CN104144162A - Intelligent voice linkage speaking implementation method and system - Google Patents
Intelligent voice linkage speaking implementation method and system Download PDFInfo
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- CN104144162A CN104144162A CN201410337954.1A CN201410337954A CN104144162A CN 104144162 A CN104144162 A CN 104144162A CN 201410337954 A CN201410337954 A CN 201410337954A CN 104144162 A CN104144162 A CN 104144162A
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Abstract
The invention discloses an intelligent voice linkage speaking implementation method and system. The system mainly comprises an audio device, a video device, a storage server, a media server, a management server and client-side main hardware equipment. A C/S structure is adopted in software. The method mainly comprises the steps that according to intelligent voice linkage speaking, condition voices are triggered through the video device for automatic speaking; the speaking function can be started through client-side software to carry out site voice speaking with the front-end video device and a voice device. Theoretically, the access of infinite user sides can be supported by a server, and is mainly decided by the bandwidth and computer performance. According to the method and system, the speaking warning and real-time speaking communication between objects (equipment) and people in the unattended operation environment and the real-time work environment can be achieved, efficiency is improved, and safety is guaranteed.
Description
Technical field
The present invention relates to multimedia technology and the communication technology, particularly link implementation method and the system of propagandaing directed to communicate of a kind of intelligent sound.
Background technology
Multimedia technology and communication technology development, propaganda directed to communicate and be widely used application in scene, and the main mode realizing has the radio communication of employing and the integrated intercom function of voice technology, sees that Fig. 1 is the voice flow chart of propagandaing directed to communicate in prior art.This flow process comprises the following steps: step 101, between equipment, open or close the function of propagandaing directed to communicate, step 102, unidirectional propagandaing directed to communicate between user; There are integrated video and audio frequency by the speech talkback of wired or wireless communication transmissions; Also there is the voice system based on conference system exploitation.It is more smooth that prior art is voice messaging, and information is more various for order ground developing, all for directly communication between people, based on the interpersonal information realtime interactive of point-to-point or point-to-multipoint.
Need in actual applications people or thing (equipment) each other or carry out voice according to Rule of judgment and propaganda directed to communicate, select the difference content of propagandaing directed to communicate according to different conditions, it is main purpose that the interlock of application intelligent sound propagandas directed to communicate to manage.And in prior art, there is not relevant art, therefore the invention provides a kind of intelligent sound method of propagandaing directed to communicate, the initiation that voice are propagandaed directed to communicate can be that the triggering of front end intelligent video device can be also that back-end client opens the function of propagandaing directed to communicate, the present invention is based on ICP/IP protocol exploitation, improve voice propaganda directed to communicate intellectuality, flexibly, high efficiency, realize by voice and video shunting the function that realizes that the interlock of front end intelligent sound is propagandaed directed to communicate and client real-time voice is propagandaed directed to communicate.
Summary of the invention
The present invention is directed to the above-mentioned defect of prior art, provide that a kind of unattended operation environment's of solution intelligent sound is propagandaed directed to communicate, propaganda directed to communicate the intelligent sound interlock of function propaganda directed to communicate implementation method and system of real-time voice when simultaneously compatible Attended mode operation.
The invention provides intelligent sound interlock propaganda directed to communicate implementation method and system, because system and method has identical specified features: can be that the triggering of front end intelligent video device can be also that back-end client opens the function of propagandaing directed to communicate, therefore belong to same inventive concept, can be used as an application and propose.
For achieving the above object, technical scheme of the present invention is: a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, it is characterized in that, utilize video-unit recognition methods automatic linkage audio devices voice to propaganda directed to communicate and propaganda directed to communicate in real time with client, the method comprises the following steps:
A, front end video-unit are analyzed event type according to intelligent analysis module and are determined whether automatic linkage voice are propagandaed directed to communicate; While needing intelligent sound interlock to propaganda directed to communicate, open voice-grade channel;
Or B, client open the function of propagandaing directed to communicate in real time, arrive Voice & Video device and propaganda directed to communicate in real time in scene through media server;
The detailed process of described steps A is as follows:
A00, video-unit checks equipment, environment, utilizes intelligent analysis module to analyze scene and the interlock merit of taking to propaganda directed to communicate is done;
A01, video-unit distributes the voice-grade channel resource of propagandaing directed to communicate, and prepares the audio frequency content of propagandaing directed to communicate;
A02, sends and propagandas directed to communicate content to audio devices, to the scene alarm of propagandaing directed to communicate;
Detailed process in described step B is as follows:
B00, client user opens propaganda directed to communicate function, now management server viewing client-side state, authority;
B01, management server carries out right assignment and certification to client user, and media server is that video-unit distributes channel resource;
B02, the client content of propagandaing directed to communicate is forwarded to video-unit by media server, opens voice-grade channel send the content of propagandaing directed to communicate by video-unit; Propaganda directed to communicate after content is gathered by audio devices and be uploaded to media server and then be forwarded to client user in front end scene simultaneously.
The aforesaid a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, in steps A 00, when action propagandaed directed to communicate in intelligent linkage voice, video scene does not conform with and when intelligence is propagandaed directed to communicate condition, does not open voice-grade channel by analysis, intelligent analysis module is carried out logic association to video scene and the content of propagandaing directed to communicate, adopt event mode, by event type judgement propaganda directed to communicate mode and the duration of propagandaing directed to communicate, according to defined analysis event class by employing propaganda directed to communicate alarm prompt, propaganda directed to communicate report to the police process, the information of propagandaing directed to communicate notifies administrative staff to process; In described steps A 01, the content of propagandaing directed to communicate is with in * .WAM file format typing video-unit SD card.
The aforesaid a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, in step B01, when existing multi-client to carry out the intelligence operation of propagandaing directed to communicate to same video-unit and audio devices, now treat with a certain discrimination according to authority height, if authority is identical according to the selective sequential of First come first served.
The aforesaid a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, in step B01, after management server judges whether that according to authority unlatching is propagandaed directed to communicate in real time, whether management server queries video-unit access mark and IP address be correct, inquire about video-unit running status and communications status, when all are normal, media server distributes voice-grade channel resource and forwards client user's voice data to video-unit to video-unit again.
The aforesaid a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, after client has been propagandaed directed to communicate, client needs the manual-lock function of propagandaing directed to communicate, and now media server will inform that video-unit cuts out voice-grade channel releasing resource.
The aforesaid a kind of intelligent sound interlock implementation method of propagandaing directed to communicate, in the process of intercommunication, communication link disconnects, management server carries out 1 heartbeat data with front end video-unit in every 5 seconds and sends, if while not receiving video-unit data in 5 seconds, think devices communicating fault, will be according to client id by this information announcement client, also abnormal in 5 heart beat cycles, notice media server is closed voice-grade channel resource.
A kind of intelligent sound interlock system of propagandaing directed to communicate, is characterized in that, is made up of following part:
Audio devices, comprises audio playing unit and audio collection unit, is respectively used to audio content after decoding to send the content of propagandaing directed to communicate, the scene content acquisition of propagandaing directed to communicate is sent to video-unit coding scene;
Video-unit, is resent to media server and storage server for encoding after audio collection, for audio frequency play content provides decoding function, the audio file that prestores is propagandaed directed to communicate content is provided for intelligent sound;
Client, propaganda directed to communicate for opening or close voice in real time, real-time voice is propagandaed directed to communicate provides real-time voice to propaganda directed to communicate through media server and the backward sound of management servers process, video-unit, the on-the-spot voice of audio-video equipment that also forward for the receiving media server content of propagandaing directed to communicate;
Storage server, in order to propaganda directed to communicate, content and process provide memory space;
Media server, forwards the propaganda directed to communicate distribution of voice-grade channel resource and sound, video data of the video-unit of front end access;
Management server, centralized management client, storage server, media server, video-unit facility information, equipment state, user right.
The aforesaid a kind of intelligent sound interlock system of propagandaing directed to communicate, video-unit arranges intelligent analysis module, intelligent analysis module is carried out logic association to video scene and the content of propagandaing directed to communicate, adopt event mode, by event type judgement propaganda directed to communicate mode and the duration of propagandaing directed to communicate, according to defined analysis event class by employing propaganda directed to communicate alarm prompt, propaganda directed to communicate report to the police process, the information of propagandaing directed to communicate notifies administrative staff to process.
The aforesaid a kind of intelligent sound interlock system of propagandaing directed to communicate, video-unit has audio coding decoding unit, Audio storage unit, audio frequency transmitting element; Described audio coding decoding unit provides G.711 standard audio for the audio frequency of propagandaing directed to communicate; Described Audio storage unit is the SD card of the audio content of can typing propagandaing directed to communicate; Described audio frequency transmitting element, is sent to audio devices Information Monitoring media server and is transmitted to client.
The invention provides the intelligent sound interlock implementation method of propagandaing directed to communicate, embody the flexibility of propagandaing directed to communicate, intelligent; Can provide the content of propagandaing directed to communicate flexibly, the information transmission while realizing unattended operation between thing and thing, thing and people according to video analysis result intelligent interlock call device by front end video-unit simultaneously; In the time of Attended mode, can open real-time audio by client propagandas directed to communicate and realizes interpersonal information and transmit.
Brief description of the drawings
Fig. 1 voice of the prior art flow chart of propagandaing directed to communicate;
The front end video-unit intelligent linkage voice of Fig. 2 embodiment of the present invention basic flow sheet of propagandaing directed to communicate;
The client of Fig. 3 embodiment of the present invention is opened the real-time voice basic flow sheet of propagandaing directed to communicate;
The front end video-unit intelligent linkage voice of Fig. 4 embodiment of the present invention detail flowchart of propagandaing directed to communicate;
The client of Fig. 5 embodiment of the present invention is opened the real-time voice detail flowchart of propagandaing directed to communicate;
The system construction drawing of Fig. 6 embodiment of the present invention;
Fig. 7 embodiment of the present invention headend equipment structure chart.
Specific embodiments
For making target of the present invention, technical scheme and advantage clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
The intelligent sound that the embodiment of the present invention provides is propagandaed directed to communicate and is mainly propagandaed directed to communicate and propagandaed directed to communicate with client unlatching real-time voice by front end video-unit intelligent linkage voice.Referring to Fig. 2 and Fig. 3, the basic flow sheet that Fig. 2 and Fig. 3 are the embodiment of the present invention.As shown in Fig. 2, front end video-unit intelligent linkage voice are propagandaed directed to communicate, and this flow process comprises the following steps:
Step 201, video-unit is recorded the content of propagandaing directed to communicate, and video-unit intellectual analysis is set and triggers the voice condition of propagandaing directed to communicate;
It should be noted that, the step 201 audio content audio frequency of can be thousands of propagandaing directed to communicate of pre-recording, record SD card in advance according to the difference requirement scene content of propagandaing directed to communicate herein, and the audio format that prestores is * .wam.
Step 202, front end video-unit is propagandaed directed to communicate according to video intelligent analysis result united opening voice;
Video-unit configuration intelligent analysis module, carries out logic association to video scene and the content of propagandaing directed to communicate, and adopts event mode, judges the mode of propagandaing directed to communicate and the duration of propagandaing directed to communicate by event type.
It should be noted that herein, event mode according to defined analysis event class by employing propaganda directed to communicate alarm prompt, propaganda directed to communicate report to the police process, the information of propagandaing directed to communicate notifies administrative staff to process; The duration of propagandaing directed to communicate definition is continuous 5 times according to adopting the duration of propagandaing directed to communicate after intellectual analysis result.
Step 203, front end audio devices pushes according to intelligent video device the content of propagandaing directed to communicate, to around enter the alarm of propagandaing directed to communicate;
Client unlatching real-time voice is propagandaed directed to communicate as shown in Figure 3, and this flow process comprises the following steps:
Step 301, client is opened the real-time voice function of propagandaing directed to communicate;
Step 302, media server forwards voice and propagandas directed to communicate content to front end video-unit, pushes to audio devices by the video-unit content of propagandaing directed to communicate.
Step 303, the front end audio device plays content of propagandaing directed to communicate, Real-time Collection live audio transfers to client;
So far, realized by above-mentioned steps the basic flow sheet that the embodiment of the present invention provides.
Above method of the present invention is carried out to basic description, for making method of the present invention clearer, below method of the present invention has been described in detail.
Referring to Fig. 4 and Fig. 5, it is detail flowchart of the present invention.As shown in Fig. 4, front end video-unit intelligent linkage voice are propagandaed directed to communicate, and this flow process can comprise the following steps:
Step 401, video-unit triggers to audio devices transmission intelligent sound and propagandas directed to communicate in intellectual analysis condition.
Whether video-unit is analyzed video scene by intelligent analysis module, determine to adopt interlock voice to propaganda directed to communicate after analysis is obtained a result, if need to adopt interlock to propaganda directed to communicate and will automatically open the switch of propagandaing directed to communicate, prepares to propaganda directed to communicate to audio devices.
Step 402, does not conform with and when intelligence is propagandaed directed to communicate condition, does not open audio interface passage at analysis condition.
Step 403, conforms with the * .WAM audio content of the video-unit that links when intelligence is propagandaed directed to communicate condition at analysis condition, can be according to the difference content multiple audio files of pre-recording of propagandaing directed to communicate, the audio content that distribution need to be propagandaed directed to communicate.
Step 404, opens the function of propagandaing directed to communicate, and opens voice-grade channel switch.
Need explanation herein, real-time audio is propagandaed directed to communicate and is adopted G.711 code/decode format, separates with video information.
Step 405, propagandas directed to communicate to scene, sends the audio content of propagandaing directed to communicate.
Need explanation herein, audio devices and video-unit now only carry out unidirectional propagandaing directed to communicate, and presence states is carried out to sound collection.After having propagandaed directed to communicate, video-unit cuts out voice-grade channel.
As shown in Fig. 5, client is opened real-time voice and is propagandaed directed to communicate, and this flow process can comprise the following steps:
Step 501, client user's forward end video-unit sends enables the function of propagandaing directed to communicate in real time.
Here it should be noted that, when existing multi-client to carry out the intelligence operation of propagandaing directed to communicate to same video-unit and audio devices, now go to treat with a certain discrimination according to different rights height; If authority is identical according to the selective sequential of First come first served, the highest identical authority user carries out timing in 60 seconds simultaneously, and alternating mode is to next client user.
Step 502, management server carries out right assignment and certification to client user, and client user authenticates and passes through, and has the right to open while propagandaing directed to communicate and will click " unlatching is propagandaed directed to communicate " success.
Step 503, management server is propagandaed directed to communicate after function command receiving to open, and checks whether specification of video-unit access mark and IP address.
It should be noted that herein, management server to video-unit, client, media server, carry out access criteria management, carry out running status simultaneously and detect.
Step 504, management server detects video-unit communications status and running status.
Step 505, after management server detected state is normal, media server distributes video-unit channel resource, distributes audio frequency core buffer simultaneously, and audio conversion is sent to video-unit.
Step 506, video-unit is opened the function audio port of propagandaing directed to communicate, and client voice data is decoded; Audio devices sound collection is encoded and is uploaded to media server simultaneously.
Step 507, audio devices sends the real time client operating personnel content of propagandaing directed to communicate, and on-the-spot sound is gathered simultaneously.
It should be noted that herein, on-the-spot propagandaed directed to communicate by audio devices and client after, client needs the manual-lock function of propagandaing directed to communicate, now voice-grade channel releasing resource closed by notice video-unit by media server.
Step 508, the content of propagandaing directed to communicate formation audio file is uploaded to media server through video-unit coding and forwards a to storage server simultaneously.
So far, finish the flow process that the invention process provides.
In the above, also have special circumstances, in the process of intercommunication, communication link disconnects, management server carries out 1 heartbeat data with front end video-unit in every 5 seconds and sends, if while not receiving video-unit data in 5 seconds, think devices communicating fault, will be according to client id by this information announcement client, also abnormal in 5 heart beat cycles, notice media server is closed voice-grade channel resource.Client is propagandaed directed to communicate function with closing.
Be more than to the present invention's description that implementation method carries out of propagandaing directed to communicate, below in conjunction with specific embodiment, system provided by the invention and equipment be described.
Referring to Fig. 6, Fig. 6 is system construction drawing of the present invention, and this system comprises audio devices 601 as shown in Figure 6, video-unit 602, management server 603, storage server 604, media server 605, client 606.
Wherein bidirectional data communication between audio devices 601 and video-unit 602, audio devices 601 provides on-the-spot sound image data for video-unit 602, and video-unit 602 provides propaganda directed to communicate sound source or the client sound source of sound of propagandaing directed to communicate in real time for audio devices 601.
Video-unit 602 is one way data communication with management server 603, when video-unit initialization, register to management server, transmission device types ID and IP address and management server confirm, if correctly by normal registration to management server, otherwise management server will not processed.Within after normal every 5 seconds, send heartbeat data to management server, within every 5 seconds, send a status data.
Storage server 604 carries out one way data communication with management server 603, when storage server initialization, register to management server, transmission device types ID and IP address and management server are confirmed, if correctly normal registration is arrived to management server, otherwise management server will not processed.Within after normal every 5 seconds, send heartbeat data to management server, within every 5 seconds, send a status data.
Storage server 604 and media server 605 two-way communications, storage server receives only media server and forwards voice data.
Media server 605 carries out one way data communication with management server 603, when media server initialization, register to management server, transmission device types ID and IP address and management server are confirmed, if correctly normal registration is arrived to management server, otherwise management server will not processed.Within after normal every 5 seconds, send heartbeat data to management server, within every 5 seconds, send a status data.
Media server 605 and client 606 bidirectional data communications, client access media server data, media server also forwards client voice data simultaneously.
Headend equipment audio devices in the embodiment of the present invention, has various structures form in video-unit specific implementation, the wherein a kind of structure shown in lower Fig. 7 is that example is described.Referring to Fig. 7, Fig. 7 provides a kind of structure chart of headend equipment for the embodiment of the present invention.As shown in Figure 7, this audio devices comprises audio playing unit 701, audio collection unit 702; Video-unit comprises audio frequency transmitting element 703, Audio storage unit 704, audio coding/decoding unit 705
Wherein audio playing unit 701, sends to video-unit the content of propagandaing directed to communicate and plays, and the client content of propagandaing directed to communicate is play.Audio collection unit 702, gathers pickup to on-the-spot sound and uploads.Audio frequency transmitting element 703, is sent to media server by voice data through ICP/IP protocol packing by video-unit audio frequency transmitting element.
Audio storage unit 704, video-unit is stored audio collection cell data, directly stores SD card into, also can be forwarded to storage server storage by media server.
Audio coding decoding unit 705, mainly carries out audio frequency and sends pre-treatment, and coding/decoding becomes G.711 form.
As can be seen from the above technical solutions, the invention provides the intelligent sound interlock implementation method of propagandaing directed to communicate, embody the flexibility of propagandaing directed to communicate, intelligent; Information can simultaneously provide the content of propagandaing directed to communicate flexibly to realize unattended operation according to video analysis result intelligent interlock call device by front end video-unit time between thing and thing, thing and people is transmitted; In the time of Attended mode, can open real-time audio by client propagandas directed to communicate and realizes interpersonal information and transmit.
Invention can be summarized with other the concrete form without prejudice to spirit of the present invention and principal character, therefore, above-mentioned embodiment of the present invention all can only think explanation of the present invention can not limit the present invention, any change in the implication suitable with claim of the present invention and scope, all should think to be included in the scope of claims.
Claims (9)
1. the intelligent sound interlock implementation method of propagandaing directed to communicate, is characterized in that, utilizes video-unit recognition methods automatic linkage audio devices voice to propaganda directed to communicate and client is propagandaed directed to communicate in real time, and the method comprises the following steps:
A, front end video-unit are analyzed event type according to intelligent analysis module and are determined whether automatic linkage voice are propagandaed directed to communicate; While needing intelligent sound interlock to propaganda directed to communicate, open voice-grade channel;
Or B, client open the function of propagandaing directed to communicate in real time, arrive Voice & Video device and propaganda directed to communicate in real time in scene through media server;
The detailed process of described steps A is as follows:
A00, video-unit checks equipment, environment, utilizes intelligent analysis module to analyze scene and the interlock merit of taking to propaganda directed to communicate is done;
A01, video-unit distributes the voice-grade channel resource of propagandaing directed to communicate, and prepares the audio frequency content of propagandaing directed to communicate;
A02, sends and propagandas directed to communicate content to audio devices, to the scene alarm of propagandaing directed to communicate;
Detailed process in described step B is as follows:
B00, client user opens propaganda directed to communicate function, now management server viewing client-side state, authority;
B01, management server carries out right assignment and certification to client user, and media server is that video-unit distributes channel resource;
B02, the client content of propagandaing directed to communicate is forwarded to video-unit by media server, opens voice-grade channel send the content of propagandaing directed to communicate by video-unit; Propaganda directed to communicate after content is gathered by audio devices and be uploaded to media server and then be forwarded to client user in front end scene simultaneously.
2. a kind of intelligent sound interlock according to claim 1 implementation method of propagandaing directed to communicate, it is characterized in that, in steps A 00, when action propagandaed directed to communicate in intelligent linkage voice, video scene does not conform with and when intelligence is propagandaed directed to communicate condition, does not open voice-grade channel by analysis, intelligent analysis module is carried out logic association to video scene and the content of propagandaing directed to communicate, adopt event mode, by event type judgement propaganda directed to communicate mode and the duration of propagandaing directed to communicate, according to defined analysis event class by employing propaganda directed to communicate alarm prompt, propaganda directed to communicate report to the police process, the information of propagandaing directed to communicate notifies administrative staff to process; In described steps A 01, the content of propagandaing directed to communicate is with in * .WAM file format typing video-unit SD card.
3. a kind of intelligent sound interlock according to claim 1 implementation method of propagandaing directed to communicate, it is characterized in that: in step B01, when existing multi-client to carry out the intelligence operation of propagandaing directed to communicate to same video-unit and audio devices, now treat with a certain discrimination according to authority height, if authority is identical according to the selective sequential of First come first served.
4. a kind of intelligent sound interlock according to claim 1 implementation method of propagandaing directed to communicate, it is characterized in that, in step B01, after management server judges whether that according to authority unlatching is propagandaed directed to communicate in real time, whether management server queries video-unit access mark and IP address be correct, inquire about video-unit running status and communications status, when all are normal, media server distributes voice-grade channel resource and forwards client user's voice data to video-unit to video-unit again.
5. a kind of intelligent sound interlock according to claim 1 implementation method of propagandaing directed to communicate, is characterized in that, after client has been propagandaed directed to communicate, client needs the manual-lock function of propagandaing directed to communicate, and now media server will inform that video-unit cuts out voice-grade channel releasing resource.
6. a kind of intelligent sound interlock according to claim 1 implementation method of propagandaing directed to communicate, it is characterized in that, in the process of intercommunication, communication link disconnects, management server carries out 1 heartbeat data with front end video-unit in every 5 seconds and sends, if while not receiving video-unit data in 5 seconds, think devices communicating fault, will be according to client id by this information announcement client, also abnormal in 5 heart beat cycles, notice media server is closed voice-grade channel resource.
7. the intelligent sound interlock system of propagandaing directed to communicate, is characterized in that, is made up of following part:
Audio devices, comprises audio playing unit and audio collection unit, is respectively used to audio content after decoding to send the content of propagandaing directed to communicate, the scene content acquisition of propagandaing directed to communicate is sent to video-unit coding scene;
Video-unit, is resent to media server and storage server for encoding after audio collection, for audio frequency play content provides decoding function, the audio file that prestores is propagandaed directed to communicate content is provided for intelligent sound;
Client, propaganda directed to communicate for opening or close voice in real time, real-time voice is propagandaed directed to communicate provides real-time voice to propaganda directed to communicate through media server and the backward sound of management servers process, video-unit, the on-the-spot voice of audio-video equipment that also forward for the receiving media server content of propagandaing directed to communicate;
Storage server, in order to propaganda directed to communicate, content and process provide memory space;
Media server, forwards the propaganda directed to communicate distribution of voice-grade channel resource and sound, video data of the video-unit of front end access;
Management server, centralized management client, storage server, media server, video-unit facility information, equipment state, user right.
8. a kind of intelligent sound interlock according to claim 7 system of propagandaing directed to communicate, it is characterized in that: video-unit arranges intelligent analysis module, intelligent analysis module is carried out logic association to video scene and the content of propagandaing directed to communicate, adopt event mode, by event type judgement propaganda directed to communicate mode and the duration of propagandaing directed to communicate, according to defined analysis event class by employing propaganda directed to communicate alarm prompt, propaganda directed to communicate report to the police process, the information of propagandaing directed to communicate notifies administrative staff to process.
9. a kind of intelligent sound interlock according to claim 7 system of propagandaing directed to communicate, is characterized in that: video-unit has audio coding decoding unit, Audio storage unit, audio frequency transmitting element; Described audio coding decoding unit provides G.711 standard audio for the audio frequency of propagandaing directed to communicate; Described Audio storage unit is the SD card of the audio content of can typing propagandaing directed to communicate; Described audio frequency transmitting element, is sent to audio devices Information Monitoring media server and is transmitted to client.
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| CN105893595A (en) * | 2016-04-19 | 2016-08-24 | 国电南瑞科技股份有限公司 | Data refreshing method for displaying graphs of power system on WEB browser based on CIM/G (common information model based on graphic exchange format) |
| CN107369294A (en) * | 2017-07-31 | 2017-11-21 | 上海三思电子工程有限公司 | A kind of management system using intelligent LED lamp |
| CN113055644A (en) * | 2021-02-26 | 2021-06-29 | 天津航天中为数据系统科技有限公司 | Novel intelligent voice calling method for unmanned aerial vehicle |
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