CN103024364A - Remote real-time audio video data transmission control device - Google Patents

Remote real-time audio video data transmission control device Download PDF

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CN103024364A
CN103024364A CN 201310017100 CN201310017100A CN103024364A CN 103024364 A CN103024364 A CN 103024364A CN 201310017100 CN201310017100 CN 201310017100 CN 201310017100 A CN201310017100 A CN 201310017100A CN 103024364 A CN103024364 A CN 103024364A
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audio
video
module
video data
time
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CN 201310017100
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Chinese (zh)
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施富强
郭万佳
丁宁
周煜枫
张英杰
鲜海滢
胡代军
石宇
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四川省安全科学技术研究院
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Abstract

The invention discloses a remote real-time audio video data transmission control device, which particularly comprises a processor module, an audio collection module, a video collection module, an audio video coding module, an audio video decoding module and a network communication module. The transmission control device adopts a bypass access manner, can seamlessly access in the existing centralized monitoring system, and realizes real-time audio video data transmission control according to the requirement, thereby efficiently reducing the data transmission quantity of centralized monitoring network and saving the network resource; and the device has the advantages of being quick for audio video interactive response, high in audio video quality, and the like. A monitoring platform is connected with the device through a network, so that real-time transmission control can be carried out on audio video data in a monitoring site, and the audio video interaction between the monitoring platform and the monitoring site is supported.

Description

ー种远程实时音视频数据传输控制装置ー species remote real-time audio and video data transmission control means

技术领域 FIELD

[0001] 本发明属于监控系统技术领域,涉及ー种应用于高危行业集中监控系统的远程实时音视频数据传输控制装置的设计。 [0001] The present invention belongs to the technical field monitoring system, ー relates kinds of audio and video data is applied to real-time remote control transmission apparatus risk industries centralized monitoring system design.

背景技术 Background technique

[0002] 随着经济社会的发展,高危行业安全事故频发,对其进行对音视频监控非常之必要。 [0002] With the development of economy and society, high-risk industry, frequent accidents, be very necessary for audio and video surveillance. 但是传统高危行业集中音视频监控存在以下缺点,无法快速建立平台与监控现场的音视频交互;音视频传输数据量大易造成网络拥塞,影响音视频质量。 But there is the traditional high-risk industries centralized audio and video surveillance disadvantage can not be quickly set up audio and video interactive platform and monitor the site; audio and video transmission data volume could easily lead to network congestion, the impact audio and video quality. 当发生事故时,监控中心作为临时指挥中心,由于传统音视频监控的缺陷,往往会造成上级领导无法及时掌握事故现场的情況,无法实现指挥中心与事故现场的互动,从而影响事故的及时有效处理,造成巨大的生命财产损失。 When an accident occurs, the monitoring center as a temporary command center, due to the shortcomings of traditional audio and video surveillance, and often result in superior leadership could not grasp the situation at the scene of the accident, unable to interact command center and the scene of the accident, thus affecting the timely and effective handling of the accident , causing huge loss of life and property.

发明内容 SUMMARY

[0003] 本发明的目的是为了解决现有的传统高危行业集中音视频监控存在的上述问题,提出了ー种远程实时音视频数据传输控制装置。 [0003] The object of the present invention is to solve the above problems of the prior conventional risk industry centralized audio and video monitoring, remote real-time made ー kinds of audio and video data transfer control device.

[0004] 本发明的技术方案为:ー种远程实时音视频数据传输控制装置,具体包括:处理器模块、音频采集模块、视频采集模块、音视频编码模块、音视频解码模块和网络通信模块,其中, [0004] aspect of the present invention are: Species ー remote real-time audio and video data transfer control apparatus comprises: a processor module, an audio capture module, a video capture module, audio and video coding module, audio and video decoding module and a network communication module, among them,

[0005] 所述处理器模块用于对音视频数据进行处理,并处理控制装置和监控平台的协议交互; [0005] The processor module for processing audio and video data, and processing means and monitoring control protocol interaction platform;

[0006] 所述音频采集模块在所述处理器模块的控制下用于采集音频数据; [0006] The audio capture module is configured to capture audio data under control of said processor module;

[0007] 所述视频采集模块在所述处理器模块的控制下用于采集视频数据; [0007] The video capture module is configured to capture video data under control of said processor module;

[0008] 所述音视频编码模块用于对采集到的音频数据和视频数据进行编码; [0008] The audio-video encoding means for the collected audio data and video data are encoded;

[0009] 所述音视频解码模块用于对监控平台传送过来的音视频数据进行解码; [0009] The audio and video data decoding means for audio and video transmission over internet monitoring decoding;

[0010] 所述网络通信模块用于网络通信,包括协议数据的收发和音视频数据的收发。 The [0010] network communication module for network communications, a transceiver includes a transceiver and audio and video data of the protocol data.

[0011] 进ー步的,所述传输控制装置还包括音频播放设备和视频显示设备,所述音频播放设备用于播放音视频解码模块解码后的音频信号,所述视频显示设备用于显示音视频解码模块解码后的视频信号。 [0011] ー step into the transmission control means further includes an audio player and a video display apparatus, the audio playing apparatus for playing an audio signal decoding module audio and video, the video display apparatus for displaying a tone video signal the video decoding module.

[0012] 本发明的有益效果:本发明的传输控制装置采用旁路接入方式,能够实现无缝接入现有的集中监控系统中,实现按需进行实时音视频数据传输控制,有效降低了集中监控网络数据传输量,节省了网络资源;该装置具有音视频互动响应迅速、音视频质量高等优点;可以将监控平台通过网络连接到该装置,能够实现对监控现场的音视频数据进行实时传输控制,并支持监控平台与监控现场的音视频互动。 [0012] Advantageous effects of the present invention: transmission control apparatus according to the present invention employs bypass mode access, allowing seamless access to existing centralized monitoring system, real-time audio and video on demand data transfer control, effectively reducing the centralized monitoring data transfer over the network, saving network resources; the apparatus having audio and video interactive responsive, audio and video quality advantages; monitoring platform may be connected via a network to the device, it is possible to monitor live audio and video data transmitted in real time control and monitoring platform support and monitoring of live audio and video interaction.

附图说明 BRIEF DESCRIPTION

[0013] 图1是本发明的远程实时音视频数据传输控制装置的结构示意图。 [0013] FIG. 1 is a schematic structural diagram of remote real-time audio and video data transmission control apparatus of the present invention. [0014] 图2是本发明的远程实时音视频数据传输控制装置音视频数据传输示意图。 [0014] FIG. 2 is a schematic diagram of audio and video data transmission means remote real-time audio and video data transfer control according to the present invention.

[0015] 图3是本发明的远程实时音视频数据传输控制装置的工作流程示意图。 [0015] FIG. 3 is a schematic flow diagram of remote real-time work audio and video data transmission control apparatus of the present invention.

具体实施方式 detailed description

[0016] 下面结合附图和具体实施例对本发明做进ー步的说明。 [0016] conjunction with the accompanying drawings and the following embodiments of the present invention is made into the specific embodiment described ー step.

[0017] 本发明的远程实时音视频数据传输控制装置在高危行业传统音视频监控的基础上,増加了监控平台与监控现场的音视频互动、数据实时传输控制功能,结构示意图如图1所示,具体包括:处理器模块、音频采集模块、视频采集模块、音视频编码模块、音视频解码模块和网络通信模块,其中,所述处理器模块用于对音视频数据进行处理,并处理控制装置和监控平台的协议交互;所述音频采集模块在所述处理器模块的控制下用于采集音频数据;所述视频采集模块在所述处理器模块的控制下用于采集视频数据;所述音视频编码模块用于对采集到的音频数据和视频数据进行编码;所述音视频解码模块用于对监控平台传送过来的音视频数据进行解码;所述网络通信模块用于网络通信,包括协议数据的收发和音视频数据的收发。 [0017] The remote real-time audio and video data transfer control device according to the present invention, in the audio and video surveillance industry, the traditional risk on to increase in the interactive audio and video surveillance and monitoring internet site, real-time data transmission control function, a schematic view of the structure shown in Figure 1 , comprises: a processor module, an audio capture module, a video capture module, audio and video coding module, audio and video decoding module and a network communication module, wherein the processor module is configured to process audio and video data, and processing control device monitoring and interactive protocol platform; the audio capture module is configured to capture audio data under control of said processor module; the video capture module is configured to capture video data under control of said processor module; said tone video encoding means for the collected audio data and video data are encoded; the audio-video decoding means for monitoring audio and video data transmitted from the decoding platform; the network communication module for network communications, including data protocol transceivers and transceiver audio and video data.

[0018] 为实现音视频互动,这里的传输控制装置还包括音频播放设备和视频显示设备,所述音频播放设备用于播放音视频解码模块解码后的音频信号,所述视频显示设备用于显示音视频解码模块解码后的视频信号。 [0018] In order to achieve interactive audio and video, where the transmission control device further includes an audio player and a video display apparatus, the audio playing apparatus for playing an audio signal decoding module audio and video, the video display device for displaying video signal audio and video decoding module.

[0019] 这里处理器模块可以通过音频采集接ロ、视频采集接ロ、音频输出接ロ、视频输出接ロ、以太网接ロ分别与音频采集模块、视频采集模块、音频播放设备、视频显示设备、网络通信模块相连接。 [0019] where ro processor module can be connected via an audio capture, video capture then ro, ro audio output interface, a video output connector ro, ro respectively Ethernet interface audio capture module, a video capture module, an audio playback device, a video display apparatus , network communication module is connected.

[0020] 这里的处理器模块具体采用高性能的ARM+DSP、达芬奇架构的处理器。 [0020] Here using high-performance processor module specific ARM + DSP, DaVinci processor architecture.

[0021] 这里的传输控制装置还包括电源管理模块,为处理器模块提供供电电压。 [0021] Here transmission control apparatus further comprises a power management module, providing a supply voltage to the processor module.

[0022] 音视频分别采用AAC (Advanced Audio Coding)和H. 264压缩编码格式,音视频编解码采用ARM+DSP达芬奇架构的高性能处理器配合相应的音视频编解码功能模块进行,实时音视频数据传输基于实时传输协议(Real-time Transport Protocol,RTP)和RTCP控制协议(RTP Control Protocol,RTCP),确保网络传输的实时性和稳定性。 [0022] audio and video respectively AAC (Advanced Audio Coding), and H. 264 compression encoding format, audio and video codec using high-performance processor architecture ARM + DSP Vinci with the corresponding audio and video encoding and decoding modules, real-time audio and video data based on transmission time transport protocol (real-time transport protocol, RTP) and the control protocol RTCP (RTP control protocol, RTCP), real-time and to ensure the stability of the network.

[0023] 该装置接入监控系统后,音频采集接ロ连接音频采集设备,视频采集接ロ连接视频采集设备,分别负责采集音视频数据;音视频编码模块负责对装置采集的音视频数据进行统ー压缩编码。 [0023] After the access control system means, audio capture audio capture devices connected to ground ro, ro then connected video capture video capture devices, audio and video are responsible for collecting data; audio and video coding module is responsible for the audio and video data capture apparatus performs systemー compression.

[0024] 监控平台通过网络接入该装置,该装置通过音视频接ロ连接音视频设备。 [0024] The monitoring platform through a network access means connected to the AV devices connected by a ro audio and video. 监控平台利用平台管理界面实现对该装置音视频数据传输的实时控制,实现监控平台和监控现场的实时音视频互动。 Platform Management Interface monitoring platform using the real-time control of the audio and video data transmission device, the monitoring platform and achieve real-time monitoring of live audio and video interaction.

[0025] 图2给出了远程实时音视频数据传输控制装置音视频数据传输示意图,监控平台通过网络向本装置发送协议指令,该装置收到指令后,解析指令内容,按指令要求采集音视频数据,并处理平台送过来的音视频数据,实现音视频互动。 [0025] FIG. 2 shows the remote real-time audio and video data transfer control audio and video data transmission means schematic, monitoring platform means transmits instructions to the present network protocol, the device receives the command, parses the content of the instruction, the instruction required by the audio and video capture data, and processing platform to send back audio and video data, audio and video interactive achieve. 数据传输过程中涉及多种数据交互,具体包括如下几种: Data transmission process involves a variety of data exchange, specifically include the following:

[0026] A.监控平台与该装置之间的协议指令交互,协议中包含内部通信协议定义的相关指令,通过该装置对其进行解析和处理以及指令反馈; [0026] A. monitoring internet protocol interaction between the instruction means comprises a protocol-specific instructions internal communication protocol defined, parse and process the instruction and the feedback means thereof;

[0027] B.该装置发送和接收音视频数据吋,需完成音视频数据的编解码工作;[0028] C.通过网络传输音视频数据时,需实现对数据的封装打包。 [0027] B. The apparatus for transmitting and receiving audio and video data inch, complete encoding and decoding audio and video data work; [0028] C. when the audio and video data transmitted over the network, to be achieved by encapsulating the data package.

[0029] 图3给出了本发明的远程实时音视频数据传输控制装置的工作流程示意图。 [0029] FIG. 3 shows a schematic workflow remote real-time audio and video data transfer control device of the present invention. 设备上电后,完成初始化,尝试和监控平台建立网络连接,连接建立成功后,等待平台下发音视频通信指令,当指令到来后,解析指令,根据指令内容通知音视频采集模块采集数据,将采集到的数据进行压缩编码,通过网络发送;同时接收平台下发的音视频数据,进行解码,将解码后的信号输出到外接播放设备,当平台下发停止音视频通信指令时,关闭音视频通信网络连接,停止音视频数据采集,并等待下一次音视频通信指令。 The device is powered on, initialized, to try and monitor the platform to establish a network connection, established a connection, pending pronunciation video communication instruction at the platform, when the command comes, parsing instructions, gathering data based on the instruction content of the notice audio and video capture module will be collected data compression-encoded, transmitted via the network; simultaneously delivered by the receiving platform audio and video data, decodes the signal output to the decoded external playback device, when the internet and send sTOP audio-video communication instruction and turn audio-video communication LAN, audio and video data capture is stopped, and waits for the primary audio video communication instructions.

[0030] 客户可以在远程监控平台界面,通过网络连接到该装置,控制远端煤矿矿井等高危环境的实时音视频数据传输,建立实时音视频互动。 [0030] The client can remotely monitor platform interface connected to the device via a network, real-time audio and video data transmission controlling distal coal mines and other high-risk environment, to establish the real-time interactive audio and video.

[0031] 本装置下端连接音视频采集设备;装置上端通过网络连接远程监控平台。 [0031] The present device audio and video capture device connected to a lower end; an upper end connected to the remote monitoring device through the internet network. 装置运行后,监控平台可根据需要,选择与监控现场建立双向实时音视频互动。 After the device is running, real-time monitoring platform can establish two-way interactive audio and video as needed, to select and monitor the site. 该装置自身轻便,易于安装,支持在线旁路接入现有的监控网络中,不对现有的监控网络环境造成破坏,同时充分利用现网音视频相关设备,实现实时音视频通信。 The portable device itself, easy to install, support online access to bypass the conventional network monitoring, network environment does not monitor the existing damage, while leveraging existing network equipment associated audio and video, real-time audio and video communications.

[0032]用户可将该装置无缝旁路接入到现有的煤矿矿井等高危环境的集中监控系统中,充分利用现有的监控网络已经具备的音视频数据采集设备,实现按需进行的实时数据传输及音视频互动;可广泛应用于煤矿矿井等高危环境的实时音视频数据传输控制,同时易于扩展到其他实时音视频监控领域;该装置还能高效整合现网音视频设备,如摄像机、视频显示设备、音箱、麦克风等,可广泛应用于高危行业集中监控系统。 [0032] The user devices can seamlessly access the centralized monitoring system bypassing the existing coal mines and other high-risk environment, full use of the existing audio and video data have been collected to monitor network equipment, and the demand for real-time data transmission and interactive audio and video; can be widely used in coal mines and other high-risk environments, real-time audio and video data transmission control, and easy to expand to other real-time audio and video surveillance; the device can efficiently integrate the existing network of audio and video equipment, such as cameras , video display, speakers, a microphone, etc., can be widely used in high-risk industries centralized monitoring system.

[0033] 本发明的远程实时音视频数据传输控制装置,实现了监控平台与监控现场的实时音视频互动,数据采集传输可控,音视频响应迅速,提高了音视频服务质量,降低了不必要的资源浪费。 [0033] The remote real-time audio and video data transfer control device according to the present invention, to achieve the monitoring platform to interact with real-time audio and video monitoring field, data acquisition and transmission control, audio and video responsive to improve the quality of audio and video services, reducing unnecessary waste of resources.

[0034] 本领域的普通技术人员将会意识到,这里所述的实施例是为了帮助读者理解本发明的原理,应被理解为本发明的保护范围并不局限于这样的特别陈述和实施例。 [0034] Those of ordinary skill in the art will appreciate that the embodiments described herein are to aid the reader in understanding the principles of the present invention, it should be understood that the scope of the present invention is not limited to such embodiments and specifically stated . 本领域的普通技术人员可以根据本发明公开的这些技术启示做出各种不脱离本发明实质的其它各种具体变形和组合,这些变形和组合仍然在本发明的保护范围内。 Those of ordinary skill in the art can make various modifications and other various concrete compositions of the present invention without departing from the spirit of techniques according to teachings of the present disclosure, it is still within the scope of the present invention such variations and combinations.

Claims (5)

  1. 1. 一种远程实时音视频数据传输控制装置,其特征在于,具体包括:处理器模块、音频采集模块、视频采集模块、音视频编码模块、音视频解码模块和网络通信模块,其中, 所述处理器模块用于对音视频数据进行处理,并处理控制装置和监控平台的协议交互; 所述音频采集模块在所述处理器模块的控制下用于采集音频数据; 所述视频采集模块在所述处理器模块的控制下用于采集视频数据; 所述音视频编码模块用于对采集到的音频数据和视频数据进行编码; 所述音视频解码模块用于对监控平台传送过来的音视频数据进行解码; 所述网络通信模块用于网络通信,包括协议数据的收发和音视频数据的收发。 A remote real-time audio and video data transfer control device, characterized in that comprises: a processor module, an audio capture module, a video capture module, audio and video coding module, audio and video decoding module and a network communication module, wherein said processor means for processing audio and video data, and the processing means and monitoring control protocol interaction platform; the audio capture module is configured to capture audio data under control of said processor module; by the video capture module under control of said processor module for acquiring video data; the audio-video encoding means for the collected audio data and video data are encoded; means for decoding the audio and video transmission over internet monitoring audio and video data decoding; the network communication module for network communications, a transceiver includes a transceiver and audio and video data of the protocol data.
  2. 2.根据权利要求1所述的远程实时音视频数据传输控制装置,其特征在于,所述传输控制装置还包括包括音频播放设备和视频显示设备,所述音频播放设备用于播放音视频解码模块解码后的音频信号,所述视频显示设备用于显示音视频解码模块解码后的视频信号。 The remote real-time audio and video data transfer control device according to claim 1, wherein said control means further comprises a transmission includes an audio player and a video display apparatus, the audio playing apparatus for playing audio and video decoding module the decoded audio signal, the video display apparatus for displaying a video signal audio and video decoding module.
  3. 3.根据权利要求1所述的远程实时音视频数据传输控制装置,其特征在于,还包括电源管理模块,为处理器模块提供供电电压。 3. The remote real-time audio and video data transfer control device according to claim 1, characterized by further comprising a power management module, providing a supply voltage to the processor module.
  4. 4.根据权利要求1所述的远程实时音视频数据传输控制装置,其特征在于,音频数据的编码采用的是AAC编码格式,且/或,视频数据的编码采用的是H. 264编码格式。 The remote real-time audio and video data of the transmission control apparatus of claim 1, wherein the encoded audio data is used in AAC encoding format, and / or encoded video data is used in H. 264 encoding format.
  5. 5.根据权利要求1所述的远程实时音视频数据传输控制装置,其特征在于,所述的处理器模块具体采用达芬奇架构的处理器。 The remote real-time audio and video data transmission to said control device of claim 1, wherein said particular processor module using da Vinci processor architecture.
CN 201310017100 2013-01-17 2013-01-17 Remote real-time audio video data transmission control device CN103024364A (en)

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