CN214429617U

CN214429617U - Multi-type image comprehensive processing display system

Info

Publication number: CN214429617U
Application number: CN202120988446.5U
Authority: CN
Inventors: 卓红艳; 戈弋; 葛成良; 袁欢; 刘志强
Original assignee: Institute of Applied Electronics of CAEP
Current assignee: Jiuyuan High Energy Technology Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-19
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a multi-type image comprehensive processing display system, which comprises a DVR host, a local display and a remote display, the DVR host is provided with an input port for connecting with external equipment and an output port for connecting with a local display and a remote display, the external equipment comprises a network camera, an analog camera, equipment with an HDMI output image mode and equipment with a VGA output image mode, and the equipment with the HDMI output image mode and the equipment with the VGA output image mode are respectively connected with the encoder and the decoder, the utility model can meet the image input of different types or systems, has high integration level, is flexible and convenient, does not need other auxiliary special equipment, reduces the cost input, meanwhile, images can be remotely displayed through optical fiber remote transmission and can also be locally displayed, and multi-path input multi-screen multi-picture real-time display is realized through the video matrix switcher.

Description

Multi-type image comprehensive processing display system

Technical Field

The utility model belongs to the technical field of digital audio frequency and video processing, specifically speaking relates to a polymorphic type image integrated processing display system.

Background

In the existing multi-channel Video monitoring system based on the DVR (totally called Digital Video Recorder), the input interface is network input or analog Video input, and the input interface is single. When the input is VGA (Video Graphics Array) or HDMI (High Definition Multimedia Interface, which is a digital Video/audio Interface technology), two additional dedicated Video image processing and display devices are needed to be purchased or installed to solve the problem of processing and displaying various types of images. Meanwhile, the existing multi-channel video monitoring system cannot directly realize remote transmission and can only be completed through an external special remote image transmission device, and different interfaces need to select different remote image transmission equipment. As the number of equipment increases, the volume of the system also increases, and the investment cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a multi-type image integrated processing display system is proposed to complete analog or digital image processing and integrated display of different types or formats.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-type image comprehensive processing display system comprises a DVR host, a local display and a remote display, wherein the DVR host is provided with an input port for connecting with external equipment and an output port for connecting with the local display and the remote display;

the external equipment comprises a network camera, an analog camera, equipment with an HDMI output image mode and equipment with a VGA output image mode, and the equipment with the HDMI output image mode and the equipment with the VGA output image mode are respectively connected with the encoder and the decoder.

Further, the input ports comprise a network video port, an analog video port and a network image port.

Further, the network camera is connected with the network video port through a first network cable.

Furthermore, the analog camera is connected with the analog video port through a video line.

Preferably, the analog camera is connected with the analog video port through a 75 Ω coaxial video line.

Furthermore, the device outputting the image mode in the HDMI mode is connected to the network image port through a second network cable, and the HDMI mode image enters the network image port after being processed by the first encoder and the first decoder in sequence.

Furthermore, the device outputting the image in the VGA mode is sequentially connected to the second encoder and the second decoder, and the second decoder is connected to the network image port through the third network cable.

Preferably, a signal converter is connected between the device outputting the image mode in VGA mode and the second encoder, and is used for converting VGA mode into HDMI mode.

Further, the output ports include a local output port and a remote output port, the local output port is connected with the local display, and the remote output port is connected with the remote display.

Furthermore, a third encoder, a first optical fiber exchanger, a second optical fiber exchanger and a third decoder are sequentially connected between the remote output port and the remote display, and the third decoder is connected with the remote display through a fourth network cable.

Preferably, the first optical fiber exchanger and the second optical fiber exchanger are connected through a single mode optical fiber.

Further, be equipped with the video matrix switch in the DVR host computer, input port is connected with the input end of video matrix switch, and output port is connected with the output of video matrix switch.

The utility model has the advantages that:

1. the input port comprises a network video port, an analog video port and a network image port, meets the requirements of image input of different types or standards, is high in integration level, flexible and convenient, does not need other auxiliary special equipment, and reduces cost investment.

2. The image can be remotely displayed through optical fiber remote transmission or can be locally displayed.

3. The multi-channel input multi-screen multi-picture real-time display is realized through the video matrix switcher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings: 1-DVR host, 2-local display, 3-remote display, 4-network camera, 5-analog camera, 6-device whose output image mode is HDMI mode, 7-device whose output image mode is VGA mode, 8-first coder, 9-first decoder, 10-signal converter, 11-second coder, 12-second decoder, 13-third coder, 14-first optical fiber exchanger, 15-second optical fiber exchanger and 16-third decoder.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1, the multi-type image integrated processing display system includes a DVR host 1, a local display 2 and a remote display 3, wherein the DVR host 1 is provided with an input port for connecting to an external device and an output port for connecting to the local display 2 and the remote display 3.

The external equipment comprises a network camera 4, an analog camera 5, equipment 6 with an image output mode being an HDMI mode, and equipment 7 with an image output mode being a VGA mode, wherein the equipment 6 with the image output mode being the HDMI mode and the equipment 7 with the image output mode being the VGA mode are respectively connected with an encoder and a decoder.

Specifically, the input port includes a network video port, an analog video port, and a network image port. The network camera 4 is connected with the network video port through a first network cable. The analog camera 5 is connected with an analog video port through a video line. Preferably, the analog camera 5 is connected to the analog video port through a 75 Ω coaxial video cable. The device 6 with the output image mode being the HDMI mode is connected to the network image port through the second network cable, and the HDMI mode image enters the network image port after being processed by the first encoder 8 and the first decoder 9 in sequence. The device with the output image mode of VGA mode 7 is sequentially connected to the signal converter 10, the second encoder 11 and the second decoder 12, the second decoder 12 is connected to the network image port through the third network cable, the signal converter 10 is configured to convert the VGA mode into the HDMI mode, wherein the signal converter 10 may refer to application number 201420127652.7 and is named as a signal converter for converting VGA signals and HDMI signals into each other.

The output ports include a local output port connected to the local display 2 and a remote output port connected to the remote display 3. A third encoder 13, a first optical fiber exchanger 14, a second optical fiber exchanger 15 and a third decoder 16 are connected between the remote output port and the remote display 3 in sequence, and the third decoder 16 is connected with the remote display 3 through a fourth network cable. Preferably, the first fiber exchanger 14 and the second fiber exchanger 15 are connected by a single mode fiber.

That is, the network camera 4 directly transmits the digital video image into the network video port through the first network cable. The analog camera 5 directly inputs analog video images to the analog video port through a 75 Ω coaxial video line. The HDMI mode image is encoded and compressed by the first encoder 8 (in a common network compression format such as H264 or H265), transmitted to the first decoder 9 through the network, decoded, and then input to the network image port through the second network cable. The VGA mode image is converted into the HDMI mode image through the signal converter 10, the converted HDMI mode image encodes and compresses the image through the second encoder 11, and after being transmitted to the second decoder 12 through the network and decoded, the image is input to the network image port through the third network cable. And displaying 9 pictures, 4 pictures or single pictures in real time by using the local display 2. Meanwhile, the third decoder 16 outputs the high definition image of the HDMI mode to the remote display 3.

Under the condition that the input is provided with a multi-path network camera 4, an analog camera 5, a device 6 with an output image mode being an HDMI mode or a device 7 with an output image mode being a VGA mode, a video matrix switcher is arranged in the DVR host 1, an input port is connected with the input end of the video matrix switcher, an output port is connected with the output end of the video matrix switcher, and the displayed picture is selectively output through matrix switching.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. A multi-type image comprehensive processing display system is characterized by comprising a DVR host, a local display and a remote display, wherein the DVR host is provided with an input port for connecting with external equipment and an output port for connecting with the local display and the remote display;

2. The multi-type image integrated processing display system of claim 1, wherein the input port comprises a network video port, an analog video port, a network image port.

3. The multi-type image integrated processing display system according to claim 2, wherein the network camera is connected to a network video port through a first network cable.

4. The multi-type image integrated processing display system of claim 2, wherein the analog camera is connected to an analog video port through a video line.

5. The system of claim 2, wherein the device outputting the image mode in the HDMI mode is connected to the network image port via a second network cable, and the HDMI mode image is processed sequentially by the first encoder and the first decoder and then enters the network image port.

6. The multi-type image integrated processing display system of claim 2, wherein the device outputting the image mode of VGA mode is sequentially connected to the second encoder, the second decoder, and the second decoder is connected to the network image port through a third network cable.

7. The multi-type image integrated processing display system according to claim 6, wherein a signal converter is connected between the device outputting the image mode in the VGA mode and the second encoder, for converting the VGA mode into the HDMI mode.

8. The multi-type image integrated processing display system according to any one of claims 3 to 7, wherein the output ports include a local output port and a remote output port, the local output port being connected to a local display, the remote output port being connected to a remote display.

9. The multi-type image integrated processing display system according to claim 8, wherein a third encoder, a first optical fiber exchanger, a second optical fiber exchanger and a third decoder are sequentially connected between the remote output port and the remote display, and the third decoder is connected to the remote display through a fourth network cable.

10. The multi-type image display system according to claim 9, wherein the DVR host is provided with a video matrix switcher, the input port is connected to an input terminal of the video matrix switcher, and the output port is connected to an output terminal of the video matrix switcher.