CN103414885B - A network communication method in the audio and video monitoring system - Google Patents

A network communication method in the audio and video monitoring system Download PDF

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CN103414885B
CN103414885B CN201310369277.7A CN201310369277A CN103414885B CN 103414885 B CN103414885 B CN 103414885B CN 201310369277 A CN201310369277 A CN 201310369277A CN 103414885 B CN103414885 B CN 103414885B
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front end
client
front
information
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CN103414885A (en
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王正彬
王敏
王英杰
周昊
田昌英
孙其臣
程行通
王修杨
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济南中维世纪科技有限公司
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Abstract

一种网络音视频监控系统的通信方法,网络音视频监控系统包括服务器和至少一个客户端单元和至少一个前端单元,每个前端单元分配一个通信端口和一个与该前端单元GUID进行绑定的账号,本发明通过为每个前端单元分配一个通信端口,当客户端单元对前端单元的每个通道进行通信或管理时,只需要建立一个连接,而且前端单元通过一个通信端口与多个客户端单元同时进行通信,不仅提高了连接成功率,节省了端口资源,而且提高了连接速度和通信效率,提高了网络音视频监控系统的整体性能;实现了客户端单元通过一个通信端口对前端单元的每个通道进行通信和管理,不仅简化了用户操作步骤、使用户容易记忆前端单元,而且便于对前端单元进行权限控制。 A method for a communication network audio and video monitoring system, audio and video surveillance network system comprises a server unit and at least one client and at least one front end units, each front-end unit and a communications port assigned account a binding unit with the front end GUID the present invention, each front-end unit by one communication port, when a client front end unit for each channel or communication management unit, only to establish a connection, and the front-end unit via a communication port to a plurality of client units simultaneously communicate, not only improve the connection success rate, saving port resources, but also improves the connection speed and communication efficiency, improving the overall performance of the network audio and video monitoring system; implements client unit through a communication port of each pair of front-end unit and managing communication channels, the user not only simplifies the procedure, so the user can easily remember the front end unit, and the front end of the unit to facilitate access control.

Description

一种网络音视频监控系统的通信方法 A network communication method in the audio and video monitoring system

技术领域 FIELD

[0001]本发明涉及视频监控技术领域,具体地说是一种网络音视频监控系统的通信方法。 [0001] The present invention relates to the field of video surveillance technology, particularly to a method for a communication network audio and video monitoring system.

背景技术 Background technique

[0002]视频监控系统是安全防范系统的重要组成部分,是一种防范能力较强的综合系统,以其直观、方便、信息内容丰富而广泛应用于许多场合。 [0002] video surveillance system is an important part of the security system, a strong ability to comprehensive prevention system, with its intuitive, easy to use, content-rich and widely used in many occasions. 随着数字视频技术和网络技术的发展,网络音视频监控系统突破原有模拟监控系统和数字监控系统的局限,借助无处不在的网络,将模拟视频经过编码压缩后在网络上承载,并在远端解码呈现。 With the development of digital video technology and network technology, network audio and video monitoring system breaks through the limitations of the original analog control system and digital monitoring system, with the ubiquitous network, after the analog video coding compression load on the network, and distal decode and present.

[0003]现有技术常见的网络音视频监控系统通常包括一个服务器和至少一个客户端单元和/或至少一个前端单元。 [0003] The prior art common network audio and video monitoring system generally comprises a server and at least one client unit and / or at least one headend unit. 其中,前端单元是视频监控系统的信息采集端,实现视频信息、音频信息、数据信息及告警信息的采集功能,前端单元通常位于网络的边缘位置,经过网络的接入层、汇聚层等交换路由设备,与核心层互通。 Wherein the distal end of the information collection unit is a video surveillance system for video information, audio information collection function, alarm information, and data information, the position of the front end unit is generally located at the edge of the network, through the access layer, convergence layer routing switching networks like equipment, and the core layer interworking. 客户端单元是视频监控系统的客户应用端,实现视频信息、音频信息、数据信息及告警信息对用户的呈现,客户端单元通常位于网络的边缘位置和核心位置。 The client is a client application unit side video surveillance system for video information, audio information, data information, and alarm information presented to the user, the client unit is generally located at an edge position and a position of the core network. 服务器是网络音视频监控系统的中心管理服务器,实现作为应用服务器提供视频监控业务;作为管理中心提供客户/用户管理、前端/平台设备管理和虚拟域管理;作为存储中心存储用户数据和业务参数配置数据;作为告警消息的接收与分发;以及用于客户端单元和/或前端单元之间通信的注册与控制。 Server is the central management server network audio and video monitoring system implementations provide video monitoring service as an application server; as a management center to provide customer / user management, front-end / platform device management and virtual domain management; as a storage center to store user data and operational parameters transactions; receiving and dispensing as alarm message; and a control register used for communication between the client unit and / or the front-end unit. 服务器作为业务控制层设备,通常位于核心层。 The server apparatus as the service control layer, the core layer is typically located.

[0004]但是,现有网络音视频监控系统中前端单元与服务器和客户端单元进行通信,每个前端单元的一个通道至少需要占用一个端口,客户端单元对前端单元的每个通道进行通信或管理时,需要建立多个连接,这样不仅降低了连接成功率,浪费了端口资源,而且降低了连接速度和通信效率。 [0004] However, the conventional audio and video surveillance system network front end server and the client unit and the communication unit, the at least one channel for each unit needs to occupy a distal port, the client front end unit for each channel or communication unit when management is required to make multiple connections not only reduces the connection success rate, port waste of resources, but also reduce the connection speed and efficiency of communication.

发明内容 SUMMARY

[0005]针对上述不足,本发明提供了 一种连接成功率高、连接速度快且通信效率高的网络音视频监控系统通信方法。 [0005] In view of the above insufficiency, the present invention provides a network audio and video monitoring system connected to a communication method for a high success rate, fast and high-speed connection communication efficiency.

[0006]本发明解决其技术问题采取的技术方案是:一种网络音视频监控系统的通信方法,所述网络音视频监控系统包括服务器和至少一个客户端单元和至少一个前端单元,其特征是,所述每一个前端单元分配一个通信端口和一个与该前端单元GUID进行绑定的账号,所述方法包括以下步骤: [0006] The present invention to solve the technical problem to take technical solution: A method for a communication network audio and video monitoring system, the network audio and video monitoring system includes a server and at least one client unit and at least one front-end unit, characterized in that the front end of each unit is assigned a communications port and a binding account of the GUID unit to the front end, the method comprising the steps of:

[0007]前端单元加载驱动并提取自身基本信息,所述前端单元基本信息包括GUID、命名、类型、通道数量、生产日期和网络信息; [0007] The front end load drive unit itself and extracts the basic information, the basic information includes the GUID front-end unit, name, type, number of channels, the production date and the network information;

[0008]服务器接收前端单元发送的在线信息,并更新系统资源表,所述系统资源表包括前端单元的基本信息、是否在线信息和通信链路信息; [0008] The front end unit receiving online information transmitted from the server, and update the system resource table, said resource table comprises a basic information system front-end unit, whether online information and communication link information;

[0009]客户端单元向服务器发送与前端单元建立会话请求; [0009] transmits to the client unit the server request to establish a session with the front end unit;

[0010]服务器查找系统资源表,如果前端单元在线则向客户端单元发送前端单元通信链路信息,否则向客户端单元发送前端单元离线信息; [0010] Server resource table lookup system, the line if the front end unit transmits to the client unit the front end unit communication link information, otherwise, the client front end unit off-line information transmitting means;

[0011]客户端单元根据前端单元通信链路信息直接与前端单元建立连接进行会话; [0011] The client unit and the end unit to establish a direct communication link information according to the front end unit session connection;

[0012]客户端单元向前端单元发送访问通道请求; [0012] The client unit sends an access channel request to the front end unit;

[0013]前端单元的各个被访问通道对采集音视频信息进行数据打包; Each access channel is [0013] collected in the end unit audio and video information data pack;

[0014]前端单元将各个通道的数据包进行分割,并将分割的数据包封装后发送给客户端单元,所述封装的数据包括各个通道的数据包; [0014] The front end of each channel unit dividing packet data, and transmits to the client unit the divided packet encapsulation, the encapsulated data packet including the respective channels;

[0015]客户端单元对接受数据帧解封并对前端单元各个通道数据包进行拆包; [0015] The client receives the data frame unit unseal the front end unit and the respective channel data packet unpacking;

[0016]客户端单元将各个通道音视频信息进行播放。 [0016] The client unit each channel play audio and video information.

[0017] 上述方法中,还包括以下步骤: [0017] In the above method, further comprising the step of:

[0018]服务器监听前端单元的在线状态; [0018] The online server listens front-end unit;

[0019]如果前端单元离线,服务器更新系统资源表,并向客户端单元发送前端单元离线ί目息O [0019] If the front-end unit is offline, the system server updates the resource table to the client unit transmits information distal head unit offline ί O

[0020] 上述方法中,还包括以下步骤: [0020] In the above method, further comprising the step of:

[0021 ]前端单元向服务器发送离线信息; [0021] headend unit transmits information to the server off-line;

[0022]服务器接收前端单元发送的离线信息后更新系统资源表,并向客户端单元发送前端单元离线信息。 [0022] After the table update system resources offline receiver front-end server information units transmitted to the client front end unit off-line information transmitting means.

[0023]上述方法中,所述客户端单元与前端单元建立会话请求信息包括与前端单元进行绑定的账号。 [0023] In the above method, the client unit and a front end unit session establishment request including an account information bound to the end unit.

[0024]上述方法中,所述前端单元包括音视频监控卡和网络硬盘录像机。 [0024] In the above method, the front end of audio and video surveillance unit comprises a card and network DVR.

[0025]上述方法中,所述网络信息包括ip地址、网络类型和NAT类型。 [0025] The above-described method, the network information comprises ip address, NAT type, and network type.

[0026]本发明的有益效果是:本发明通过为每一个前端单元分配一个通信端口,当客户端单元对前端单元的每个通道进行通信或管理时,只需要建立一个连接,而且前端单元通过一个通信端口与多个客户端单元同时进行通信,这样不仅提高了连接成功率,节省了端口资源,而且提高了连接速度和通信效率,提高了网络音视频监控系统的整体性能;实现了客户端单元通过一个通信端口对前端单元的每个通道进行通信和管理,这样不仅简化了用户操作步骤、使用户容易记忆前端单元,而且便于用户对前端单元进行权限控制。 [0026] Advantageous effects of the present invention are: the present invention through one communication port for each headend unit, when a client front end unit for each channel or communication management unit, only need to create a connection via the front end unit and a communication port to multiple clients simultaneously communicating units, not only to improve the connection success rate, saving port resources, but also improves the connection speed and communication efficiency, improving the overall performance of the network audio and video monitoring system; client implements and a communication management unit for each channel front-end unit via a communication port, the user not only simplifies the procedure, allowing users easy to remember the front end unit, and the front end of the unit to facilitate user access control. 对于网络要求比较严格的环境下,管理员只要在NAT上对前端单元的一个端口设置就可以实现远程管理功能,对于管理员来说更简单方便。 For more stringent requirements under the network environment, the administrator simply a port on the NAT settings for the front-end unit can achieve remote management capabilities for administrators to more simple and convenient.

附图说明 BRIEF DESCRIPTION

[0027]图1为本发明的方法流程图。 [0027] FIG. 1 is a flowchart of a method of the present invention.

具体实施方式 Detailed ways

[0028]为能清楚说明本方案的技术特点,下面通过具体实施方式,并结合其附图,对本发明进行详细阐述。 [0028] The technical features can clearly illustrate this program, by the following specific embodiments, in conjunction with the accompanying drawings, the present invention will be described in detail.

[0029]如图1所示,本发明的一种网络音视频监控系统的通信方法,所述网络音视频监控系统包括服务器和至少一个客户端单元和至少一个前端单元,所述每一个前端单元分配一个通信端口和一个与该前端单元GUID进行绑定的账号,所述方法包括以下步骤: [0029] As shown, the audio and video communication method of a network monitoring system according to the present invention, the audio and video surveillance network system comprises a server unit and at least one client and at least one headend unit, each of a front end unit 1 one communication port and a binding account with the headend unit GUID, the method comprising the steps of:

[0030] (I)、工作开始; [0030] (I), operation start;

[0031] (2)、前端单元加载驱动并提取自身基本信息,所述前端单元基本信息包括GUID、命名、类型、通道数量、生产日期以及ip地址、网络类型和NAT类型等网络信息; [0031] (2), a front end loading drive unit itself and extracts the basic information, the basic information includes the GUID front-end unit, name, type, number of channels, and the production date ip address, and other network types and network NAT type of information;

[0032] (3)、服务器接收前端单元发送的在线信息,并更新系统资源表,所述系统资源表包括前端单元的基本信息、是否在线信息和通信链路信息; [0032] (3), the front end unit receiving online information transmitted from the server, and update the system resource table, said resource table comprises a basic information system front-end unit, whether online information and communication link information;

[0033] (4)、客户端单元通过与前端单元绑定账号向服务器发送与前端单元建立会话请求; [0033] (4), establishes a session request to the client unit and the front end unit by sending an account to bind to a server front end unit;

[0034] (5)、服务器查找系统资源表; [0034] (5), server resource table lookup system;

[0035] (6)、如果前端单元在线则进入步骤(8),否则进入步骤(7); [0035] (6), the front end unit if the line goes to step (8), otherwise go to step (7);

[0036] (7)、向客户端单元发送前端单元离线信息并进入步骤(19); [0036] (7), the front end unit transmits information to a client is offline and entering step unit (19);

[0037] (8)、向客户端单元发送前端单元通信链路信息; [0037] (8), the front end unit communication link information transmitted to the client unit;

[0038] (9)、客户端单元根据前端单元通信链路信息直接与前端单元建立连接进行会话; [0038] (9), the client front end unit and the unit to establish a direct communication link information according to the front end unit session connection;

[0039] (10)、客户端单元向前端单元发送访问通道请求; [0039] (10), the client sends an access channel request unit to end unit;

[0040] (11 )、前端单元的各个被访问通道对采集音视频信息进行数据打包; [0040] (11), each front-end unit access channels are collected audio and video information data pack;

[0041 ] (12),前端单元将各个通道的数据包进行分割,并将分割的数据包封装后发送给客户端单元,所述封装的数据包括各个通道的数据包; [0041] (12), the front end of each channel unit dividing packet data, and transmits to the client unit the divided packet encapsulation, the encapsulated data packet including the respective channels;

[0042] (13)、客户端单元对接受数据帧解封并对前端单元各个通道数据包进行拆包; [0042] (13), the client receives the data frame unit unseal the front end unit and the respective channel data packet unpacking;

[0043] (14)、客户端单元将各个通道音视频信息进行播放; [0043] (14), each of the client unit to play audio and video information channel;

[0044] (15)、服务器实时监听前端单元的在线状态; [0044] (15), real-time monitoring server front-end unit online;

[0045] (16)、如果前端单元在线则进入步骤(17),否则转入步骤(18); [0045] (16), the front end unit if the line proceeds to step (17), otherwise proceeds to step (18);

[0046] (17)、前端单元向服务器发送离线信息; [0046] (17), the front end unit transmits information to the server off-line;

[0047] (18)、服务器接收前端单元发送的离线信息后更新系统资源表,并向客户端单元发送前端单元离线信息; [0047] (18), the off-line information transmitting unit receiver front-end server system updates the resource table, the front end unit and transmits unit information of the client is offline;

[0048] (19)、工作结束。 [0048] (19), was completed.

[0049]上述方法中,所述前端单元包括音视频监控卡和网络硬盘录像机。 [0049] The above-described method, the front end of audio and video surveillance unit comprises a card and network DVR.

[0050]以上所述只是本发明的优选实施方式,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也被视为本发明的保护范围。 [0050] The above are only preferred embodiments of the present invention, those of ordinary skill in the art, in the present invention without departing from the principles of the premise, can make various improvements and modifications, improvements and modifications are also the protection scope of the present invention.

Claims (6)

1.一种网络音视频监控系统的通信方法,所述网络音视频监控系统包括服务器和至少一个客户端单元和至少一个前端单元,其特征是,所述每一个前端单元分配一个通信端口和一个与该前端单元的GUID进行绑定的账号,所述方法包括以下步骤: 前端单元加载驱动并提取自身基本信息,所述前端单元基本信息包括GUID、命名、类型、通道数量、生产日期和网络信息; 服务器接收前端单元发送的在线信息,并更新系统资源表,所述系统资源表包括前端单元的基本信息、是否在线信息和通信链路信息; 客户端单元向服务器发送与前端单元建立会话请求; 服务器查找系统资源表,如果前端单元在线则向客户端单元发送前端单元通信链路信息,否则向客户端单元发送前端单元离线信息; 客户端单元根据前端单元通信链路信息直接与前端单元建立连接进行会话; A network communication method in audio and video monitoring system, the network audio and video monitoring system includes a server and at least one client unit and at least one front-end unit, characterized in that the front end of each unit is assigned a communications port and a account GUID bind with the distal end unit, the method comprising the steps of: loading the drive end unit itself and extract the basic information, the basic information includes a front-end unit GUID, name, type, number of channels, the network information and the production date ; online server receives information transmitted headend unit, and update the system resource table, said resource table comprises a basic information system front-end unit, whether online information and communication link information; client unit transmits to the server a request to establish a session with the front end unit; server resource table lookup system, the line if the front end unit transmits to the client unit the front end unit communication link information, otherwise, the client front end unit off-line information transmitting unit; a client establishes a connection according to the cell information link directly with the front end of the front end unit communication unit conversation; 客户端单元向前端单元发送访问通道请求; 前端单元的各个被访问通道对采集音视频信息进行数据打包; 前端单元将各个通道的数据包进行分割,并将分割的数据包封装后发送给客户端单元,所述封装的数据包包括各个通道的数据包; 客户端单元对接受数据帧解封并对前端单元各个通道数据包进行拆包; 客户端单元将各个通道音视频信息进行播放。 Client unit sends an access channel request to the front end unit; access channels each front-end unit is collected audio and video information data packing; each channel front end means the data packet is divided and sent to the client after the packet encapsulation divided unit, the encapsulated packet comprises a data packet of each channel; client unit to receive data frames and unseal the distal end of each channel unit unpacks data packets; client unit the respective channels play audio and video information.
2.根据权利要求1所述的一种网络音视频监控系统的通信方法,其特征是,还包括以下步骤: 服务器监听前端单元的在线状态; 如果前端单元离线,服务器更新系统资源表,并向客户端单元发送前端单元离线信息。 The communication method of claim 1. A network audio and video monitoring system as claimed in claim, characterized in that, further comprising the steps of: listening online server front-end unit; if the leading unit offline, the system server updates the resource table, and The client front end unit off-line information transmitting unit.
3.根据权利要求1所述的一种网络音视频监控系统的通信方法,其特征是,还包括以下步骤: 前端单元向服务器发送离线信息; 服务器接收前端单元发送的离线信息后更新系统资源表,并向客户端单元发送前端单元离线信息。 The communication method of claim 1. A network audio and video monitoring system as claimed in claim, characterized in that, further comprising the steps of: a front end unit transmits information to the server offline; offline update system information after the server resource table receiving the distal end of the transmission unit to the client front end unit off-line information transmitting means.
4.根据权利要求1所述的一种网络音视频监控系统的通信方法,其特征是,所述客户端单元向服务器发送与前端单元建立会话请求的信息包括与前端单元的GUID进行绑定的账号。 The communication method of claim 1. A network audio and video monitoring system as claimed in claim, characterized in that, the client unit transmits to the server front end unit session establishment request information comprises binding unit with the front end GUID account number.
5.根据权利要求1所述的一种网络音视频监控系统的通信方法,其特征是,所述前端单元包括音视频监控卡和网络硬盘录像机。 The communication method of claim 1. A network audio and video monitoring system as claimed in claim, wherein said front-end unit including audio and video monitoring cards and network DVR.
6.根据权利要求1所述的一种网络音视频监控系统的通信方法,其特征是,所述网络信息包括ip地址、网络类型和NAT类型。 The communication method of claim 1. A network audio and video monitoring system as claimed in claim, wherein the network information comprises ip address, NAT type, and network type.
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