CN103647607A - Optical network unit (ONU) with video monitoring function - Google Patents
Optical network unit (ONU) with video monitoring function Download PDFInfo
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- CN103647607A CN103647607A CN201310725154.2A CN201310725154A CN103647607A CN 103647607 A CN103647607 A CN 103647607A CN 201310725154 A CN201310725154 A CN 201310725154A CN 103647607 A CN103647607 A CN 103647607A
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Abstract
The invention discloses an optical network unit (ONU) with a video monitoring function and relates to the field of the ONU. The ONU comprises a passive optical network central processing unit (PON CPU), an xPON interface, a data interface and a video encoder, wherein the xPON interface is connected with the PON CPU and sends and receives data through a PON, the PON CPU is connected with the video encoder through the data interface, the xPON interface is accessed into a PON system through an optical fiber, and the video encoder is connected with an image signal. The ONU integrates the video monitoring function, the whole system adopts the optical structure, copper cables are not needed, devices are reduced, and the cost is reduced.
Description
Technical field
The present invention relates to ONU field, relate in particular to a kind of ONU with video monitoring.
Background technology
ONU of the prior art does not have video monitoring function, as realized PON system, is issued to video monitoring function, needs two terminal equipments of ONU and video monitoring, and need to use copper cable.
Summary of the invention
The present invention is directed to ONU in prior art and do not there is video monitoring function and a kind of ONU with video monitoring is provided, integrated video monitoring function on ONU basis, total system photo structure, without copper cable, equipment reduces and cost.
Technical scheme of the present invention is as follows:
A kind of ONU with video monitoring comprises PON CPU, xPON interface, data-interface and video encoder; Described xPON interface is connected and transmits and receive data by PON with PON CPU, and described PON CPU is connected by data-interface with video encoder, and described xPON interface accesses PON system by optical fiber, and described video encoder is connected with picture signal.
Above-mentioned data-interface is SPI, UART, PCIe, USB or network.
On above-mentioned PON CPU, increase in network interface.
On above-mentioned PON CPU, increase PCM codec.
Beneficial effect of the present invention: integrated video monitoring function on ONU basis, total system photo structure, without copper cable, equipment reduces and cost.
Accompanying drawing explanation
Fig. 1 is the ONU modular structure schematic diagram of band video monitoring of the present invention;
Fig. 2 is the embodiment of the present invention 1 modular structure schematic diagram;
Fig. 3 is the embodiment of the present invention 2 modular structure schematic diagrames;
Fig. 4 is the embodiment of the present invention 3 modular structure schematic diagrames;
Fig. 5 is the embodiment of the present invention 4 modular structure schematic diagrames.
Embodiment
For better explanation the present invention, existing in conjunction with the embodiments and accompanying drawing be further described.
Embodiment 1:
As depicted in figs. 1 and 2, PON CPU1 selects 88F6601, and xPON interface 2 is selected Ux3328+ laser transceiver, and data-interface 4 is SPI or UART, and video encoder 3 is selected Vc0706.
Marvell 88F6601 is an EPON/GPON ONU special chip, comprises SPI, URAT, PCM and SGMII, GE PHY Ethernet interface; Ux3328 is the intelligent chip that can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU of a integrated continuous limiting amplifier and burst laser driver and DDM function; The built-in JPEG codec of Vc0706, peripheral control unit can obtain the M-JPEG video flowing of coding easily by SPI or UART.
Embodiment 2:
As shown in figures 1 and 3, PON CPU1 selects 88F6550, and xPON interface 2 is selected Ux3328+ laser transceiver, and data-interface 4 is PCIe, and video encoder 3 is selected Hi3532.
Marvell 88F6650 is an EPON/GPON ONU special chip, comprises PCIe, USB2.0, SDIO, SPI, UART and pcm interface and ethernet PHY and many mouth switchs; Ux3328 is the intelligent chip that can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU of a integrated continuous limiting amplifier and burst laser driver and DDM function; Hi3532 is the high-end SOC chip of a specialty for multichannel D1 and the application and development of multi-path high-definition DVR product, and its PCIe interface can be connected to master cpu and realize multi-disc cascade use.
Embodiment 3:
As shown in Figure 1 and Figure 4, PON CPU1 selects 88F6550, and xPON interface 2 is selected Ux3328+ laser transceiver, and data-interface 4 is USB, and video encoder 3 is selected SN9C291A.
Marvell 88F6650 is an EPON/GPON ONU special chip, comprises PCIe, USB2.0, SDIO, SPI, UART and pcm interface and ethernet PHY and many mouth switchs; Ux3328 is the intelligent chip that can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU of a integrated continuous limiting amplifier and burst laser driver and DDM function; SN9C291A is a USB2.0 high speed and compatible PC camera controller, its built-in high-performance M-JEPG and compression engine H.264, and peripheral control unit can obtain the video flowing after compression by USB easily.
Embodiment 4:
As shown in Figure 1 and Figure 5, PON CPU1 selects 88F6550, and xPON interface 2 is selected Ux3328+ laser transceiver, and data-interface 4 is network, and video encoder 3 is selected Gm8126.
Marvell 88F6650 is an EPON/GPON ONU special chip, comprises PCIe, USB2.0, SDIO, SPI, UART and pcm interface and ethernet PHY and many mouth switchs; Ux3328 is the intelligent chip that can be used for 155Mbps～2.5Gbps SFP and EPON/GPON ONU of a integrated continuous limiting amplifier and burst laser driver and DDM function; Gm8126 is a professional SOC chip for web camera exploitation, has M-JPEG, MPEG-4 and many kinds of compression algorithms H.264, and supports many code streams, and its built-in ethernet PHY, can be by network insertion to other equipment.
Embodiment 5
On the basis of embodiment 1～4, can on PON CPU, increase network interface, be used to provide to User Network Interface.
Embodiment 6
On the basis of embodiment 1～4, can on PON CPU, increase PCM codec, be used to provide audio select or intercommunication function.
Embodiment 7
On the basis of embodiment 1～4, if video encoder itself, with audio coding decoding function, can not realized and being monitored or intercommunication function with the pcm interface of PON CPU, and utilize itself to realize, monitor or intercommunication function.
Claims (4)
1. with an ONU for video monitoring, it is characterized in that: this ONU comprises PON CPU, xPON interface, data-interface and video encoder; Described xPON interface is connected and transmits and receive data by PON with PON CPU, and described PON CPU is connected by data-interface with video encoder, and described xPON interface accesses PON system by optical fiber, and described video encoder is connected with picture signal.
2. according to claim 1 with the ONU of video monitoring, it is characterized in that: described data-interface is SPI, UART, PCIe, USB or network.
3. according to claim 1 with the ONU of video monitoring, it is characterized in that: on described PON CPU, increase in network interface.
4. according to claim 1 with the ONU of video monitoring, it is characterized in that: on described PON CPU, increase PCM codec.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310725154.2A CN103647607A (en) | 2013-12-25 | 2013-12-25 | Optical network unit (ONU) with video monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310725154.2A CN103647607A (en) | 2013-12-25 | 2013-12-25 | Optical network unit (ONU) with video monitoring function |
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| CN103647607A true CN103647607A (en) | 2014-03-19 |
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| CN201310725154.2A Pending CN103647607A (en) | 2013-12-25 | 2013-12-25 | Optical network unit (ONU) with video monitoring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059674A (en) * | 2016-05-25 | 2016-10-26 | 上海市共进通信技术有限公司 | ONU equipment achieving optical network and computer communication |
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| CN101668209A (en) * | 2009-09-14 | 2010-03-10 | 杭州中威电子技术有限公司 | EPON video encoder |
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| CN203813790U (en) * | 2013-12-25 | 2014-09-03 | 厦门兴联科技有限公司 | ONU with video monitoring function |
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| CN101014054A (en) * | 2007-02-09 | 2007-08-08 | 武汉长光科技有限公司 | Three network into one card based on passive optical network |
| CN101335569A (en) * | 2007-06-28 | 2008-12-31 | 英保达资讯（天津）有限公司 | Passive optical fiber network equipment capable of displaying on-line state and logic link identification |
| CN101616251A (en) * | 2009-07-16 | 2009-12-30 | 杭州中威电子技术有限公司 | A kind of EPON video camera |
| CN101668209A (en) * | 2009-09-14 | 2010-03-10 | 杭州中威电子技术有限公司 | EPON video encoder |
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| CN203813790U (en) * | 2013-12-25 | 2014-09-03 | 厦门兴联科技有限公司 | ONU with video monitoring function |
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| MARVELL: "《Avanta LP Family 88F6601 Media Converter Hardware Specifications》", 31 May 2012 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059674A (en) * | 2016-05-25 | 2016-10-26 | 上海市共进通信技术有限公司 | ONU equipment achieving optical network and computer communication |
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Application publication date: 20140319 |