It should be supported to view the real-time monitoring image of a camera

[hu-weiguo]

Is your feature request related to a problem? Please describe

Central view does not support to view the real-time monitoring image of a camera.
中心视图目前不支持查看摄像头实时监控画面。

Describe the solution you'd like

As a user, in the intersection map of central view, you can select a camera and can view the real-time monitoring image of the camera.
作为一个用户，在中心视图路口地图界面上，应支持选择某个摄像头并查看摄像头实时监控画面。

Describe alternatives you've considered

It is an example.

Additional context

None.