16 road power supply video transmitters
Technical field
It the utility model is related to communication transfer technical field, more particularly to a kind of 16 road power supply video transmitters.
Background technology
TV monitor system base band transmission both coaxial transmission, can only single transmission video signal, need to additionally increase electric power biography
Defeated power supply, bring storage more inconvenient to use, increase equipment cost and artificial construction's cost.Therefore, researching and developing one kind can be single
Simultaneous transmission power supply and high-definition video signal on coaxial line, and 16 tunnel simultaneous transmissions are supported, turn into those skilled in the art urgently
The problem of to be solved.
The content of the invention
In view of this, the utility model embodiment provides a kind of 16 road power supply video transmitters, and main purpose is by same
Power supply and vision signal are integrated into a transmission over coaxial cable by shaft cable, are realized device far end without extra power taking, are saved
The laying of power line is gone, plug and play, is installed simple and convenient.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme:
The utility model embodiment provides a kind of 16 road power supply video transmitters, is transmitted for HD video, including:
Video signal transmission device, it includes 16 video input modules and 16 power supply output modules, at least one to regard
Frequency input module includes the connectors of BNC first and the connectors of BNC second, and the connectors of BNC second are connected to camera video
Signal, it is used to send camera video signal to video signal receiver, and at least one power supply output module includes DC electricity
Source interface, the D/C power interface are connected to camera power supply, and it is used to power to camera power supply;
The video signal receiver, it includes 16 Video Output Modules and Power Entry Module, at least one to regard
Frequency output module includes the connectors of BNC the 3rd and the connectors of BNC the 4th, and the connectors of BNC the 3rd pass through coaxial cable and institute
The connection of the connectors of BNC first is stated, it is used to power supply and vision signal being integrated on a coaxial cable and simultaneous transmission video
Signal and power supply, the connectors of BNC the 4th are connected to video server DVR, its be used for by camera video signal send to
Video server DVR, the Power Entry Module include AC power supplies interface, and the AC power supplies interface is connected to power supply adaptor,
It, which is used to by video signal receiver and coaxial cable transmit input power AC110~240V to the vision signal, sends out
Injection device.
As previously described, the model SYV75-7 of the coaxial cable either SYV75-5 or SYV75-3 or RG-58
Either RG-59 or RG60.
As previously described, the distance of the 16 road power supply video transmitter transmission video signal and power supply is 400 meters.
As previously described, the vision signal of 16 road power supply video transmitter transmission includes HDCVI, HDTVI, AHD with
And CVBS vision signals.
As previously described, the 16 road power supply video transmitter supports the frame of the frame of 720P/25 frames/30 and 1080P/25 frames/30.
As previously described, the operating temperature range of the 16 road power supply video transmitter is:- 25 DEG C~+70 DEG C;Non- cold
Under conditions of solidifying, RH range is:0~95%.
By above-mentioned technical proposal, the road power supply video transmitter of the utility model 16 at least has advantages below:
16 road power supply video transmitter of the present utility model is using coaxial cable as some transmission medium simulation high definition letter
Number and input power AC110~240V can stablize output 12V voltages for video camera power taking need, realize from computer room to network
Terminal whole process realizes device far end without extra power taking without power delivery, save the laying of power line, plug and play,
Install simple and convenient, and be widely used in the fields such as safety monitoring, in addition, 16 road power supply transmission of video of the present utility model
Device in video signal transmission device by setting 16 video input modules and 16 power supply output modules and believing in video
16 Video Output Modules and Power Entry Module are set in number reception device so that the utility model embodiment can support 16
Transmitted while road power supply and video.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is a kind of video transmitter structural representation that the utility model embodiment provides;
Fig. 2 is the video signal transmission device internal structure block diagram that the utility model embodiment provides;
Fig. 3 is the video signal receiver internal structure block diagram that the utility model embodiment provides;
Fig. 4 is at least one video input module circuit diagram that the utility model embodiment provides;
Fig. 5 is at least one Video Output Modules circuit diagram that the utility model embodiment provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention taken, below
With reference to accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present utility model application, in detail
Describe in detail bright as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.This
Outside, special characteristic, structure or the feature in one or more embodiments can be combined by any suitable form.
As Figure 1-Figure 5, the road power supply video transmitter of one kind 16 that one embodiment of the present utility model provides, it is wrapped
Include:Video signal transmission device 1 and video signal receiver 2.
Video signal transmission device 1, it includes 16 video input modules 11 and 16 power supply output modules 12, and at least one
Individual video input module 11 includes the first connectors of BNC 111 and the second connectors of BNC 112, and second connectors of BNC 112 connect
The vision signal of video camera 3 is connected to, it is used to send the vision signal of video camera 3 to video signal receiver 2, at least one power supply
Output module 12 includes D/C power interface 121, and the D/C power first interface 121 is connected to the power supply of video camera 3, and it is used for taking the photograph
The power supply of camera 3 is powered;
The video signal receiver 2, it includes 16 Video Output Modules 21 and Power Entry Module 22, and at least one
Individual Video Output Modules 21 include the connectors 211 of BNC the 3rd and the connectors 212 of BNC the 4th, and the connectors 211 of BNC the 3rd are logical
Cross coaxial cable 4 to be connected with first connectors of BNC 111, it is used to power supply and vision signal being integrated into a coaxial line
On cable and simultaneous transmission vision signal and power supply, the connectors 212 of BNC the 4th are connected to video server DVR5, and it is used for
The vision signal of video camera 3, which is sent to video server DVR5, the Power Entry Module 22, includes AC power supplies interface 221, institute
State AC power supplies interface 221 and be connected to power supply adaptor 6, it is used to input power AC110~240V passing through video reception
Device 2 and coaxial cable 4 are transmitted to the vision signal emitter 1.
16 road power supply video transmitter of the present utility model is using coaxial cable as some transmission medium simulation high definition letter
Number and input power AC110~240V can stablize output 12V voltages for video camera power taking need, realize from computer room to network
Terminal whole process realizes device far end without extra power taking without power delivery, save the laying of power line, plug and play,
Install simple and convenient, and be widely used in the fields such as safety monitoring;In addition, 16 road power supply video transmitter of the present utility model
By setting 16 video input modules and 16 power supply output modules in video signal transmission device and in vision signal
16 Video Output Modules and Power Entry Module are set in reception device so that the utility model embodiment can support 16 tunnels
Transmitted while power supply and video.
Further, the model SYV75-7 of coaxial cable either SYV75-5 or SYV75-3 or RG-58 or
RG-59 or RG60.
Further, the 16 road power supply video transmitter is by HDCVI, HDTVI, AHD and VBS vision signals and power supply
400 meters of distances are transmitted, are adapted to the expansion and application of HDCVI and HDTVI, AHD, CVBS video monitoring system, such as office building, small
Area, the transmission etc. of school, hospital's high-definition video signal.
Further, the 16 road power supply video transmitter supports the frame of the frame of 720P/25 frames/30 and 1080P/25 frames/30, can
It is directly mounted at camera video output end.
Further, the operating temperature range of the 16 road power supply video transmitter is:- 25 DEG C~+70 DEG C;In non-condensing
Under conditions of, RH range is:0~95%.
16 road power supply video transmitter of the present utility model is using coaxial cable as some transmission medium simulation high definition letter
Number and input power AC110~240V can stablize output 12V voltages for video camera power taking need, realize from computer room to network
Terminal whole process realizes device far end without extra power taking without power delivery, save the laying of power line, plug and play,
Install simple and convenient, and be widely used in the fields such as safety monitoring, in addition, 16 road power supply video transmitter of the present utility model
By setting 16 video input modules and 16 power supply output modules in video signal transmission device and in vision signal
16 Video Output Modules and Power Entry Module are set in reception device so that the utility model embodiment can support 16 tunnels
Transmitted while power supply and video.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.