CN101833981A - Manually-triggered court trial audio file real-time indexing system - Google Patents
Manually-triggered court trial audio file real-time indexing system Download PDFInfo
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- CN101833981A CN101833981A CN200910079824A CN200910079824A CN101833981A CN 101833981 A CN101833981 A CN 101833981A CN 200910079824 A CN200910079824 A CN 200910079824A CN 200910079824 A CN200910079824 A CN 200910079824A CN 101833981 A CN101833981 A CN 101833981A
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Abstract
The invention belongs to the technical field of audio processing and particularly relates to a manually-triggered court trial audio file real-time indexing system, which comprises a digital recording device, an audio server, an indexing triggering device and a real-time indexing module, wherein the digital recording device is used for continuously recording sound in the whole court trial process and forming an audio file; the audio server is connected with the digital recording device and is used for storing the audio file and processing the audio file; the indexing triggering device is connected with the audio server and is used for sending an indexing triggering signal at the beginning of each assigned link according to the process of a court trial; and the real-time indexing module is arranged in the audio server and is connected with the indexing triggering device for performing indexing operation according to the received triggering signal and performing index interconnection of the corresponding audio frame of the audio file. The system can index long court trial audio in real time according to the links of the court trial to facilitate the quick positioning of an audio fragment in subsequent listening, and can relieve the labor intensity of the workers and improve the processing efficiency of the audio file.
Description
Technical field
The invention belongs to the audio signal processing technique field, be specifically related to a kind of court hearing audio file real-time indexing system of manual activation.
Background technology
The court trial process need of law court carries out live recording, and court's trial live recording is very important for improving court's trial efficient and using case trial electric quality.The trial of court requires comprehensive, true, objective, just, if there are audio and video files to make just more can intuitively, effectively confirm with evidence the true process of using case trial electric, thereby provides convenience for follow-up supervision and check and court trail data call.And the preservation of audio and video files can be offered reference and reference for the development of following court hearing work as a kind of record of real history.
The court trial process of court is generally all long, and is short then 2～3 hours, the long time that can spend half a day even one day, and the live recording of court's trial is a continuous process, will finally form very long audio file of a period of time
The trial of court all exists the relatively program of standard of a cover, and the court trial process of China generally comprises following steps: the litigant's identity and inform rights and obligations → court investigation → proof cross-examination → court debate → court mediation → pronounce → close front yard of announcing to open a court session → examine.Carrying out the listening in the process of court's trial audio frequency, listen to recording if wish at certain link wherein, when audio file is play by voice playing software, can select corresponding audio fragment by the form that changes playing progress rate, this is the function that present all playout softwares are all supported.But, the form of this change playing progress rate generally can only with the time as the reference foundation, the listener at first will estimate to wish when point of the fragment listened to, and then search according to time point, like this will be more loaded down with trivial details, particularly the efficient of searching under the long situation of audio file is relatively low.
Because court trial has the program than standard, therefore, have at present a kind of way be court trial process record finish after, by staff's whole audio file of once-over from first to last again, and each step of court's trial added audio frequency index, thereby provide convenience for follow-up recording.But this mode has not only increased staff's labour intensity, and consuming time longer, work efficiency is lower.
Summary of the invention
The objective of the invention is to defective, a kind of court hearing audio file real-time indexing system of manual activation is provided, real-time indexing is carried out in long court's trial recording, the quick location of audio fragment during with follow-up the listening to of convenience by the court's trial link at prior art.
Technical scheme of the present invention is as follows: a kind of court hearing audio file real-time indexing system of manual activation comprises:
-digitalized audio record device is used for whole court trial process is carried out continual continuous recording, forms audio file;
-audio server is connected with the digitalized audio record device, is used for storing audio files, and audio file is handled;
-index flip flop equipment is connected with audio server, is used for the process according to court's trial, when each regulation link begins, sends the index trigger pip;
-real-time indexing module is arranged in the audio server, is connected with the index flip flop equipment, is used for carrying out the index operation according to the trigger pip that receives, and the corresponding audio frame of audio file is carried out the index association.
Further, the court hearing audio file real-time indexing system of aforesaid manual activation, wherein, described index flip flop equipment is provided with the triggering button of the different links of a plurality of corresponding court's trials, and each button triggers different signals; Be provided with the corresponding relation file of trigger pip and indexing content in the real-time indexing module, it is related to select corresponding indexing content and current audio frame to carry out index according to different trigger pips.
Perhaps, the court hearing audio file real-time indexing system of aforesaid manual activation, wherein, described index flip flop equipment only is provided with one and triggers button, sends a kind of trigger pip; After the real-time indexing module received trigger pip, it was related to select indexing content and current audio frame to carry out index successively.
Further, the court hearing audio file real-time indexing system of aforesaid manual activation, wherein, be provided with an XML file in the described real-time indexing module, the content node of XML file is with the regulation link name nominating of court's trial, when the real-time indexing module is received a voice identification result signal, just that current audio frame is corresponding with a node content of XML file, realize the index association.
Further, the court hearing audio file real-time indexing system of aforesaid manual activation, wherein, this system also comprises the audio file packetization module, is used for playing the XML file of index effect and the whole packing of audio file of digitalized audio record device generation.
Beneficial effect of the present invention is as follows: the present invention can be operated the index flip flop equipment by the clerk usually, in the process of court trial, when each stipulates link at first, trigger the real-time indexing module by push button signalling real-time indexing is carried out in the court's trial recording, finally form an audio file that has court's trial link label.By simple plug-in unit of design on audio player, be used to read index information, just the link label of court's trial can be presented at the progress hurdle of player, thereby the follow-up location of listening to of recording for court's trial provides great convenience.The principle of the invention is simple, is easy to realize, helps very much the processing of trial audio file, and can alleviate intensity of workers, improves the treatment effeciency of audio file.
Description of drawings
Fig. 1 is that system architecture of the present invention is formed synoptic diagram;
Fig. 2 is a kind of enforcement schematic diagram of index flip flop equipment;
Fig. 3 is the schematic diagram of real-time indexing module.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in detail.
The court hearing audio file real-time indexing system of manual activation provided by the present invention, be used in the middle of the court's trial recording site, its major function is that the digitized audio file to court hearing carries out real-time link index, so that the quick location during follow-up voice frequency listening, the structure of this system comprises as shown in Figure 1:
-digitalized audio record device is used for whole court trial process is carried out continual continuous recording, forms audio file, and file transmission in real time is stored in the storer of audio server;
-audio server is connected with the digitalized audio record device, is used for storing audio files, and audio file is handled;
-index flip flop equipment is connected with audio server, is used for the process according to court's trial, when each regulation link begins, sends the index trigger pip;
-real-time indexing module is arranged in the audio server, is connected with the index flip flop equipment, is used for carrying out the index operation according to the trigger pip that receives, and the corresponding audio frame of audio file is carried out the index association.
The invention provides the specific implementation of two kinds of index flip flop equipments, a kind of implementation is that the index flip flop equipment only is provided with a triggering button, sends a kind of trigger pip; After the real-time indexing module receives trigger pip, select indexing content to carry out the index association successively.Because indexing content has been stored in the middle of the real-time indexing module in advance, as long as the real-time indexing module receives the index trigger pip, just downward successively from the indexing content that begins most, it is related that the current audio frame of each indexing content when receiving signal carried out index, records end up to court trial process.
The principle of another kind of implementation as shown in Figure 2, the index flip flop equipment is provided with the triggering button of the different links of a plurality of corresponding court's trials, each button triggers different signals; Be provided with the corresponding relation file of trigger pip and indexing content in the real-time indexing module, select corresponding indexing content to carry out the index association according to different trigger pips.This embodiment is more flexibly in concrete the application, can carry out the audio frequency index according to the concrete condition of court's trial.For example, because certain cause specific when having omitted certain link, the clerk can skip this button in the court, directly uses the button of next link to carry out index and triggers.This superiority is that first kind of implementation is not available, thus the index mistake that can avoid the variation on the court's trial program to cause.
The real-time indexing module is carried out the index operation according to the triggering index signal that receives, and the corresponding audio frame of audio file is carried out the index association.Among the present invention, the real-time indexing module has defined the particular content that needs index in advance, it is the title of each court's trial link, a kind of concrete embodiment is, an XML file is set in the real-time indexing module, XML is extendible SGML (eXtensible MarkupLanguage), is the rule of a cover definition semantic marker, and these marks can be divided into document many parts and these parts are labelled.As shown in Figure 3, the content node of XML file of the present invention is with the regulation link name nominating of court's trial, when the real-time indexing module is received an index trigger pip, promptly triggered corresponding index operation, system is just corresponding with a node content of XML file with current audio frame in the audio file, realizes the index association.The next index signal that triggers comes then, and is again that this audio frame constantly is corresponding with another node content, realizes the index association of next link.This know-why is simple, is very easy to for a person skilled in the art realize.
Because the implementation of two kinds of index flip flop equipments is provided among the present invention, therefore, the real-time indexing module is two kinds of index logics of just corresponding existence also.A kind of is that it is related successively node content and current audio frame to be carried out index according to the content node of XML file order; Another kind is according to the corresponding contents of index signal in the corresponding relation file, finds the node content that conforms to it, and it is related again this node content and current audio frame to be carried out index.All than being easier to, those skilled in the art can implement these two kinds of methods fully on specific implementation.
At above-mentioned mentioned way, in audio server, also be provided with an audio file packetization module, be used for and will play the XML file of index effect and the whole packing of audio file of digitalized audio record device generation.Like this, just formed one and can actual have been read the complete audio file of broadcast by media player.
For audio player software, should be at player plug-in of the related specialized designs of above-mentioned index, by this plug-in unit, the link label of court's trial can be presented at the progress hurdle of player, like this, when listening to audio file, can find the audio fragment of certain link of court's trial very intuitively, the rapid location of being convenient to listen to.For example, the listener wishes to hear the situation of court debate link, just can drag progress hurdle vernier, it is put in the sign place of " court debate ", playout software just can be rapidly according to this index information, find corresponding fragment starting point audio frame, begin to play from this audio frame, very convenient and practical.The above-mentioned functions insert design is prior art for a person skilled in the art, no longer carries out too much description herein.
System of the present invention is not limited to the embodiment described in the embodiment, and those skilled in the art's technical scheme according to the present invention draws other embodiment, belongs to technological innovation scope of the present invention equally.
Claims (5)
1. the court hearing audio file real-time indexing system of a manual activation comprises:
-digitalized audio record device is used for whole court trial process is carried out continual continuous recording, forms audio file;
-audio server is connected with the digitalized audio record device, is used for storing audio files, and audio file is handled;
-index flip flop equipment is connected with audio server, is used for the process according to court's trial, when each regulation link begins, sends the index trigger pip;
-real-time indexing module is arranged in the audio server, is connected with the index flip flop equipment, is used for carrying out the index operation according to the trigger pip that receives, and the corresponding audio frame of audio file is carried out the index association.
2. the court hearing audio file real-time indexing system of manual activation as claimed in claim 1 is characterized in that: described index flip flop equipment is provided with the triggering button of the different links of a plurality of corresponding court's trials, and each button triggers different signals; Be provided with the corresponding relation file of trigger pip and indexing content in the real-time indexing module, it is related to select corresponding indexing content and current audio frame to carry out index according to different trigger pips.
3. the court hearing audio file real-time indexing system of manual activation as claimed in claim 1 is characterized in that: described index flip flop equipment only is provided with one and triggers button, sends a kind of trigger pip; After the real-time indexing module received trigger pip, it was related to select indexing content and current audio frame to carry out index successively.
4. as the court hearing audio file real-time indexing system of claim 1 or 2 or 3 described manual activation, it is characterized in that: be provided with an XML file in the described real-time indexing module, the content node of XML file is with the regulation link name nominating of court's trial, when the real-time indexing module is received a voice identification result signal, just current audio frame is corresponding with a node content of XML file, realize the index association.
5. the court hearing audio file real-time indexing system of manual activation as claimed in claim 4, it is characterized in that: this system also comprises the audio file packetization module, is used for playing the XML file of index effect and the whole packing of audio file of digitalized audio record device generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910079824A CN101833981A (en) | 2009-03-12 | 2009-03-12 | Manually-triggered court trial audio file real-time indexing system |
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| CN200910079824A CN101833981A (en) | 2009-03-12 | 2009-03-12 | Manually-triggered court trial audio file real-time indexing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065625A (en) * | 2012-12-25 | 2013-04-24 | 广东欧珀移动通信有限公司 | Method and device for adding digital voice tag |
| CN104581351A (en) * | 2015-01-28 | 2015-04-29 | 上海与德通讯技术有限公司 | Audio/video recording method, audio/video playing method and electronic device |
-
2009
- 2009-03-12 CN CN200910079824A patent/CN101833981A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065625A (en) * | 2012-12-25 | 2013-04-24 | 广东欧珀移动通信有限公司 | Method and device for adding digital voice tag |
| CN104581351A (en) * | 2015-01-28 | 2015-04-29 | 上海与德通讯技术有限公司 | Audio/video recording method, audio/video playing method and electronic device |
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Application publication date: 20100915 |