CN112702574A - Digital-analog hybrid video monitoring system and control method thereof - Google Patents
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Abstract
The embodiment of the application provides a digital-analog hybrid video monitoring system and a control method thereof, wherein the system comprises: unifying the control servers; the front-end equipment is connected with the unified control server and comprises a simulation keyboard, a client, a mobile terminal and an HDMI display screen; and the client terminal is connected with the unified control server and comprises digital resources, analog resources and SDI resources. The method and the device can support the overall control of a plurality of terminal devices, and can achieve the purposes of unified planning, unified management and unified monitoring of various video monitoring devices.
Description
Technical Field
The embodiment of the application relates to the technical field of video monitoring, in particular to a digital-analog hybrid video monitoring system and a control method thereof.
Background
Video monitoring services have a long history, are traditionally widely applied to the field of security and protection, and with the development of computer technology and the improvement of image processing technology, video monitoring is increasingly and widely permeating into various fields such as education, governments, medical treatment, hotels and the like. Although analog monitoring has limitations in image quality and monitoring range, it is still widely deployed in specific industrial applications due to its features such as easy deployment and application, and outstanding price advantage.
At present, digital high-definition monitoring has firmly become a video monitoring solution leading the whole video monitoring market, is mature to be deployed in industries such as finance and commerce, and is the mainstream of the current video monitoring market. Because the analog camera and the digital network camera are used together, seamless switching and compatibility cannot be realized when the analog camera and the digital network camera are controlled to be switched and used, and applicability and intuition cannot be achieved.
Disclosure of Invention
In order to realize seamless switching and compatibility of an analog camera and a digital network camera when the analog camera and the digital network camera are used together, the embodiment of the application provides a digital analog hybrid video monitoring system and a control method thereof.
In a first aspect of the present application, there is provided a digital-analog hybrid video surveillance system, comprising: unifying the control servers; the front-end equipment is connected with the unified control server and comprises a simulation keyboard, a client, a mobile terminal and an HDMI display screen; the client terminal is connected with the unified control server and comprises a digital resource, an analog resource and an SDI resource, wherein the digital resource comprises a digital network camera, a digital forwarding server and a digital video decoder, and the digital network camera and the digital video decoder are both connected with the digital forwarding server; the analog resources comprise an analog camera, an analog video matrix and an analog video encoder, the analog camera is connected with the analog video matrix, the analog video matrix is connected with the analog video encoder, and the analog video encoder is connected with the digital forwarding server; the SDI resource comprises an SDI camera, an SDI video matrix and an SDI video encoder, the SDI camera is connected with the SDI video matrix, the SDI video matrix is connected with the SDI video encoder, and the SDI video encoder is connected with the digital forwarding server.
In a second aspect of the present application, there is provided a control method based on the digital-analog hybrid video surveillance system according to the first aspect, including: receiving a video calling request sent by the client, the mobile terminal or the analog keyboard, wherein the video calling request comprises a digital video calling request, an analog video calling request and an SDI video calling request; analyzing the video calling request to determine the type of the video to be called; when needing to call the digital video, transmitting a digital video stream forwarding instruction to the digital forwarding server, wherein the digital forwarding server responds to the digital video stream forwarding instruction to acquire the digital video stream from the digital network camera and forwards the digital video stream to the client or the mobile terminal; when needing to call an analog video, issuing an analog video stream switching instruction to the analog video matrix and the digital forwarding server, wherein the analog video matrix responds to the analog video stream switching instruction to acquire an analog video stream from the analog camera and send the analog video stream to the analog video encoder, the analog video encoder converts the analog video stream into a digital video stream and sends the digital video stream to the digital forwarding server, and the digital forwarding server forwards the digital stream video to the client or the mobile terminal; when needing to call SDI video, to SDI video matrix with digital forwarding server issues SDI video stream switching instruction, SDI video matrix responds to SDI video stream switching instruction follows SDI video camera department acquires SDI video stream and sends to SDI video encoder, SDI video encoder will SDI video stream converts digital video stream into digital video stream and sends to digital forwarding server, digital forwarding server will digital stream video forward to the client or mobile terminal.
In a third aspect of the present application, there is provided a control method based on the digital-analog hybrid video surveillance system according to the first aspect, including: receiving a video control request sent by the client, the mobile terminal or the analog keyboard, wherein the video control request comprises a digital video control request, an analog video control request and an SDI video control request; analyzing the video control request to determine the type of the video to be controlled; when the digital video needs to be controlled, a PTZ control instruction is sent to the digital network camera; when analog video needs to be controlled, a PTZ control instruction is sent to the analog video matrix, and the analog video matrix sends the PTZ control instruction to the analog camera; and when the SDI video needs to be controlled, sending a PTZ control instruction to the SDI video matrix, and sending the PTZ control instruction to the SDI camera by the SDI video matrix.
In a fourth aspect of the present application, there is provided a control method based on the digital-analog hybrid video surveillance system according to the first aspect, including: receiving a video display request sent by the client, the mobile terminal or the analog keyboard, wherein the video display request comprises a digital video display request, an analog video display request and an SDI video display request; analyzing the video control request to determine the type of the video to be displayed; when a digital video needs to be displayed, a digital video conversion instruction is issued to the digital forwarding server, the digital forwarding server responds to the digital video conversion instruction to acquire a digital video stream from the digital network camera and sends the digital video stream to a digital video decoder, and the digital video decoder decodes the digital video stream and sends the decoded digital video stream to the HDMI display screen; when analog video needs to be displayed, issuing an analog video forwarding instruction to the analog video matrix, wherein the analog video matrix responds to the analog video forwarding instruction to acquire an analog video stream from the analog camera and send the analog video stream to the HDMI display screen; and when the SDI video needs to be displayed, an SDI video forwarding instruction is issued to the SDI video matrix, and the SDI video matrix responds to the SDI video forwarding instruction to acquire an SDI video stream from the SDI camera and send the SDI video stream to the HDMI display screen.
In the digital-analog hybrid video monitoring system and the control method thereof provided by the embodiment of the application, the digital-analog hybrid video monitoring system can support the overall control of a plurality of terminal devices, can achieve the purposes of unified planning, unified management and unified monitoring of a plurality of video monitoring devices, can call the monitoring picture of any monitoring device at will, can also facilitate the control of different monitoring devices, and has high usability.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present application will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
FIG. 1 shows an architectural schematic of a digital-analog hybrid video surveillance system according to an embodiment of the application;
FIG. 2 shows a schematic diagram of a digital-to-analog hybrid video surveillance system invoking digital video according to an embodiment of the application;
FIG. 3 shows a schematic diagram of a digital-analog hybrid video surveillance system invoking analog video according to an embodiment of the application;
FIG. 4 shows a schematic diagram of a digital-analog hybrid video surveillance system invoking SDI video according to an embodiment of the present application;
FIG. 5 shows a schematic diagram of a digital-to-analog hybrid video surveillance system controlling a digital webcam according to an embodiment of the present application;
FIG. 6 shows a schematic diagram of a digital-analog hybrid video surveillance system controlling an analog camera in accordance with an embodiment of the application;
FIG. 7 shows a schematic diagram of a digital-analog hybrid video surveillance system controlling an SDI camera in accordance with an embodiment of the present application;
FIG. 8 shows a schematic diagram of a digital-analog hybrid video surveillance system displaying digital video in accordance with an embodiment of the application;
FIG. 9 shows a schematic diagram of a digital-analog hybrid video surveillance system displaying analog video in accordance with an embodiment of the application;
FIG. 10 shows a schematic diagram of a digital-analog hybrid video surveillance system displaying SDI video according to an embodiment of the present application;
FIG. 11 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to an embodiment of the application;
FIG. 12 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to another embodiment of the present application;
fig. 13 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to yet another embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
Fig. 1 shows an architecture diagram of a digital-analog hybrid video surveillance system according to an embodiment of the application.
Referring to fig. 1, the digital-analog hybrid video monitoring system includes a unified control server 200, and a front-end device and a client terminal 100 connected to the unified control server 200. The client terminal 100 includes an analog keyboard 101, a client 102, a mobile terminal 103, and an HDMI display 104, and the front-end device includes a digital resource 200, an analog resource 300, and an SDI resource 400.
The digital resource 200 comprises a digital network camera 201, a digital forwarding server 202 and a digital video decoder 203, wherein the digital network camera 201 and the digital video decoder 203 are both connected with the digital forwarding server 202; the analog resource 300 comprises an analog camera 301, an analog video matrix 302 and an analog video encoder 303, wherein the analog camera 301 is connected with the analog video matrix 302, the analog video matrix 302 is connected with the analog video encoder 303, and the analog video encoder 303 is connected with the digital forwarding server 202; SDI resource 400 includes SDI camera 401, SDI video matrix 402, and SDI video encoder 403, SDI camera 401 connected with SDI video matrix 402, SDI video matrix 402 connected with SDI video encoder 403, SDI video encoder 403 connected with digital relay server 202.
In some embodiments, referring to fig. 2, when a digital video needs to be called, the analog keyboard 101, the client 102 or the mobile terminal 103 sends a digital video call request to the unified control server 200, the unified control server 200 issues a digital video stream forwarding instruction to the digital forwarding server 202 when receiving the digital video call request, the digital forwarding server 202 acquires the digital video stream from the digital webcam 201 and forwards the digital video stream to the client 102 or the mobile terminal 103 after receiving the digital video stream forwarding instruction, and the client 102 or the mobile terminal 103 plays the digital video stream after receiving the digital video stream.
In some embodiments, referring to fig. 3, when an analog video needs to be called, the analog keyboard 101, the client 102, or the mobile terminal 103 sends an analog video call request to the unified control server 200, the unified control server 200 issues an analog video stream switching instruction to the analog video matrix 302 and the digital forwarding server 202 when receiving the analog video call request, the analog video matrix 302 obtains an analog video stream from the analog camera 301 and sends the analog video stream to the analog video encoder 303 after receiving the analog video stream switching instruction, the analog video encoder converts the analog video stream into a digital video stream and sends the digital video stream to the digital forwarding server 202, the digital forwarding server 202 forwards the digital video stream to the client 102 or the mobile terminal 103, and the client 102 or the mobile terminal 103 plays the digital video stream after receiving the digital video stream.
In some embodiments, referring to fig. 4, when it is necessary to call an SDI video, the analog keyboard 101, the client 102, or the mobile terminal 103 sends an SDI video call request to the unified control server 200, the unified control server 200 issues an SDI video stream switching instruction to the SDI video matrix 402 and the digital forwarding server 202 when receiving the SDI video call request, the SDI video matrix 402 obtains an SDI video stream from the SDI camera 401 and sends the SDI video stream to the SDI video encoder 403 after receiving the SDI video stream switching instruction, the SDI video encoder 403 converts the SDI video stream into a digital video stream and sends the digital video stream to the digital forwarding server 202, the digital forwarding server 202 forwards the digital video stream to the client 102 or the mobile terminal 103, and the client 102 or the mobile terminal 103 plays the digital video stream after receiving the digital video stream.
In some embodiments, referring to fig. 5, when the digital video needs to be controlled, the client 102, the mobile terminal 103, or the analog keyboard 101 sends a digital video control request to the unified control server 200, and the unified control server 200 sends a PTZ control instruction to the digital network camera 201 after receiving the digital video control request, so as to implement pan-tilt control on the digital network camera 201.
In some embodiments, referring to fig. 6, when the analog video needs to be controlled, the client 102, the mobile terminal 103, or the analog keyboard 101 sends an analog video control request to the unified control server 200, the unified control server 200 sends a PTZ control instruction to the analog video matrix 302 after receiving the analog video control request, and the analog video matrix 302 sends the PTZ control instruction to the analog camera 301, so as to implement the pan-tilt control on the analog camera 301.
In some embodiments, referring to fig. 7, when the SDI video needs to be controlled, the client 102, the mobile terminal 103 or the analog keyboard 101 sends an SDI video control request to the unified control server 200, the unified control server 200 sends a PTZ control instruction to the SDI video matrix 402 after receiving the SDI video control request, and the SDI video matrix 402 sends the PTZ control instruction to the SDI camera 401, so as to implement the pan-tilt control of the SDI camera 401.
In some embodiments, referring to fig. 8, when digital video needs to be displayed on the HDMI display screen 104, the client 102, the mobile terminal 103, or the analog keyboard 101 sends a digital video display request to the unified control server 200, the unified control server 200 issues a digital video conversion instruction to the digital forwarding server 202 after receiving the digital video display request, the digital forwarding server 202 obtains a digital video stream from the digital network camera 201 in response to the digital video conversion instruction and sends the digital video stream to the digital video decoder 203, and the digital video decoder 203 decodes the digital video stream and sends the digital video stream to the HDMI display screen 104 for display.
In some embodiments, referring to fig. 9, when an analog video needs to be displayed on the HDMI display screen 104, the client 102, the mobile terminal 103, or the analog keyboard 101 sends an analog video display request to the unified control server 200, the unified control server 200 issues an analog video forwarding instruction to the analog video matrix 302 after receiving the analog video display request, and the analog video matrix 302 acquires an analog video stream from the analog camera 201 in response to the analog video forwarding instruction and sends the analog video stream to the HDMI display screen 104 for display.
In some embodiments, referring to fig. 10, when it is required to display an SDI video on the HDMI display screen 104, the client 102, the mobile terminal 103 or the analog keyboard 101 sends an SDI video display request to the unified control server 200, the unified control server 200 issues an SDI video forwarding instruction to the SDI video matrix 402 after receiving the SDI video display request, and the SDI video matrix 402 acquires an SDI video stream from the SDI camera 401 in response to the SDI video forwarding instruction and sends the SDI video stream to the HDMI display screen 104 for display.
Fig. 11 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to an embodiment of the application. In some embodiments, the control method may be performed by the unified control server 200 in fig. 1.
Referring to fig. 11, the control method mainly includes the steps of:
step 1101, receiving a video call request sent by a client, a mobile terminal or an analog keyboard.
The video calling request comprises a digital video calling request, an analog video calling request and an SDI video calling request.
Step 1102, parse the video call request to determine the video type to be called.
It should be noted that, when it is determined that the video to be called is a digital video, step 1103 is executed; when the video needing to be called is determined to be an analog video, executing a step 1104; when it is determined that the video to be called is the SDI video, step 1105 is performed.
Step 1103, issuing a digital video stream forwarding instruction to the digital forwarding server.
In the embodiment, the digital forwarding server acquires the digital video stream from the digital network camera in response to the digital video stream forwarding instruction and forwards the digital video stream to the client or the mobile terminal.
And 1104, issuing an analog video stream switching instruction to the analog video matrix and the digital forwarding server.
In this embodiment, the analog video matrix acquires an analog video stream from the analog camera in response to the analog video stream switching instruction and transmits the analog video stream to the analog video encoder, the analog video encoder converts the analog video stream into a digital video stream and transmits the digital video stream to the digital forwarding server, and the digital forwarding server forwards the digital video stream to the client or the mobile terminal.
Step 1105, issuing an SDI video stream switching instruction to the SDI video matrix and the digital forwarding server.
In the embodiment, the SDI video matrix acquires an SDI video stream from the SDI camera in response to the SDI video stream switching instruction and sends the SDI video stream to the SDI video encoder, the SDI video encoder converts the SDI video stream into a digital video stream and sends the digital video stream to the digital forwarding server, and the digital forwarding server forwards the digital video stream to the client or the mobile terminal.
Fig. 12 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to another embodiment of the present application. In some embodiments, the control method may be performed by the unified control server 200 in fig. 1.
Referring to fig. 12, the control method mainly includes the steps of:
step 1201, receiving a video control request sent by a client, a mobile terminal or an analog keyboard.
The video control request comprises a digital video control request, an analog video control request and an SDI video control request.
At step 1202, the video control request is parsed to determine the type of video that needs to be controlled.
If it is determined that the video to be controlled is a digital video, step 1203 is executed; when the video needing to be controlled is determined to be the analog video, executing a step 1204; when it is determined that the video to be controlled is the SDI video, step 1205 is performed.
Step 1203, sending a PTZ control instruction to the digital network camera.
And step 1204, sending a PTZ control command to the analog video matrix.
In this embodiment, the analog video matrix sends the PTZ control instructions to the analog cameras.
And step 1205, sending a PTZ control instruction to the SDI video matrix.
In this embodiment, the SDI video matrix sends the PTZ control instructions to the SDI camera.
Fig. 13 shows a flow chart of a control method of a digital-analog hybrid video surveillance system according to yet another embodiment of the present application. In some embodiments, the control method may be performed by the unified control server 200 in fig. 1.
Referring to fig. 13, the control method mainly includes the steps of:
step 1301, receiving a video display request sent by a client, a mobile terminal or a simulation keyboard.
The video display request comprises a digital video display request, an analog video display request and an SDI video display request.
At step 1302, the video control request is parsed to determine the type of video that needs to be displayed.
It should be noted that, when it is determined that the video to be displayed is a digital video, step 1303 is executed; when the video to be displayed is determined to be an analog video, executing step 1304; when it is determined that the video to be displayed is the SDI video, step 1305 is performed.
And step 1303, issuing a digital video conversion instruction to the digital forwarding server.
In this embodiment, the digital forwarding server obtains the digital video stream from the digital network camera in response to the digital video conversion instruction and sends the digital video stream to the digital video decoder, and the digital video decoder decodes the digital video stream and sends the decoded digital video stream to the HDMI display screen for display.
And 1304, issuing an analog video forwarding instruction to the analog video matrix.
In the embodiment, the analog video matrix acquires the analog video stream from the analog camera in response to the analog video forwarding instruction and transmits the analog video stream to the HDMI display screen for displaying.
And step 1305, issuing an SDI video forwarding instruction to the SDI video matrix.
In this embodiment, the SDI video matrix acquires an SDI video stream from the SDI camera in response to the SDI video forwarding instruction and sends the SDI video stream to the HDMI display for display.
In conclusion, the digital-analog hybrid video monitoring system can support the overall control of a plurality of terminal devices, can achieve the purposes of unified planning, unified management and unified monitoring of a plurality of video monitoring devices, can call the monitoring picture of any monitoring device at will, can also facilitate the control of different monitoring devices, and has high usability.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the application referred to in the present application is not limited to the embodiments with a particular combination of the above-mentioned features, but also encompasses other embodiments with any combination of the above-mentioned features or their equivalents without departing from the spirit of the application. For example, the above features may be replaced with (but not limited to) features having similar functions as those described in this application.
Claims (4)
1. A digital-analog hybrid video surveillance system, comprising:
unifying the control servers;
the front-end equipment is connected with the unified control server and comprises a simulation keyboard, a client, a mobile terminal and an HDMI display screen;
a client terminal connected to the unified control server, including digital resources, analog resources, and SDI resources, wherein,
the digital resources comprise a digital network camera, a digital forwarding server and a digital video decoder, and the digital network camera and the digital video decoder are both connected with the digital forwarding server;
the analog resources comprise an analog camera, an analog video matrix and an analog video encoder, the analog camera is connected with the analog video matrix, the analog video matrix is connected with the analog video encoder, and the analog video encoder is connected with the digital forwarding server;
the SDI resource comprises an SDI camera, an SDI video matrix and an SDI video encoder, the SDI camera is connected with the SDI video matrix, the SDI video matrix is connected with the SDI video encoder, and the SDI video encoder is connected with the digital forwarding server.
2. A control method based on the digital-analog hybrid video surveillance system of claim 1, comprising:
receiving a video calling request sent by the client, the mobile terminal or the analog keyboard, wherein the video calling request comprises a digital video calling request, an analog video calling request and an SDI video calling request;
analyzing the video calling request to determine the type of the video to be called;
when needing to call the digital video, transmitting a digital video stream forwarding instruction to the digital forwarding server, wherein the digital forwarding server responds to the digital video stream forwarding instruction to acquire the digital video stream from the digital network camera and forwards the digital video stream to the client or the mobile terminal;
when needing to call an analog video, issuing an analog video stream switching instruction to the analog video matrix and the digital forwarding server, wherein the analog video matrix responds to the analog video stream switching instruction to acquire an analog video stream from the analog camera and send the analog video stream to the analog video encoder, the analog video encoder converts the analog video stream into a digital video stream and sends the digital video stream to the digital forwarding server, and the digital forwarding server forwards the digital stream video to the client or the mobile terminal;
when needing to call SDI video, to SDI video matrix with digital forwarding server issues SDI video stream switching instruction, SDI video matrix responds to SDI video stream switching instruction follows SDI video camera department acquires SDI video stream and sends to SDI video encoder, SDI video encoder will SDI video stream converts digital video stream into digital video stream and sends to digital forwarding server, digital forwarding server will digital stream video forward to the client or mobile terminal.
3. A control method based on the digital-analog hybrid video surveillance system of claim 1, comprising:
receiving a video control request sent by the client, the mobile terminal or the analog keyboard, wherein the video control request comprises a digital video control request, an analog video control request and an SDI video control request;
analyzing the video control request to determine the type of the video to be controlled;
when the digital video needs to be controlled, a PTZ control instruction is sent to the digital network camera;
when analog video needs to be controlled, a PTZ control instruction is sent to the analog video matrix, and the analog video matrix sends the PTZ control instruction to the analog camera;
and when the SDI video needs to be controlled, sending a PTZ control instruction to the SDI video matrix, and sending the PTZ control instruction to the SDI camera by the SDI video matrix.
4. A control method based on the digital-analog hybrid video surveillance system of claim 1, comprising:
receiving a video display request sent by the client, the mobile terminal or the analog keyboard, wherein the video display request comprises a digital video display request, an analog video display request and an SDI video display request;
analyzing the video control request to determine the type of the video to be displayed;
when a digital video needs to be displayed, a digital video conversion instruction is issued to the digital forwarding server, the digital forwarding server responds to the digital video conversion instruction to acquire a digital video stream from the digital network camera and sends the digital video stream to a digital video decoder, and the digital video decoder decodes the digital video stream and sends the decoded digital video stream to the HDMI display screen;
when analog video needs to be displayed, issuing an analog video forwarding instruction to the analog video matrix, wherein the analog video matrix responds to the analog video forwarding instruction to acquire an analog video stream from the analog camera and send the analog video stream to the HDMI display screen;
and when the SDI video needs to be displayed, an SDI video forwarding instruction is issued to the SDI video matrix, and the SDI video matrix responds to the SDI video forwarding instruction to acquire an SDI video stream from the SDI camera and send the SDI video stream to the HDMI display screen.
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