CN205123869U - PON interface internet video camera - Google Patents
PON interface internet video camera Download PDFInfo
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- CN205123869U CN205123869U CN201520967307.9U CN201520967307U CN205123869U CN 205123869 U CN205123869 U CN 205123869U CN 201520967307 U CN201520967307 U CN 201520967307U CN 205123869 U CN205123869 U CN 205123869U
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Abstract
The utility model discloses a PON interface internet video camera, including camera lens, image digital encoder, compressor arrangement, central processing controls ware, memory device, dynamic RAM), optical network unit device, power supply, SC optical fiber interface, DC power supply input interface and rain -proof box, the camera lens is established on rain -proof box, and SC optical fiber interface and DC power supply input interface inlay on rain -proof box, and image digital encoder, compressor arrangement, central processing controls ware, memory device, dynamic RAM), optical network unit device and power supply set up respectively in rain -proof box. The utility model discloses the relative cost is low, maintains simply, and easy extension is easily upgraded, passive optical network is the prefect dielectric network, has thoroughly avoided the influence of electromagnetic interference and thunder and lightning, extremely is fit for using in the area that natural condition is abominable, the PON system is little to local side resource consumption, and the extension is easy, and the rate of return on investment is high, can put forward the bandwidth, the service range is big, and the bandwidth allocation is nimble.
Description
Technical field
The utility model relates to Video Supervision Technique, particularly relates to a kind of PON interface network video camera.
Background technology
PON(PassiveOpticalNetwork: passive optical-fiber network), PON(EPON) refer to (in optical distribution) not containing any electronic device and electronic power supply, ODN is all made up of passive devices such as optical branching devices (Splitter), does not need valuable active electronic devices.
Along with safety-protection system receives most attention in every profession and trade, the enterprise-level safety-protection systems such as enterprise, garden, campus, airport, traffic, commercial building obtain to be applied energetically, takes precautions against having played positive effect for user security.Make a general survey of the present situation of current enterprise level safety-protection system, be badly in need of the problem solving following several respects:
From the structure of whole network, due to a large amount of layings of optical fiber, the application of the new technologies such as DWDM makes backbone network within several years, have breakthrough development.Simultaneously due to the progress of ethernet technology, by its leading local area network (LAN) bandwidth also from 10M, 100M to 1G even 10G.And everybody pays close attention at present, the place needing most breakthrough is just one section between interconnection network trunk and local area network (LAN) and domestic consumer, and Here it is " last one kilometer " often said, and this is an individual bottleneck.This bottleneck must be broken, just may welcome the new world of network world.This just looks like a national highway system, and high-grade broad highway has all been built up in main line and arterial highway, each department, but leads to doorway or the narrow winding trail of family and businessman, and the efficiency of this highway network cannot play effectively.
Summary of the invention
The purpose of this utility model: provide a kind of PON interface network video camera, the expanding channels of video server can be made more convenient, saves installation, later maintenance cost.
To achieve these goals, the technical solution of the utility model is:
A kind of PON interface network video camera, comprises camera lens, image digitization encoder, compression set, central processing controller, memory device, dynamic random access memory, optical network unit apparatus, power supply, SC optical fiber interface, DC power supply input interface and Rainproof case, described camera lens is arranged on the outer face of described Rainproof case, is positioned at the side of described Rainproof case, and described SC optical fiber interface and DC power supply input interface embed respectively and be arranged on described Rainproof case, are positioned at the opposite side of described Rainproof case, described image digitization encoder, compression set, central processing controller, memory device, dynamic random access memory, optical network unit apparatus and power supply are separately positioned in described Rainproof case, the output of described camera lens is connected with the input of described image digitization encoder, the output of described image digitization encoder is connected with the input of described compression set, the output of described compression set is connected with the input of described central processing controller, the output of described central processing controller respectively with described memory device, dynamic random access memory, the input of optical network unit apparatus connects, described power supply and SC optical fiber interface are electrically connected with described central processing controller respectively, described DC power supply input interface is electrically connected with described power supply.
Above-mentioned PON interface network video camera, wherein, described optical network unit apparatus comprises optical line terminal device, and described optical line terminal device is arranged in console for centralized control equipment.
Above-mentioned PON interface network video camera, wherein, be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus, described optical distribution device comprises optical fiber and passive optical splitters.
Above-mentioned PON interface network video camera, wherein, be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus, described optical distribution device comprises optical fiber and coupler.
The utility model relative cost is low, safeguards simple, easily expands, be easy to upgrading; EPON is prefect dielectric network, thoroughly avoids electromagnetic interference and effects of lightning, and pole is adapted at the severe area of natural conditions and uses; PON system is little to local side resource occupation, and the system initial stage drops into low, and easily, rate of return on investment is high in expansion; Can provide very high bandwidth, service range is large, and allocated bandwidth is flexible, and service quality is guaranteed.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of PON interface network of the utility model video camera.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of PON interface network video camera, comprises camera lens 1, image digitization encoder 2, compression set 3, central processing controller 4, memory device 5, dynamic random access memory 6, optical network unit apparatus 7, power supply 8, SC optical fiber interface 9, DC power supply input interface 10 and Rainproof case 11, described camera lens 1 is arranged on the outer face of described Rainproof case 11, be positioned at the side of described Rainproof case 11, described SC optical fiber interface 9 and DC power supply input interface 10 embed respectively and are arranged on described Rainproof case 11, are positioned at the opposite side of described Rainproof case 11, described image digitization encoder 2, compression set 3, central processing controller 4, memory device 5, dynamic random access memory 6, optical network unit apparatus 7 and power supply 8 are separately positioned in described Rainproof case 11, the output of described camera lens 1 is connected with the input of described image digitization encoder 2, the output of described image digitization encoder 2 is connected with the input of described compression set 3, the output of described compression set 3 is connected with the input of described central processing controller 4, the output of described central processing controller 4 respectively with described memory device 5, dynamic random access memory 6, the input of optical network unit apparatus 7 connects, described power supply 8 and SC optical fiber interface 9 are electrically connected with described central processing controller 4 respectively, described DC power supply input interface 10 is electrically connected with described power supply 8.
Described optical network unit apparatus 7 comprises optical line terminal device, and described optical line terminal device is arranged in console for centralized control equipment.
Be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus 7, described optical distribution device comprises optical fiber and passive optical splitters.
Be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus 7, described optical distribution device comprises optical fiber and coupler.
Vision signal is gathered by camera lens 1, image digitization encoder 2 converts vision signal to digital signal, compression set 3 passes through compression algorithm, video signal is made more to adapt to the transmission of network, signal transacting is carried out through central processing controller 4, invoke memory device 5 and dynamic random access memory 6 simultaneously, vision signal is converted to the signal of telecommunication of Internet Transmission, the optical signal transmission of G.984 standard is converted the electrical signal to in PON by optical network unit apparatus 7, be transferred in upper layer device optical line terminal device, convert ethernet signal again to and be transferred to video server.
Each network cameras is an optical line terminal device on network, is an independently unit, is to support independent webmaster.Optical line terminal apparatus module in network cameras is directly signal processing technology to the complexity of PON by network management system after having registered on optical line terminal device.In the downstream direction, the signal that switch sends is that broadcast type issues all users.In the upstream direction, each optical network unit apparatus 7 must adopt certain multiple access protocol as time-division multiple access (TDMA) TDMA(TimeDivisionMultipleAccess) agreement just can complete shared transmission channel message reference.
The deployment of the network planning-OLT of PON equipment.PON first stage of construction, should adopt concentrated setting, arranges the retail users in optical line terminal device coverage certain area at transmitting convergent node.The maturity period is applied at PON, the principle of scattering device should be adopted, optical line terminal device is arranged on the good access in radio of condition or WAP (wireless access point) machine room, progressively to Access Network access and WAP (wireless access point) mutually unification carry out transition, the comprehensive utilization of abundant optimized integration resource.Adopt jumbo optical line terminal appliance arrangement, make full use of the distance advantage of soft exchange, institute of minimizing office, reduce maintenance cost.
The deployment of the network planning-optical splitter of PON equipment.Optical splitter light splitting: PON can take two-stage spectroscopic modes to ensure making full use of of the flexible and port disposed at present; When user's permeability improves, secondary light-splitting is adjusted to one-level light splitting; Just access PON should adopt one-level light splitting at present, is no more than two-stage light splitting as far as possible.When userbase is less, concentrated setting answered by optical splitter; When userbase is larger, optical splitter can suitable scattering device, so that as far as possible near user.Optical splitter placement: optical splitter can be placed on the places such as cross-connecting box, community machine room, corridor and light current well according to the actual conditions cloth of engineering.
The deployment of the network planning-optical network unit apparatus 7 of PON equipment.Build PON, the equipment of built-in voice module should be selected as far as possible to realize Integrated services access.Optical network unit apparatus 7 should be arranged according to the application model of FTTx network, business demand.
The network planning-the webmaster of PON equipment.Concentrate and build producer's webmaster, open northbound interface, be convenient to access transmission comprehensive network management.
PON structure does not need power supply in transmission way, does not have electronic unit, therefore easily lays, substantially need not safeguard, the very large expense of saving of long-term operation cost and management cost.PON, as a kind of point-to-multipoint network, saves the resource of CO with a kind of fan-shaped structure, service a large number of users.The mode that user shares local side apparatus and optical fiber saves customer investment especially.
EPON can provide the bandwidth of the 1.25Gb/s of up-downgoing symmetry at present, and can be upgraded to 10Gb/s along with the development of ether technology.GPON is then the bandwidth up to 2.5Gb/s.
G/EPON system is to the distribution of bandwidth and ensure the system having complete set.The SLA of user class can be realized.
In description of the present utility model, it will be appreciated that, term " interior ", " on ", " outward ", " side ", the orientation of the instruction such as " opposite side " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " connection ", " setting " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In sum, the utility model relative cost is low, safeguards simple, easily expands, be easy to upgrading; EPON is prefect dielectric network, thoroughly avoids electromagnetic interference and effects of lightning, and pole is adapted at the severe area of natural conditions and uses; PON system is little to local side resource occupation, and the system initial stage drops into low, and easily, rate of return on investment is high in expansion; Can provide very high bandwidth, service range is large, and allocated bandwidth is flexible, and service quality is guaranteed.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a PON interface network video camera, is characterized in that: comprise camera lens, image digitization encoder, compression set, central processing controller, memory device, dynamic random access memory, optical network unit apparatus, power supply, SC optical fiber interface, DC power supply input interface and Rainproof case, described camera lens is arranged on the outer face of described Rainproof case, is positioned at the side of described Rainproof case, and described SC optical fiber interface and DC power supply input interface embed respectively and be arranged on described Rainproof case, are positioned at the opposite side of described Rainproof case, described image digitization encoder, compression set, central processing controller, memory device, dynamic random access memory, optical network unit apparatus and power supply are separately positioned in described Rainproof case, the output of described camera lens is connected with the input of described image digitization encoder, the output of described image digitization encoder is connected with the input of described compression set, the output of described compression set is connected with the input of described central processing controller, the output of described central processing controller respectively with described memory device, dynamic random access memory, the input of optical network unit apparatus connects, described power supply and SC optical fiber interface are electrically connected with described central processing controller respectively, described DC power supply input interface is electrically connected with described power supply.
2. PON interface network video camera according to claim 1, is characterized in that: described optical network unit apparatus comprises optical line terminal device, and described optical line terminal device is arranged in console for centralized control equipment.
3. PON interface network video camera according to claim 2, it is characterized in that: be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus, described optical distribution device comprises optical fiber and passive optical splitters.
4. PON interface network video camera according to claim 2, it is characterized in that: be provided with optical distribution device between described optical line terminal device and described optical network unit apparatus, described optical distribution device comprises optical fiber and coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967307.9U CN205123869U (en) | 2015-11-30 | 2015-11-30 | PON interface internet video camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967307.9U CN205123869U (en) | 2015-11-30 | 2015-11-30 | PON interface internet video camera |
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| CN205123869U true CN205123869U (en) | 2016-03-30 |
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| CN201520967307.9U Expired - Fee Related CN205123869U (en) | 2015-11-30 | 2015-11-30 | PON interface internet video camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377366A (en) * | 2018-03-19 | 2018-08-07 | 讯翱（上海）科技有限公司 | A kind of AI face alignment network video camera apparatus based on PON technologies |
| CN108388891A (en) * | 2018-03-29 | 2018-08-10 | 讯翱（上海）科技有限公司 | A kind of infrared passenger flow analysing devices of AI videos WIFI based on PON technologies |
| CN114355523A (en) * | 2022-01-18 | 2022-04-15 | 耀芯电子(浙江)有限公司 | Camera signal device, system and method using optical fiber transmission |
-
2015
- 2015-11-30 CN CN201520967307.9U patent/CN205123869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377366A (en) * | 2018-03-19 | 2018-08-07 | 讯翱（上海）科技有限公司 | A kind of AI face alignment network video camera apparatus based on PON technologies |
| CN108388891A (en) * | 2018-03-29 | 2018-08-10 | 讯翱（上海）科技有限公司 | A kind of infrared passenger flow analysing devices of AI videos WIFI based on PON technologies |
| CN114355523A (en) * | 2022-01-18 | 2022-04-15 | 耀芯电子(浙江)有限公司 | Camera signal device, system and method using optical fiber transmission |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |