I. Project background

China is located in the monsoon region of Southeast Asia, with a vast territory, a large population, complex natural environment and changeable weather and climate, and is one of the countries with the most serious meteorological disasters in the world. Meteorological disasters account for about 70 percent of frequent natural disasters. There are many kinds of meteorological disasters in China, with high frequency and high loss degree. Meteorological disasters not only pose a serious threat to public security, but also bring huge losses to national economy every year.

Therefore, the construction of sudden meteorological disaster warning video monitoring system, improve the meteorological disaster emergency response mechanism and improve the meteorological disaster prevention and disposal capacity, has become an urgent demand of the industry. With the development of science and technology, especially the development of emerging technologies such as mobile Internet, Internet of Things, big data, cloud computing and artificial intelligence, scientific and intelligent technical support has been provided for the monitoring, forecast and early warning of meteorological disasters.

2. Program requirements

The meteorological disaster monitoring and early warning platform under the new situation puts forward new requirements for comprehensive decision-making of disaster prevention, mitigation and relief:

1) HD video: the quality of video surveillance shall be clear and reliable, and the key video points shall be hd (720P/1080P);

2) Network signal: for mountainous areas and rural areas with poor 4G/5G network signal, video signal is transmitted through satellite channel to realize real-time monitoring of the site;

3) Real-time positioning: by equiping GPS/ Beidou terminal, the location of front-line personnel can be displayed in real-time on geographic information system and digital map, providing basis for the correct implementation of emergency command;

4) Data sharing: realize real-time monitoring or retrieval of all monitoring targets of each subsystem by using the “level networking” of the general administration and sub-bureaus;

5) Information fusion: the emergency command system can comprehensively provide specific information such as high-definition images, sound, location and so on.

Iii. Program design

In response to the above requirements, TSINGSEE Video can provide smart weather solutions based on EasyGBS national standard video cloud service, which can effectively assist the meteorological decision command center personnel to improve the ability of meteorological disaster warning, response and prevention.

EasyGBS GB video cloud service:

EasyGBS gb video cloud service is a video streaming media software platform specially designed for accessing GB equipment and supporting 28181 protocol provided by TSINGSEE Qingxi team. It supports seamless and complete access to GB equipment on Intranet or public network. In the output, to achieve full platform, full terminal output.

EasyGBS can transfer THE PS pushed by GB28181 device/platform into ES stream, providing RTSP, RTMP, FLV and HLS for distribution, and realizing the plug-in free playback of various terminals such as Web browser, mobile phone browser, wechat and PC client.

In this solution, TSINGSEE Video offers a wide selection of the latest HD devices, including Android soldier, integrated emergency ball control and mobile MPU software. These equipment can provide excellent technical support for the construction of sudden meteorological disaster warning and monitoring system, so as to build a unified command, complete functions, sensitive response, efficient operation of sudden meteorological emergency mechanism.

4. Advantages of the scheme

1. Seamless access of any brand camera

As long as the network surveillance camera IPC, hard disk recorder NVR and support standard GB/T28181 protocol, can quickly access EasyGBS platform.

2. Multi-screen monitoring on the client

The computer side supports single-screen and multi-screen display, and users can choose any video or multi-channel video viewing. The number of video Windows is 1, 4, 9 and 16. Support rotation, can monitor the scene in a specific time interval according to the order of the TV wall switch, also can rotate in an image frame to display all the camera pictures, screen switching interval time can be flexibly set, screen interval time can be adjusted.

3. Regional cascading resource sharing

EasyGBS cascade function realizes the interconnection between different platforms and effectively realizes the sharing and integration of video resources. Platforms with higher administrative levels can view video resources of lower-level units.

EasyGBS can be used as a platform to cascade subordinate platforms (including cameras, gb28181-enabled video platforms) to the EasyGBS platform.

EasyGBS can also be used as a subordinate platform to cascade to a superior platform that supports GB28181 by means of GB28181 for effective integration of video resources.

Through the national standard cascade function, EasyGBS can effectively get through the information sharing and data exchange of relevant institutions and departments such as the Meteorological Bureau, strengthen the application of big data in the field of meteorological disaster risk management, realize efficient and intelligent decision-making assistance, and carry out scientific management and cooperation in emergency command.

4. Distributed server deployment

It can be deployed on multiple computers and supports load balancing mode, making front-end video resources more reasonably connected to the platform.

5. Alarm linkage

Alarm linkage refers to that when front-line personnel encounter an emergency and cannot deal with it independently and need support, they can use the linkage function of the system to inform the background monitoring center in time and contact the nearby staff to increase staff.

6. Two-way intercom

The front end can initiate calls and intercom, and the back end can initiate intercom with the front end. Support noise reduction function, can effectively eliminate noise, in the car environment noisy, can also achieve clear and smooth two-way voice.

7. Support mobile phones and other multi-terminal viewing

EasyGBS comprehensive monitoring and management platform not only supports TV-wall and computer viewing, but also supports mobile terminal client login, which is convenient for leaders of relevant departments to remotely command emergency deployment work.

TSINGSEE Video offers two solutions for different mobile phone types:

1) Advantages are easy to use, users do not need to install additional mobile phone software, direct use; Strong versatility, the use of a variety of mobile phones, do not need to adapt to each type of mobile phone.

2) Develop different client software for smart phones with different operating systems, whose functions mainly support video watching, video recording, picture capturing and uploading, pso control, two-way call, etc. Meanwhile, the mobile client supports horizontal and vertical screen switching and supports 720P/1080P video browsing.

8. Cloud real-time video recording

You can query real-time video on the cloud and historical video on the device. Support 7*24h video recording, and video retrieval and playback, easy for the meteorological department to track back, access the relevant weather video data.

9. Video storage

The system supports video storage, GPS information, alarm information and other video storage. The storage space can be calculated according to actual requirements during system design. The storage location can be hard disk (or SD memory card) storage of front-end device, server platform storage, and local storage of client.

10. Real-time online monitoring equipment

In addition to the above functions, the system also can carry on the monitor to the front-end equipment, user login using EasyGBS client platform, can understand the online status of the front-end equipment, equipment parameters and other relevant information, to be granted permissions users can modify the parameters of the front-end equipment, configuration, make each operation parameters of the front-end equipment in accordance with the actual application needs, Combined with the real-time network conditions to achieve the best use effect, remote equipment upgrade and system self-maintenance functions make the maintenance of the whole system efficient, fast, time saving effort.

V. Summary of the plan

Smart weather video monitoring solution based on TSINGSEE Green Xi Video EasyGBS national standard video cloud service can present real-time and comprehensive changes of weather disaster scene, effectively helping the China Meteorological Administration and other related organizations and departments to improve weather disaster monitoring and forecast and early warning capabilities. To minimize or avoid casualties and property losses caused by meteorological disasters. At the same time, by displaying the scene pictures and videos of the incident area, the decision makers can quickly understand the scene situation of disaster relief, which greatly enhances the auxiliary ability of emergency command and rescue.

TSINGSEE Video will continue to work on AI, 5G, cloud computing, big data, video Internet of Things and other emerging technologies to rapidly promote the construction of a visual monitoring and management platform for national meteorological disaster prevention and reduction, enabling the intelligent transformation and upgrading of national meteorological disaster prevention and reduction.