CN205793074U

CN205793074U - A kind of ultra high-definition optical transmitter and receiver

Info

Publication number: CN205793074U
Application number: CN201620536434.8U
Authority: CN
Inventors: 东健慧; 麦晓鹏; 杨泽
Original assignee: Beijing Tian Yixuntong Science And Technology Ltd
Current assignee: Beijing Tian Yixuntong Science And Technology Ltd
Priority date: 2016-06-02
Filing date: 2016-06-02
Publication date: 2016-12-07
Anticipated expiration: 2026-06-02

Abstract

The utility model discloses a kind of ultra high-definition optical transmitter and receiver, including transmitting terminal and receiving terminal, described transmitting terminal has video input port, described receiving terminal has and video-out port, described video input port is connected with video reception module and the first FPGA module in turn, and described first FPGA module connects two optical fiber sending modules；Described video-out port is connected with video sending module and the second FPGA module in turn, and described second FPGA module connects two optic fiber transceiver modules, and each described optical fiber sending module is connected by a single-core fiber and a described optic fiber transceiver module respectively.Ultra high-definition optical transmitter and receiver of the present utility model, 4K HD video data are converted to digital video by video reception module and are input to the first FPGA module, the signal of a width of 5G of two-way band is converted in the first FPGA module, two paths of signals sends the receiving terminal to optical transmitter and receiver by optical fiber respectively, the second FPGA module kind at receiving terminal synthesizes and is converted into digital video, thus can realize the long-distance transmissions of 4K HD video, transmission quality is high.

Description

A kind of ultra high-definition optical transmitter and receiver

Technical field

This utility model relates to technical field of data transmission, a kind of for transmitting HD video information Ultra high-definition optical transmitter and receiver.

Background technology

At present, HD video is widely used in the technology such as amusement, video monitoring, and high-definition multimedia connects Mouth (High Definition Multimedia Interface, HDMI) is a kind of digitized video/audio frequency Interfacing, is the tailored version digital interface being suitable for image transmission, can transmit audio frequency and signal of video signal simultaneously, The maximum data transmission speed is 4.5GB/s, it is not necessary to transmit advance row D/A or analog/digital conversion at signal, It is widely used in the transmission of HD video data.But, along with the popularization of 4K HD video, to transmission of video Requiring more and more higher, existing data transmission technology can not meet higher than 4.5GB/s data transmission bauds Demand.

Utility model content

This utility model provides a kind of ultra high-definition optical transmitter and receiver, for meeting the data transmission of 4K HD video Demand.

In order to solve the problems referred to above, this utility model provides a kind of ultra high-definition optical transmitter and receiver, including transmitting terminal with connect Receiving end, described transmitting terminal has video input port, and described receiving terminal has and video-out port, described Video input port is connected with video reception module and the first FPGA module, a described FPGA mould in turn Block connects two optical fiber sending modules；Described video-out port is connected with video sending module and in turn Two FPGA module, described second FPGA module connects two optic fiber transceiver modules, each described optical fiber Sending module is connected by a single-core fiber and a described optic fiber transceiver module respectively.

The ultra high-definition optical transmitter and receiver that this utility model provides also has a techniques below feature:

Further, described first FPGA module has data allocation module, and described data allocation module is even Being connected to two scramblers, each described scrambler connects a high-speed serializer, each described high-speed serializer Connect a described optical fiber sending module.

Further, described second FPGA module has Data Synthesis module, and described Data Synthesis module is even Being connected to two descrambler, each described descrambler connects a high speed deserializer, each described high speed deserializer Connect a described optic fiber transceiver module.

Further, described data allocation module includes that the data stream being connected with described video reception module generates Module and signal judge module, described data stream generation module connects has data switching module and the first data to beat Bag module, described data switching module is also associated with the second data packing block, and described signal judge module divides It is not connected with described data switching module, described first data packing block and described second data packing block, Described first data packing block is connected with a scrambler respectively with described second data packing block.

Further, described Data Synthesis module includes that the first data unpack module and the second data unpack module, Described first data unpack module and unpack module with described second data and be connected with a descrambler respectively, described First data unpack module and unpack module with described second data and be connected with the first data selecting module respectively, institute State the first data unpack module and described second data unpack module the most respectively with the second data selecting module phase Even, described first data selecting module connects has video generation module, described second data selecting module to pass through Data switch is connected with described video generation module, and described first data unpack module and described second data solution Bag module is connected with information summarizing module the most respectively, and described information summarizing module is connected with described data switch, Described information summarizing module is connected with described video generation module also by video sequential generation module, described regards Frequently generation module is connected with described video sending module.

Further, described video input port includes that HDMI, DVI dual link interface and DP connect Mouthful.

This utility model has the advantages that 4K HD video data are converted to by video reception module Digital video is also input to the first FPGA module, is converted to a width of 5G of two-way band in the first FPGA module Signal, two paths of signals is sent to the receiving terminal of optical transmitter and receiver by optical fiber respectively, at the 2nd FPGA of receiving terminal Module kind synthesizes and is converted into digital video, thus can realize the long-distance transmissions of 4K HD video, transmission Quality is high.

Accompanying drawing explanation

Fig. 1 is the structural representation of the transmitting terminal of this utility model embodiment ultra high-definition optical transmitter and receiver；

Fig. 2 is the structural representation of the receiving terminal of this utility model embodiment ultra high-definition optical transmitter and receiver；

Fig. 3 is the structural representation of the data allocation module of the transmitting terminal in Fig. 1；

Fig. 4 is the structural representation of the Data Synthesis module of the receiving terminal in Fig. 2.

Detailed description of the invention

Below with reference to accompanying drawing and describe this utility model in detail in conjunction with the embodiments.It should be noted that In the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.

In one embodiment of ultra high-definition optical transmitter and receiver of the present utility model as shown in Figures 1 to 4, this superelevation Letter out terminal includes transmitting terminal 100 and receiving terminal 200, and transmitting terminal 100 has video input port, receives End 200 has and video-out port, and video input port is connected with video reception module 110 and the in turn One FPGA module 120, the first FPGA module 120 connects two optical fiber sending modules 130；Video Output port is connected with video sending module 210 and the second FPGA module 220, the 2nd FPGA mould in turn Block 220 connects two optic fiber transceiver modules 230, and each optical fiber sending module 230 is respectively by a list Core fibre and an optic fiber transceiver module 130 are connected.Ultra high-definition optical transmitter and receiver in this embodiment, 4K high definition regards Frequency is according to being converted to digital video by video reception module and being input to the first FPGA module, first Being converted to the signal of a width of 5G of two-way band in FPGA module, two paths of signals is sent to light by optical fiber respectively The receiving terminal of terminal, the second FPGA module kind at receiving terminal synthesizes and is converted into digital video, thus may be used Realizing the long-distance transmissions of 4K HD video, transmission quality is high.

In the above-described embodiments, ultra high-definition optical transmitter and receiver also has a techniques below feature:

First FPGA module 120 has data allocation module 121, and data allocation module 121 connects two Individual scrambler 122, each described scrambler 122 connects a high-speed serializer 123, each high-speed serializer 123 connect an optical fiber sending module 130, thus, are converted to two-way band a width of in the first FPGA module The high-speed serial signals of 5G, two-way high-speed serial signals passes through 2 fiber-optic transfer.

Second FPGA module 220 has Data Synthesis module 221, and Data Synthesis module 221 connects two Individual descrambler 222, each descrambler 222 connects a high speed deserializer 223, each high speed deserializer 223 Connecting an optic fiber transceiver module 230, thus, the second FPGA module receives what optical transmitter and receiver transmitting terminal sent It is high that two-way high-speed serial signals synthesis are converted to the 4K identical with the video-out port of optical transmitter and receiver transmitting terminal Clear video.Video input port includes HDMI, DVI dual link interface and DP interface, thus may be used To support multiple interfaces, while transmission high-definition signal, realize the conversion of interface.

In the above-described embodiments, data allocation module 121 includes the data being connected with video reception module 110 Stream generation module 1211 and signal judge module 1212, data stream generation module 1211 connects data exchange Module 1213 and the first data packing block 1214, data switching module 1213 is also associated with the second data and beats Bag module 1215, signal judge module 1212 respectively with data switching module the 1213, first data pack mould Block 1214 is connected with the second data packing block 1215, and the first data packing block 1214 and the second data are beaten Bag module 1215 is connected with a scrambler 122 respectively.Data Synthesis module 221 includes that the first data unpack Module 2211 and the second data unpack module 2212, and the first data unpack module 2211 and the second data unpack Module 2212 is connected with a descrambler 222 respectively, and the first data unpack module 2211 and the second data solution Bag module 2212 is connected with the first data selecting module 2213 respectively, and the first data unpack module 2211 and Two data unpack module 2212 and are connected with the second data selecting module 2214 the most respectively, and the first data select mould Block 2213 connects video generation module 2215, and the second data selecting module 2214 is by data switch 2216 Being connected with video generation module 2215, the first data unpack module 2211 and the second data unpack module 2212 Being connected with information summarizing module 2217 the most respectively, information summarizing module 2217 is connected with data switch 2216, Information summarizing module 2217 is connected with video generation module 2215 also by video sequential generation module 2218, Video generation module 2215 is connected with video sending module 210.Close by arranging data allocation module and data Become module, video signal can be decomposed into two ways of optical signals, when video bandwidth is less than 4.5G, two light Fine transmit identical signal, it is achieved the backup functionality of optical fiber, if an optical fibre damage, outfan can export and The identical video of input；When video bandwidth is more than 4.5G, two optical fiber transmit odd pixel respectively And even pixel, if an optical fibre damage, image resolution ratio reduces half, and the pixel of loss is by closing on Pixel replaces, and but receiving terminal output reduces relative to output definition still can normally show image, i.e. Outfan remains to export the video similar to input, is achieved in the remote, high-quality of HD video information Amount transmission.

Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than right It limits；Although this utility model being described in detail with reference to previous embodiment, this area common Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it, Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make corresponding skill The essence of art scheme departs from the spirit and scope of this utility model each embodiment technical scheme.

Claims

1. a ultra high-definition optical transmitter and receiver, including transmitting terminal and receiving terminal, described transmitting terminal has video inputs Mouthful, described receiving terminal has and video-out port, it is characterised in that described video input port connects successively Being connected to video reception module and the first FPGA module, described first FPGA module connects has two optical fiber to send out Send module；Described video-out port is connected with video sending module and the second FPGA module in turn, described Second FPGA module connects two optic fiber transceiver modules, and each described optical fiber sending module is respectively by one Root single-core fiber and a described optic fiber transceiver module are connected.

Ultra high-definition optical transmitter and receiver the most according to claim 1, it is characterised in that a described FPGA mould Block has data allocation module, and described data allocation module connects two scramblers, each described scrambler Connecting a high-speed serializer, each described high-speed serializer connects a described optical fiber sending module.

Ultra high-definition optical transmitter and receiver the most according to claim 2, it is characterised in that described 2nd FPGA mould Block has Data Synthesis module, and described Data Synthesis module connects two descrambler, each described descrambler Connecting a high speed deserializer, each described high speed deserializer connects a described optic fiber transceiver module.

Ultra high-definition optical transmitter and receiver the most according to claim 3, it is characterised in that described video input port Including HDMI, DVI dual link interface and DP interface.

Ultra high-definition optical transmitter and receiver the most according to claim 3, it is characterised in that described data allocation module Including the data stream generation module being connected with described video reception module and signal judge module, described data stream Generation module connects data switching module and the first data packing block, and described data switching module is also connected with Have the second data packing block, described signal judge module respectively with described data switching module, described first Data packing block is connected with described second data packing block, described first data packing block and described Two data packing block are connected with a scrambler respectively.

Ultra high-definition optical transmitter and receiver the most according to claim 3, it is characterised in that described Data Synthesis module Unpacking module including the first data and the second data unpack module, described first data unpack module and described Two data unpack module and are connected with a descrambler respectively, and described first data unpack module and described second number Being connected with the first data selecting module respectively according to unpacking module, described first data unpack module and described second Data unpack module and are connected with the second data selecting module the most respectively, and described first data selecting module connects to be had Video generation module, described second data selecting module is connected with described video generation module by data switch, Described first data unpack module and unpack module with described second data and be connected with information summarizing module the most respectively, Described information summarizing module is connected with described data switch, and described information summarizing module is raw also by video sequential Becoming module to be connected with described video generation module, described video generation module is connected with described video sending module.