiple commuter service information synthetic; Report real-time, accuracy for improving, the dependence of breaking away from the announcer provides important support.
Technical scheme of the present invention is: a kind of passenger traffic information speech that is applied to Railway System is reported service unit; Comprise the information on services acquiring unit, demand analysis and taxon, text script database retrieval unit; Networking customer service information acquisition unit; Real-time information on services edit cell and text pretreatment unit, speech processes and report unit and main control unit; The services request that need carry out voice broadcast is obtained through the information on services acquiring unit in the system master unit, afterwards through demand analysis and taxon, the classification of services request is differentiated and is classified; When the needs real-time information was served, the system master unit obtained required service information automatically from networking customer service information acquisition unit, when information is confirmed; System master unit by using text script database retrieval unit is retrieved automatically; Obtain required service information, when information request was uncertain, the real-time information on services edit cell of system master cell call obtained the manual input from the operator; Then the text pretreatment unit is sent the information on services that obtains in the system master unit; To improve the synthetic quality of text message, after speech processes, realize text-speech conversion, report by broadcast unit at last.
Beneficial effect of the present invention is: the present invention is applied to the passenger traffic information speech of Railway System and reports service unit; The synthetic in real time of multiple commuter service information is provided; For realizing that voice broadcast provides input text, can improve reporting real-time, accuracy, practice thrift human cost, improve service quality.
Description of drawings
Fig. 1 reports the service unit structural representation for the passenger traffic information speech that the present invention is applied to Railway System;
Fig. 2 reports the service unit workflow diagram for the passenger traffic information speech that the present invention is applied to Railway System;
Fig. 3 reports service unit example structure block diagram for the passenger traffic information speech that the present invention is applied to Railway System.
Embodiment
The passenger traffic information speech that is applied to Railway System as shown in Figure 1 is reported service unit structural representation block diagram, and device comprises information on services acquiring unit 11, demand analysis and taxon 12, real-time information on services edit cell 13, text script database retrieval unit 14, networking customer service information acquisition unit 15, text pretreatment unit 16 and system master unit 17; System master unit 17 obtains carrying out the services request of voice broadcast through information on services acquiring unit 11, afterwards through demand analysis and taxon 12, the classification of services request is differentiated and is classified; When the needs real-time information was served, system master unit 17 obtained required service information automatically from networking customer service information acquisition unit 15, when the information relative fixed; Be definite information, system master unit 17 utilizes text script database retrieval unit 14 to retrieve automatically, obtains required service information; To alleviate calculating pressure and to ensure the quality of products; When information request is comparatively special, be uncertain information, system master unit 17 calls real-time information on services edit cell 13 and obtains the manual input from the operator; Then system master unit 17 information on services that each approach is obtained is sent into text pretreatment unit 16; To improve information text-phonetic synthesis quality, after pre-service, export again.
The passenger traffic information speech that is applied to Railway System as shown in Figure 2 is reported the service unit workflow diagram, after system starts working, at first carries out necessary initialization; Then obtain information on services request 21, analytical information request then, it is classified 22, for relatively-stationary information request content wherein; Automatically retrieving in the local data base, reading 25; For the information request content that the teledata that wherein needs is supported, network automatically and read 23, special for comparatively; Be difficult to satisfied automatically information request content; In local real-time edition input 24, the information on services text 26 that obtains through each approach gets into text again and adjusted for 27 stages, becomes the input of phonetic synthesis after the processing by the operator.
Fig. 3 is one embodiment of the present of invention, has further replenished phonetic synthesis unit 18 and broadcast unit 19 among Fig. 3.Under the control of system master unit 17, the output of text pretreatment unit 16 shown in Figure 1 is fed into phonetic synthesis unit 18, realizes text-speech conversion, by broadcast unit 19 synthetic speech waveform signal is become sound signal at last and reports.
Claims (1)
1. a passenger traffic information speech that is applied to Railway System is reported service unit, it is characterized in that, comprises the information on services acquiring unit; Demand analysis and taxon; Text script database retrieval unit, networking customer service information acquisition unit, information on services edit cell in real time; With the text pretreatment unit, speech processes and report unit and main control unit; The services request that need carry out voice broadcast is obtained through the information on services acquiring unit in the system master unit, afterwards through demand analysis and taxon, the classification of services request is differentiated and is classified; When the needs real-time information was served, the system master unit obtained required service information automatically from networking customer service information acquisition unit, when information is confirmed; System master unit by using text script database retrieval unit is retrieved automatically; Obtain required service information, when information request was uncertain, the real-time information on services edit cell of system master cell call obtained the manual input from the operator; Then the text pretreatment unit is sent the information on services that obtains in the system master unit; To improve the synthetic quality of text message, after speech processes, realize text-speech conversion, report by broadcast unit at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100642574A CN102623005A (en) | 2012-03-13 | 2012-03-13 | Passenger traffic information voice broadcasting service device applied to railway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100642574A CN102623005A (en) | 2012-03-13 | 2012-03-13 | Passenger traffic information voice broadcasting service device applied to railway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102623005A true CN102623005A (en) | 2012-08-01 |
Family
ID=46562885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100642574A Pending CN102623005A (en) | 2012-03-13 | 2012-03-13 | Passenger traffic information voice broadcasting service device applied to railway system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102623005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348074A (en) * | 2020-03-20 | 2020-06-30 | 北京佳讯飞鸿电气股份有限公司 | Railway dispatching method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005100468A (en) * | 2004-12-24 | 2005-04-14 | Mitsubishi Electric Corp | Character input device |
| CN2867449Y (en) * | 2005-12-27 | 2007-02-07 | 株洲南车时代电气股份有限公司 | Speech voice recording device applied to railway locomotive |
| US20070233487A1 (en) * | 2006-04-03 | 2007-10-04 | Cohen Michael H | Automatic language model update |
| CN102200886A (en) * | 2011-04-20 | 2011-09-28 | 铁道部运输局 | Multifunctional passenger service system terminal controller and controlling method |
| CN102324995A (en) * | 2011-04-20 | 2012-01-18 | 铁道部运输局 | Speech broadcasting method and system |
-
2012
- 2012-03-13 CN CN2012100642574A patent/CN102623005A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005100468A (en) * | 2004-12-24 | 2005-04-14 | Mitsubishi Electric Corp | Character input device |
| CN2867449Y (en) * | 2005-12-27 | 2007-02-07 | 株洲南车时代电气股份有限公司 | Speech voice recording device applied to railway locomotive |
| US20070233487A1 (en) * | 2006-04-03 | 2007-10-04 | Cohen Michael H | Automatic language model update |
| CN102200886A (en) * | 2011-04-20 | 2011-09-28 | 铁道部运输局 | Multifunctional passenger service system terminal controller and controlling method |
| CN102324995A (en) * | 2011-04-20 | 2012-01-18 | 铁道部运输局 | Speech broadcasting method and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348074A (en) * | 2020-03-20 | 2020-06-30 | 北京佳讯飞鸿电气股份有限公司 | Railway dispatching method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102522084B (en) | Method and system for converting voice data into text files | |
| US8315866B2 (en) | Generating representations of group interactions | |
| RU2014111969A (en) | VISUALIZATION OF TEXT IN NATURAL LANGUAGE | |
| CN109600564A (en) | Method and apparatus for determining timestamp | |
| CN110970014A (en) | Voice conversion, file generation, broadcast, voice processing method, device and medium | |
| CN104580477A (en) | Voice data processing method and device | |
| CN109600650A (en) | Method and apparatus for handling data | |
| CN109410918A (en) | For obtaining the method and device of information | |
| CN108305630A (en) | Language transmission method under low-bandwidth condition and speech transmission index | |
| CN112423094A (en) | Double-recording service broadcasting method and device and storage medium | |
| MY160214A (en) | System and method for automatically generating a slate using metadata | |
| CN111613224A (en) | Personalized voice synthesis method and device | |
| CN108364638A (en) | A kind of voice data processing method, device, electronic equipment and storage medium | |
| CN111858897A (en) | Customer service staff speech guiding method and system | |
| CN102623005A (en) | Passenger traffic information voice broadcasting service device applied to railway system | |
| CN103137124A (en) | Voice synthesis method | |
| Park et al. | Energy-based linear PCM audio recovery method of impaired MP4 file stored in dashboard camera memory | |
| CN111599338B (en) | Stable and controllable end-to-end speech synthesis method and device | |
| TW200604855A (en) | Apparatus and method for processing text data according to script attribute | |
| CN110601782A (en) | Broadcasting method and device based on rail transit road network operation and broadcasting system | |
| CN107464569A (en) | Vocoder | |
| CN109600563A (en) | Method and apparatus for determining timestamp | |
| US9014831B2 (en) | Server side audio file beat mixing | |
| CN101523483B (en) | Method for the rendition of text information by speech in a vehicle | |
| CN111369969A (en) | Method and terminal for editing and broadcasting news information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |
|
| WD01 | Invention patent application deemed withdrawn after publication |