Live broadcast transparent transmission method in monitoring system

Abstract

The invention discloses a live broadcast transparent transmission method in a monitoring system, and the method comprises the following steps: S1, enabling a user to obtain the control right of monitoring equipment, firstly needing to be connected to a system server, and verifying the identity through a user name password; s2, after the identity verification succeeds, acquiring a passing token corresponding to the monitoring equipment, and acquiring network address information of the monitoring equipment, otherwise, requiring re-authentication by the user; s3, judging whether the monitoring equipment and the user are in the same network or not, if so, directly connecting the monitoring equipment through the pass token, and otherwise, establishing special connection; s4, if the communication token is valid, the monitoring device can be controlled and the real-time monitoring video can be watched, otherwise, the user cannot control the monitoring device, by adopting the method, the user directly connects the monitoring device in a point-to-point encryption connection mode, the server pressure and the bandwidth pressure can be reduced, hackers can be effectively prevented from intercepting and tampering data, the safety is higher, and the user experience is improved. Wide application prospects are realized, and popularization and application are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic information, in particular to a live streaming transmission method in a monitoring system. BACKGROUND

[0002] At present, most monitoring systems push video streams to servers, and users pull from the servers when viewing, which not only increases the server pressure and bandwidth pressure, but also has low security and is easy to be intercepted and tampered with by hackers. Therefore, it is urgent to develop a live streaming transmission method in a monitoring system to solve the above technical problems. SUMMARY

[0003] The purpose of the present application is to provide a live streaming transmission method in a monitoring system, which directly connects the user to the monitoring device and establishes a point-to-point encrypted connection, thereby reducing the server pressure and bandwidth pressure, effectively preventing hackers from intercepting and tampering with data, having higher security, having a wide application prospect, and being conducive to popularization and application.

[0004] In order to achieve the above purpose, the present application provides a live streaming transmission method in a monitoring system, characterized in that the monitoring system comprises a system server, a network and a monitoring device, the network comprises a total gateway and multiple levels of sub-gateways, the total gateway and the multiple levels of sub-gateways are connected in a hierarchical tree from top to bottom, the total gateway is connected to the system server, the multiple levels of sub-gateways are connected to the monitoring device, the monitoring device is directly connected to the nearest gateway through Ethernet, and is connected to the system server upwards, and the user can directly access the monitoring device under the same gateway.

[0005] The live streaming transmission method in the monitoring system comprises the following steps:

[0006] S1: The user needs to connect to the system server first to verify the identity through the username and password, and then obtains the control right of the monitoring device;

[0007] S2: After the identity verification is successful, the corresponding pass token of the monitoring device is obtained, and the network address information of the monitoring device is obtained, otherwise the user needs to re-authenticate;

[0008] S3: It is judged whether the monitoring device and the user are in the same network, if they are in the same network, the monitoring device is directly connected through the pass token, otherwise a special connection needs to be established;

[0009] S4: If the communication token is valid, the monitoring device can be controlled and real-time monitoring video can be watched, otherwise the user cannot control the monitoring device.

[0010] Preferably, in S3, the method for establishing a special connection comprises the following steps: assuming that the user is under gateway A and the monitoring device B is under gateway B, the user cannot directly connect to the monitoring device B through the network, and the method for establishing a special connection comprises the following steps:

[0011] SS1: the user and the monitoring device B establish a TCP client connection to the system server, and the TCP connection needs a fixed port;

[0012] SS2: the server parses the TCP packet of the user and the monitoring device, and obtains the IP address and port of the last hop route, i.e. the IP address and port of the gateway A and the gateway B;

[0013] SS3: the server sends the IP address and port of the gateway A to the monitoring device B, and sends the IP address and port of the gateway B to the user;

[0014] SS4: the monitoring device B establishes a connection with the IP address and port of the gateway A through a fixed port, at this time, the route connection of the monitoring device B-gateway B-gateway A is established, the monitoring device B disconnects the TCP client connection, opens a listening mode, establishes a TCP server, and informs the system server that the preparation is completed;

[0015] SS5: the system server informs the user that the monitoring device B can be connected, the user establishes a connection with the IP address and port of the gateway B through a fixed port, at this time, the route connection of the user-gateway A-gateway B-monitoring device B is completed, and data can be directly sent to the monitoring device B.

[0016] The live transmission method in the monitoring system provided by the application has the following beneficial effects.

[0017] 1. The application is a point-to-point connection, and the video stream is not forwarded through the monitoring server, so that the server pressure and bandwidth pressure can be effectively reduced.

[0018] 2. The application is a point-to-point connection, and the video stream is not forwarded through the monitoring server, so that the data interception and tampering by hackers can be effectively prevented, and the security is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural block diagram of the monitoring system;

[0020] Figure 2 It is a flowchart of the live transmission method in the monitoring system provided by the application;

[0021] Figure 3 It is a flowchart of establishing a dedicated connection. DETAILED DESCRIPTION

[0022] The application will be further described below in combination with specific embodiments and the drawings, so as to help understand the content of the application.

[0023] The application provides a live transmission method in a monitoring system, characterized in that the monitoring system comprises a system server, a network and monitoring devices, the network comprises a total gateway and multiple levels of sub-gateways, the total gateway and the multiple levels of sub-gateways are connected in a hierarchical tree from top to bottom, the total gateway is connected to the system server, the multiple levels of sub-gateways are connected to the monitoring devices, the monitoring devices are directly connected to the nearest gateway through Ethernet, connected to the system server upwards, and users can directly access the monitoring devices under the same gateway. Figure 1 As shown in the figure, gateway A and B are first-level gateways, user and device monitoring A are connected to gateway A, and monitoring devices B and C are connected to gateway B. The user can directly access monitoring device A, but cannot directly access monitoring devices B and C.

[0024] The live transmission method in the monitoring system comprises the following steps:

[0025] S1: The user needs to connect to the system server first to obtain the control right of the monitoring device, and verify the identity through a username and password;

[0026] S2: After the identity verification succeeds, the user obtains the pass token corresponding to the monitoring device and the network address information of the monitoring device, otherwise the user needs to re-authenticate;

[0027] S3: It is judged whether the monitoring device and the user are in the same network, if yes, the monitoring device is directly connected through the pass token, otherwise a special connection needs to be established;

[0028] The method for establishing the special connection is as follows: assuming that the user is under gateway A and the monitoring device B is under gateway B, the user cannot directly connect to the monitoring device B through the network, and the method for establishing the special connection comprises the following steps:

[0029] SS1: The user and the monitoring device B establish a TCP client connection to the system server, and the TCP connection needs a fixed port;

[0030] SS2: The server parses the TCP packet of the user and the monitoring device to obtain the IP address and port of the last hop routing, i.e. the IP address and port of gateway A and gateway B;

[0031] SS3: The server sends the IP address and port of gateway A to the monitoring device B, and sends the IP address and port of gateway B to the user;

[0032] SS4: The monitoring device B establishes a connection with the IP address and port of gateway A through a fixed port, at this time, the routing connection of monitoring device B-gateway B-gateway A is established, the monitoring device B disconnects the TCP client connection, opens a listening mode, establishes a TCP server, and informs the system server that it is ready;

[0033] SS5: The system server informs the user that the monitoring device B can be connected, the user establishes a connection with the IP address and port of the gateway B through a fixed port, at this time, the routing connection of the user-gateway A-gateway B-monitoring device B is completed, and data can be directly sent to the monitoring device B.

[0034] S4: If the communication token is valid, the monitoring device can be controlled, and real-time monitoring video can be watched, otherwise the user cannot control the monitoring device.

[0035] By adopting the application, the user directly connects the monitoring device, and point-to-point encryption connection, so that not only the server pressure and bandwidth pressure can be reduced, but also the data can be effectively prevented from being intercepted and tampered by hackers, the security is higher, and the application prospect is wide, and the application is conducive to popularization and application.

[0036] In this paper, specific examples are applied to elaborate the inventive concept in detail, and the above embodiment is only used to help understand the core idea of the application. It should be pointed out that any obvious modification, equivalent replacement or other improvement made by those skilled in the art without departing from the inventive concept should be included in the protection scope of the application.

Claims

1. A live pass-through method in a monitoring system, characterized in that, The monitoring system comprises a system server, a network and a monitoring device, the network comprises a total gateway and multiple levels of sub-gateways, the total gateway is connected to the multiple levels of sub-gateways in a top-down hierarchical tree shape, the total gateway is connected to the system server, the multiple levels of sub-gateways are connected to the monitoring device, the monitoring device is directly connected to the nearest gateway through Ethernet, and is connected to the system server upwards, and a user can directly access the monitoring device under the same gateway; The live transmission method in the monitoring system comprises the following steps: S1: the user needs to connect to the system server to obtain the control right of the monitoring device and verify the identity through a username and password; S2: after the identity verification is successful, the access token corresponding to the monitoring device is obtained, and the network address information of the monitoring device is obtained, otherwise the user needs to re-authenticate; S3: it is judged whether the monitoring device and the user are in the same network, if yes, the monitoring device is directly connected through the access token, otherwise a special connection needs to be established; S4: if the communication token is valid, the monitoring device can be controlled, and real-time monitoring video can be watched, otherwise the user cannot control the monitoring device.

2. The live pass-through method in a monitoring system according to claim 1, wherein, In S3, the method for establishing a special connection is as follows: assuming that the user is under gateway A and the monitoring device B is under gateway B, the user cannot directly connect to the monitoring device B through the network, and the method for establishing a special connection comprises the following steps: SS1: the user and the monitoring device B establish a TCP client connection to the system server, and the TCP connection needs a fixed port; SS2: the server parses the TCP packet of the user and the monitoring device to obtain the IP address and port of the last hop routing, i.e. the IP address and port of gateway A and gateway B; SS3: the server sends the IP address and port of gateway A to the monitoring device B, and sends the IP address and port of gateway B to the user; SS4: the monitoring device B establishes a connection with the IP address and port of gateway A through a fixed port, at this time, the routing connection of monitoring device B-gateway B-gateway A is established, the monitoring device B disconnects the TCP client connection, opens a listening mode, establishes a TCP server, and informs the system server that it is ready; SS5: the system server informs the user that the monitoring device B can be connected, the user establishes a connection with the IP address and port of gateway B through a fixed port, at this time, the routing connection of user-gateway A-gateway B-monitoring device B is completed, and data can be directly sent to the monitoring device B.

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