CN211830981U

CN211830981U - Coaxial network is with camera mainboard of output

Info

Publication number: CN211830981U
Application number: CN202020343109.6U
Authority: CN
Inventors: 魏少山
Original assignee: Shenzhen Zhongshi Weiye Technology Development Co ltd
Current assignee: Shenzhen Zhongshi Weiye Technology Development Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-30
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a coaxial network is with camera mainboard of output, which comprises a monitor, the inside of monitor is provided with AD conversion chip, the monitor passes through video output and connects cooperation connecting wire and AD conversion chip to be connected, one side of AD conversion chip is connected with the host processor, be provided with sensor, video encoder and video decoder on the host processor, sensor electric connection has video encoder, video encoder is connected with video decoder through RG45 output port and connecting wire, video decoder electric connection has the display for broadcast the control picture of monitor often, another output port of host processor is connected with audio input/output port, the utility model relates to a camera mainboard technical field. The coaxial network and output camera mainboard solves the problem that the existing coaxial camera and the network camera are inconvenient to use when used independently.

Description

Coaxial network is with camera mainboard of output

Technical Field

The utility model relates to a camera mainboard technical field specifically is a coaxial network is with camera mainboard of output.

Background

The monitoring camera is generally divided into a coaxial analog camera and a network camera, the coaxial camera transmits collected video signals to a rear-end digital video recorder through a coaxial cable, analog-to-digital conversion and video coding storage are carried out on the video recorder, and the network camera transmits the collected video signals to the rear-end video recorder through a network after coding compression is carried out in the camera. The problems that the coaxial camera cannot store at the front end, cannot wirelessly send video signals and the like are completed by the network camera, the network camera cannot have no time delay and cannot utilize the original existing coaxial line, and a novel camera mainboard with coaxial network and double outputs is needed for solving the problems.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a coaxial network has awkward problem with camera mainboard of output when having solved current coaxial camera and network camera exclusive use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coaxial network simultaneous output camera mainboard comprises a monitor, wherein an A/D conversion chip is arranged in the monitor, the monitor is connected with the A/D conversion chip through a video output connector in a matching way, the A/D conversion chip is connected with a DVR (digital video recorder) through an image transmission interface in a matching way, a display used for displaying and playing is arranged on the DVR, a main processor is connected with one side of the A/D conversion chip, a sensor, a video encoder and a video decoder are arranged on the main processor, the sensor is electrically connected with the video encoder, the video encoder is connected with a video decoder through an RG45 output port and a connecting line, the video decoder is electrically connected with the display and used for playing a monitoring picture of the monitor at any time, and the other output port of the main processor is connected with an audio input/output port.

Preferably, the video output connector is a CVBS signal transmission connector.

Preferably, the image transmission interface is provided with three transmission interfaces of AHD/TVI/CVI.

Preferably, the video encoder is capable of supporting two encoding standards of h.264/h.265 to meet different compression ratio requirements.

Preferably, the sensor is a CCD charge coupled device image sensor or a CMOS complementary metal oxide semiconductor sensor.

(III) advantageous effects

The utility model provides a coaxial network is with camera mainboard of output. The method has the following beneficial effects:

the coaxial network is provided with an A/D conversion chip inside the monitor, the monitor is connected with the A/D conversion chip through a video output connector and a connecting wire, the video output connector is a CVBS signal transmission connector, CVBS data wiring is mature in the market, accessories are easy to purchase, mature in development and low in manufacturing cost, the A/D conversion chip is connected with a DVR digital hard disk video recorder through an image transmission interface and a connecting wire, the image transmission interface is provided with three transmission interfaces of AHD/TVI/CVI, and can be applied to most occasions, the DVR digital hard disk video recorder is provided with a display for displaying and playing, thereby shunting video signals, storing the video signals in the DVR digital hard disk video recorder, carrying out backup storage and checking, and converting light into electric charges through the use of a sensor, the video encoder is used for encoding, so that data are transmitted to the video decoder through the RG45 output port and are played through the display at any time, and the purposes that an A/D conversion chip is added on a network camera mainboard, video signals are divided into two parts, video encoding is carried out in the camera while analog video signals are output through a coaxial cable, and the encoded data are stored on a storage medium or are output through network signals and provided for other platforms are achieved.

Drawings

Fig. 1 is a schematic diagram of the functional block diagram structure of the present invention.

In the figure: 1 monitor, 2 video output connector, 3A/D converter chip, 4 image transmission interface, 5 DVR digital hard disk video recorder, 6 display, 7 main processor, 8 video encoder, 9 RG45 output port, 10 video decoder, 11 sensor, 12 audio input/output port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a coaxial network is with camera mainboard of output, including monitor 1, the inside of the said monitor 1 has A/D conversion chip 3, the said monitor cooperates the connecting wire to connect with A/D conversion chip 3 through the video output connector 2, the said video output connector 2 is CVBS signal transmission connector, CVBS data connection is more mature in the market, the fittings are easy to purchase, develop mature, the fabrication cost is low, the said A/D conversion chip 3 cooperates the connecting wire to connect with DVR digital hard disk video recorder 5 through the image transmission interface 4, the said image transmission interface 4 has three kinds of transmission interfaces of AHD/TVI/CVI, can be suitable for most occasions, there is display 6 used for displaying and broadcasting on the said DVR digital hard disk video recorder 5, thus shunt the video signal, store it in DVR digital hard disk video recorder 5, the backup storage and the viewing can be carried out, one side of the A/D conversion chip 3 is connected with a main processor 7, the main processor 7 is provided with a sensor 11, a video encoder 8 and a video decoder 10, the video encoder 8 can support two encoding standards of H.264/H.265 so as to meet different compression ratio requirements, the sensor 11 is electrically connected with the video encoder 8, the sensor 11 can adopt a CCD charge-coupled device image sensor or a CMOS complementary metal oxide semiconductor sensor, the specific selection is carried out according to the application occasions, the light can be converted into charges through the use of the sensor 11, the encoding is carried out through the video encoder 8, so that the data is transmitted to the video decoder 10 through an RG45 output port 9, and the data is played in real time through a display 6, thereby the A/D conversion chip 3 is added on a main board of a network camera, the video encoder 8 is connected with a video decoder 10 through an RG45 output port 9 and a connecting line, the video decoder 10 is electrically connected with the display 6 and is used for playing the monitoring picture of the monitor 1 at any time, and the other output port of the main processor 7 is connected with an audio input/output port 12.

When the monitor works, the A/D conversion chip 3 is arranged in the monitor 1, the monitor is connected with the A/D conversion chip 3 through the video output connector 2 in a matching way, the video output connector 2 is a CVBS signal transmission connector, CVBS data wiring is mature in the market, accessories are easy to purchase, mature in development and low in manufacturing cost, the A/D conversion chip 3 is communicated with a DVR (digital video recorder) 5 through an image transmission interface 4 in a matching way, the image transmission interface 4 is provided with three transmission interfaces of AHD/TVI/CVI, and can be applied to most occasions, a display 6 for displaying and playing is arranged on the DVR 5, so that video signals are shunted and stored in the DVR 5 for backup storage and checking, and light can be converted into electric charges through the use of a sensor 11, the video encoder 8 is used for encoding, so that data are transmitted to the video decoder 10 through the RG45 output port 9 and are played in real time through the display 6, and therefore the purposes that an A/D conversion chip 3 is added on a network camera mainboard, video signals are divided into two parts, video encoding is carried out in the camera while analog video signals are output through a coaxial cable, and the encoded data are stored on a storage medium or are output through network signals and provided for other platforms are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coaxial network co-output camera motherboard comprising a monitor (1), characterized in that: an A/D conversion chip (3) is arranged in the monitor (1), the monitor is connected with the A/D conversion chip (3) through a video output connector (2) in a matching way, the A/D conversion chip (3) is connected with a DVR (digital video recorder) (5) through an image transmission interface (4) in a matching way, a display (6) for displaying and playing is arranged on the DVR (5), a main processor (7) is connected with one side of the A/D conversion chip (3), a sensor (11), a video encoder (8) and a video decoder (10) are arranged on the main processor (7), the sensor (11) is electrically connected with the video encoder (8), and the video encoder (8) is connected with the video decoder (10) through an RG45 output port (9) and a connecting line, the video decoder (10) is electrically connected with the display (6) and used for playing the monitoring picture of the monitor (1) at any time, and the other output port of the main processor (7) is connected with an audio input/output port (12).

2. A co-axial network co-output camera motherboard as recited in claim 1, further comprising: the video output connector (2) is a CVBS signal transmission connector.

3. A co-axial network co-output camera motherboard as recited in claim 1, further comprising: the image transmission interface (4) is provided with three transmission interfaces of AHD/TVI/CVI.

4. A co-axial network co-output camera motherboard as recited in claim 1, further comprising: the video encoder (8) is capable of supporting two encoding standards, H.264/H.265, to meet different compression ratio requirements.

5. A co-axial network co-output camera motherboard as recited in claim 1, further comprising: the sensor (11) adopts a CCD charge coupled device image sensor or a CMOS complementary metal oxide semiconductor sensor.