CN201430670Y - Interval optical communication system - Google Patents
Interval optical communication system Download PDFInfo
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- CN201430670Y CN201430670Y CN2009201064113U CN200920106411U CN201430670Y CN 201430670 Y CN201430670 Y CN 201430670Y CN 2009201064113 U CN2009201064113 U CN 2009201064113U CN 200920106411 U CN200920106411 U CN 200920106411U CN 201430670 Y CN201430670 Y CN 201430670Y
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- optical communication
- interval
- equipment
- interval optical
- power supply
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Abstract
The utility model discloses an interval optical communication system which comprises an interval optical communication station unit and a plurality of interval optical communication terminal units; the interval optical communication terminal units are arranged on interval communication columns; the interval optical communication station unit is a central control device which is connected with theinterval optical communication terminals through a passive optical network device to form a topological structure ranging from one point to a plurality of points; and the passive optical network device comprises an interface for a portable direct-current (DC) power supply instead of a fixed power supply, so that the portable DC power supply is used for activating and starting the work of the network device during the use. If the interval optical communication system is adopted, the interval communication columns dispense with the power supply at usual, and the portable DC power supply (such asa 12 V DC power supply) is adopted for activating and starting the network device at any moment during the use, therefore, an open circuit is formed. The system has the advantages of convenient use,cost economization, short maintenance time and less labor power.
Description
Technical field
The present invention relates to railway communication equipment, relate in particular to a kind of interval optical communication system.
Background technology
The optical cable digital communication system has been used in trunk railway communication at present, division communication, data communication mostly, but because a little less than the railway section communication relative thin, be still with the junction call post of the real loop line formation of cable and the voice communication between the station, simultaneously, also just because of the needs of junction call post, interval cable still need keep, and has increased investment and maintenance cost.
Summary of the invention
In order to solve prior art problems, the purpose of this utility model provides a kind of interval optical communication system that need not to adopt fixed power source.
The invention provides a kind of interval optical communication system, described system comprises: interval optical communication station equipment and a plurality of interval optical communication terminal equipment, and described interval optical communication terminal equipment is arranged on the section communication post; Interval optical communication station equipment is a central control equipment, be connected with a plurality of interval optical communication terminal equipment by passive optical network equipment, form the topological structure that a bit arrives multiple spot, wherein, described passive optical network equipment comprises portable DC power supply interface and does not have fixed power source, so that activate the described interval optical communication terminal equipment of startup by portable DC power supply when work.
Preferably, described interval optical communication station equipment comprises the interface with the multiple business network, and described network interface is used for and will is transferred to user side and will be distributed to the miscellaneous service network after the next data processing of EPON transmission by EPON behind the multiple business aggregation of data.
Preferably, interval optical communication terminal equipment comprises the interface with multiple business equipment, described business device comprises one or more in switch, PBX, PC, phone, the ethernet port, and described equipment interface is used for the comprehensive back of multiple business data processing is transferred to interval optical communication station equipment and will be distributed to corresponding user side business device after the next data processing of EPON transmission by EPON.
Preferably, described passive optical network equipment comprises optical splitter.
Preferably, described topological structure is tree-like, total linear or heterogeneous network structure.
Adopt interval optical communication system of the present utility model, the section communication post need not be powered at ordinary times, adopts portable DC power supply (for example 12V DC power supply) can activate the startup network equipment at any time during use, constitutes path.Both easy to use, save cost again, and reduced preventive maintenance time and manpower.
Description of drawings
Fig. 1 is the principle schematic of interval optical communication system of the present utility model.
Embodiment
Fig. 1 shows the interval optical communication system of the utility model preferred implementation, and described system comprises: interval optical communication station equipment 100 and interval optical communication terminal equipment 200 with portable DC power supply interface 201.Wherein:
Described interval optical communication terminal equipment 200 is arranged on the section communication post.Interval optical communication station equipment 100 is a central control equipment, is connected with a plurality of interval optical communication terminal equipment by passive optical network equipment, forms the topological structure that a bit arrives multiple spot.Described passive optical network equipment does not have fixed power source, activates startup by portable DC power supply during work, therefore, comprises portable DC power supply interface 201 in interval optical communication terminal equipment 200.Portable DC power supply interface 201 can adopt the DC power supply interface of various standards.Like this, the section communication post need not be powered at ordinary times, adopts portable DC power supply (for example 12V DC power supply) to activate at any time during use and starts the formation path.
Interval optical communication station equipment 100 provides with core multiple business network and links to each other () interface for example: PSTN, IP and ATM, will be behind the multiple business aggregation of data of core by the PON Network Transmission to user side, and will after the data processing that the PON Network Transmission is come, be distributed to the miscellaneous service network of core and go.On the other hand, interval optical communication station equipment self terminal user's in 100 future signal is sent into respectively in each service network according to type of service.
Interval optical communication station equipment 100 is positioned at root node, links to each other with each interval optical communication terminal equipment 200 by passive optical network equipments such as optical splitters, and in the data downstream direction, interval optical communication station equipment 100 provides the optical fiber interface towards passive optical-fiber network; At up direction, interval optical communication station equipment 100 will provide gigabit Ethernet to connect.
Interval optical communication terminal equipment 200 provides with the multiple business equipment of user side and (for example: switch links to each other, PBX, PC, phone) interface, local side is arrived by the PON Network Transmission in the comprehensive back of multiple business data processing, will after the next data processing of PON Network Transmission, be distributed to corresponding user side business device.
It is the passive fiber splitter that described passive optical network equipment can adopt POS, and described passive fiber splitter is the inactive component of optical communication station equipment 100 and interval optical communication terminal equipment 200 between the bonding pad.Can set up into tree-like, total linear and heterogeneous network structure between interval optical communication station equipment 100 and the interval optical communication terminal equipment 200 flexibly.Information mutual communication between interval optical communication terminal equipment 200 and the interval optical communication station equipment 100, and can provide the user to insert by the mode of built-in or plug-in User Network Interface equipment.
The section communication post of optical communication terminal equipment still can be provided with by existing mode between installing zone, and for example the distance of every 1.5Km is provided with a conversation post.And the section communication post can utilize existing conversation post cast iron case, therefore, saved the overhaul investment in technological upgrading.
When the interval optical communication system of using the utility model to provide: at first, use portable battery to give interval optical communication terminal device power-on, the bonding pad portable telephone powers up that time device can normally move in 15 seconds; Can directly dial station or outside line by the phone port on the section communication post, the 10/100M network interface by optical communication terminal equipment can connect equipment such as portable network telephone, on-the-spot emergent voice, video, portable computer and interval optical communication station equipment carries out high-bandwidth communication.
Although the utility model is to be described by above-mentioned preferred implementation, its way of realization is not limited to above-mentioned execution mode.Should be realized that under the situation that does not break away from the utility model purport those skilled in the art can make different variations and modification to the utility model.
Claims (5)
1, a kind of interval optical communication system is characterized in that, described system comprises: interval optical communication station equipment and a plurality of interval optical communication terminal equipment,
Described interval optical communication terminal equipment is arranged on the section communication post;
Interval optical communication station equipment is a central control equipment, be connected with a plurality of interval optical communication terminal equipment by passive optical network equipment, form the topological structure that a bit arrives multiple spot, wherein, described passive optical network equipment comprises portable DC power supply interface and does not have fixed power source, so that activate the described interval optical communication terminal equipment of startup by portable DC power supply when work.
2, system according to claim 1, it is characterized in that, described interval optical communication station equipment comprises the interface with the multiple business network, and described network interface is used for and will is transferred to user side and will be distributed to the miscellaneous service network after the next data processing of EPON transmission by EPON behind the multiple business aggregation of data.
3, system according to claim 1 and 2, it is characterized in that, interval optical communication terminal equipment comprises the interface with multiple business equipment, described business device comprises one or more in switch, PBX, PC, phone, the ethernet port, and described equipment interface is used for the comprehensive back of multiple business data processing is transferred to interval optical communication station equipment and will be distributed to corresponding user side business device after the next data processing of EPON transmission by EPON.
4, system according to claim 3 is characterized in that, described passive optical network equipment comprises optical splitter.
5, system according to claim 4 is characterized in that, described topological structure is tree-like, total linear or heterogeneous network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201064113U CN201430670Y (en) | 2009-03-20 | 2009-03-20 | Interval optical communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201064113U CN201430670Y (en) | 2009-03-20 | 2009-03-20 | Interval optical communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430670Y true CN201430670Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201064113U Expired - Lifetime CN201430670Y (en) | 2009-03-20 | 2009-03-20 | Interval optical communication system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811089A (en) * | 2012-08-13 | 2012-12-05 | 北京佳讯飞鸿电气股份有限公司 | Method for automatically synchronizing sectional optical communication topological graph |
| CN103441800A (en) * | 2013-09-18 | 2013-12-11 | 中铁二院武汉勘察设计研究院有限责任公司 | Optical communication access method and system used for railway section communication |
| CN103457667A (en) * | 2013-09-18 | 2013-12-18 | 中铁二院武汉勘察设计研究院有限责任公司 | Optical call column in railway section |
-
2009
- 2009-03-20 CN CN2009201064113U patent/CN201430670Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811089A (en) * | 2012-08-13 | 2012-12-05 | 北京佳讯飞鸿电气股份有限公司 | Method for automatically synchronizing sectional optical communication topological graph |
| CN102811089B (en) * | 2012-08-13 | 2015-02-18 | 北京佳讯飞鸿电气股份有限公司 | Method for automatically synchronizing sectional optical communication topological graph |
| CN103441800A (en) * | 2013-09-18 | 2013-12-11 | 中铁二院武汉勘察设计研究院有限责任公司 | Optical communication access method and system used for railway section communication |
| CN103457667A (en) * | 2013-09-18 | 2013-12-18 | 中铁二院武汉勘察设计研究院有限责任公司 | Optical call column in railway section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180117 Address after: 102600 Beijing city Daxing District Zhongguancun science and Technology Park Daxing bio pharmaceutical industry base, No. 21 courtyard, Tianrong street, building No. 1 Patentee after: Beijing Century Dongfang Communication Equipment Co., Ltd. Address before: 100070 Eastern Mansion, No. 31, No. 31, District 12, Fengtai District, South Fourth Ring Road, Beijing Patentee before: Beijing Century East China Railway Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |
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| CX01 | Expiry of patent term |