CN201360286Y - EMC photoelectric isolation device with multiple wire pairs - Google Patents
EMC photoelectric isolation device with multiple wire pairs Download PDFInfo
- Publication number
- CN201360286Y CN201360286Y CNU2009200006816U CN200920000681U CN201360286Y CN 201360286 Y CN201360286 Y CN 201360286Y CN U2009200006816 U CNU2009200006816 U CN U2009200006816U CN 200920000681 U CN200920000681 U CN 200920000681U CN 201360286 Y CN201360286 Y CN 201360286Y
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- China
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- emc
- master control
- photoelectricity
- access device
- service access
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to an EMC photoelectric isolation device with multiple wire pairs, which includes that the surface of a device cabinet body is sprayed with a coating layer capable of preventing electromagnetic impulses, the inner portion is provided with a power source, a transaction switch-in device, a master control device and an optic unit device, the power source is respectively connected with the transaction switch-in device, the master control device and the optic unit device, and the transaction switch-in device, the master control device and the optic unit device are sequentially connected with each other through wire circuits. By means of photoelectric isolation and electromagnetic shielding, the EMC photoelectric isolation device with multiple wire pairs realizes isolated and protective leading connection of telephone wire pairs with high capacity, provides nuclear electromagnetic impulse shielding and protection for transmission of voice data, and achieves safe isolation and leading connection application of multiple telephone lines.
Description
Technical field
The utility model relates to field of wireless communications, and especially a kind of EMC is multi-thread to the photoelectricity xegregating unit.
Background technology
Development along with informationization technology, other people destroy the mode variation of communication for command system, the means high-techization, when command of people's air defense's communications facility is implemented precision strike, also will take the soft destruction of means command of people's air defense communication systems such as information network attack, electromagnetism destruction, stop timely, the accurately transmission of commander, the communication information.Therefore, obtain initiative in the future city fight against air-raids, can cummunication for people's airdefence effective interference against the enemy, can be fast, stable, ensure and organize and direct swimmingly, be the principal element of decision victory or defeat.
In order further to improve the fail safe of people's air defense hardpoint, strengthen underground command communications system anti-nuclear electromagnetic pulse and injure ability, realizing that the multi-voice line draws the protection from the telecommunication bureau to the hardpoint connects, ensure the safety and the reliability service of electronic message unit and system, have extremely important realistic meaning and urgency improving the fight capability of current people's air defence command system under the IT-based warfare condition.
The utility model content
The purpose of this utility model provides and a kind ofly can realize that the right isolating and protecting of big capacity telephone wire draws and connect, for the transmission of voice data provides a kind of EMC of nuclear electromagnetic pulse shielding, protection multi-thread to the photoelectricity xegregating unit.
For achieving the above object, the utility model provides a kind of EMC multi-thread to the photoelectricity xegregating unit, comprise the rack body, the surface of described rack body is coated with the coating that is used to prevent electromagnetic pulse, inside is provided with power supply, service access device, master control set and light cell arrangement, described power supply is connected with described smooth cell arrangement with described service access device, described master control set respectively, and described service access device, described master control set are connected by circuit successively with described smooth cell arrangement.
The surface of described power supply is provided with relay indicating light, alarm indicator and mains switch, and inside also is provided with active and standby part of module and subordinate backup module.
Described service access device is provided with polytype business and draws connection interface, and it is two wires telephony interface, loop trunks interface, four line telephony interfaces and magnetic telephone interface that described business is drawn connection interface.
Described master control set adopts no master/slave Hot Spare to handle, and inside is provided with microprocessor, memory and reset circuit.
The top and bottom of described power supply, described service access device, described master control set and described smooth cell arrangement also is respectively equipped with spanner.
It is 16-240 that the drawing of described business interface connects quantitative range.
Compared with prior art, the utlity model has following advantage:
The EMC that the utility model provides is multi-thread to the photoelectricity xegregating unit, wherein, the surface of rack body is coated with the coating that is used to prevent electromagnetic pulse, inside also is provided with power supply, service access device, master control set and light cell arrangement, power supply is connected with the light cell arrangement with service access device, master control set respectively, and service access device, master control set are connected by circuit successively with the light cell arrangement.The utility model adopts photoelectricity to isolate and the electromagnetic shielding means, connects thereby realize the right isolating and protecting of big capacity telephone wire drawn, and for the transmission of voice data provides nuclear electromagnetic pulse shielding, protection, the safety of realization multi telephone line is isolated and drawn and connects utilization.
Description of drawings
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model block diagram;
Fig. 3 is that the utility model service access device is used block diagram;
Fig. 4 is the utility model practical application block diagram.
The main element symbol description is as follows:
1 power supply, 2 service access devices
3 master control sets, 4 smooth cell arrangements
5 business interfaces, 6 spanners
7 sockets
Embodiment
For clearer statement the utility model, the utility model will be further described below in conjunction with accompanying drawing.
As Fig. 1 and shown in Figure 2, what the utility model provided is multi-thread to the photoelectricity xegregating unit, and wherein, the surface of rack wood body is coated with the coating that is used to prevent electromagnetic pulse, can prevent the interference of electromagnetic pulse to each parts of rack endosome, makes the operation that it can be firm.Also be provided with power supply 1, service access device 2, master control set 3 and light cell arrangement 4 in the inside of rack body, power supply 1, service access device 2, master control set 3 insert respectively in the socket 7 of rack body interior with an end of light cell arrangement 4.Power supply also is connected with the light cell arrangement with service access device, master control set respectively, and service access device, master control set are connected by circuit successively with the light cell arrangement.
The rack body provides Electro-Magnetic pulse Shielding, protection, simultaneously through em filtering introduce various subscribers feeders to and working power.The surface of power supply 1 is provided with relay indicating light, alarm indicator and mains switch, can carry out master/slave Hot Spare.Service access device 2 surfaces are provided with polytype business interface 6, and this business interface 6 is two wires telephony interface, loop trunks interface, four line telephony interfaces and magnetic telephone interface.The inside of master control set 3 is provided with microprocessor, memory and reset circuit, is connected by control bus with the service access device, realizes can carrying out master/slave Hot Spare to the concentrated circuit processing of data message and the network management of whole device.Light cell arrangement 4 is connected by the group road with master control set, thereby realizes multiple/tap, light modulation and the demodulation function of data.
Operation principle of the present utility model is: because power supply is provided with active and standby part of module and subordinate backup module, therefore when active and standby part of module broke down, the subordinate backup module replaced active and standby part of module work automatically; The service access device provides 16 tunnel business to draw connection interface, can increase or reduce the configuration of service access device according to the configuration needs, and maximum speech channel is introduced can reach 240 pairs of lines, and the service access device provides the work indication of every road speech channel; Master control set is the core of whole device, and its is collected the data of master control set and concentrates the circuit processing, and the network management that whole device can be provided is with user friendly operation and maintenance; The light cell arrangement carries out light modulation and demodulation with data, finishes the photoelectricity of whole device and isolates conversion.
Fig. 3 is that the utility model service access device is used block diagram, the user can insert common two wires phone, loop trunks, 4 line audio frequency, magnetic telephone etc. as required flexibly, wherein FXO and FXS are supporting use, and FXO connects the Z interface of telecommunications side, and FXS articulates the terminal phone in commander's side correspondence.
Fig. 4 is the utility model practical application block diagram, the utility model carries out multiplexing modulation in the various voice services that local terminal is drawn post and telecommunications office, be transferred to far-end traffic guidance institute by optical cable, because this uses novel maskable nuclear electromagnetic pulse, and the transmission means of data changes optical signal transmission into by the signal of telecommunication, thereby the electromagnetism destruction to other people is played protective action, realizes that the safety of telephone line is isolated.
In sum, the utility model adopts photoelectricity to isolate and the electromagnetic shielding means, connect thereby realize the right isolating and protecting of big capacity telephone wire drawn, for the transmission of voice data provides nuclear electromagnetic pulse shielding, protection, the safety that realizes multi telephone line is isolated and is drawn and connects utilization.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection range of the present utility model.
Claims (6)
1, a kind of EMC is multi-thread to the photoelectricity xegregating unit, comprise the rack body, it is characterized in that, the surface of described rack body is coated with the coating that is used to prevent electromagnetic pulse, inside is provided with power supply, service access device, master control set and light cell arrangement, described power supply is connected with described smooth cell arrangement with described service access device, described master control set respectively, and described service access device, described master control set are connected by circuit successively with described smooth cell arrangement.
2, a kind of EMC as claimed in claim 1 is multi-thread is characterized in that to the photoelectricity xegregating unit surface of described power supply is provided with relay indicating light, alarm indicator and mains switch, and inside also is provided with active and standby part of module and subordinate backup module.
3, a kind of EMC as claimed in claim 1 is multi-thread to the photoelectricity xegregating unit, it is characterized in that, described service access device is provided with polytype business and draws connection interface, and it is two wires telephony interface, loop trunks interface, four line telephony interfaces and magnetic telephone interface that described business is drawn connection interface.
4, a kind of EMC as claimed in claim 1 is multi-thread is characterized in that to the photoelectricity xegregating unit described master control set inside is provided with microprocessor, memory and reset circuit.
5, a kind of EMC as claimed in claim 1 is multi-thread is characterized in that the photoelectricity xegregating unit, and the top and bottom of described power supply, described service access device, described master control set and described smooth cell arrangement also is respectively equipped with spanner.
6, a kind of EMC as claimed in claim 3 is multi-thread is characterized in that the photoelectricity xegregating unit, and it is 16-240 that the drawing of described business interface connects quantitative range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200006816U CN201360286Y (en) | 2009-01-13 | 2009-01-13 | EMC photoelectric isolation device with multiple wire pairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200006816U CN201360286Y (en) | 2009-01-13 | 2009-01-13 | EMC photoelectric isolation device with multiple wire pairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360286Y true CN201360286Y (en) | 2009-12-09 |
Family
ID=41426050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200006816U Expired - Fee Related CN201360286Y (en) | 2009-01-13 | 2009-01-13 | EMC photoelectric isolation device with multiple wire pairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360286Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579778A (en) * | 2017-09-08 | 2018-01-12 | 河南九力科技有限公司 | One kind is based on frame structure combined type network Optical fiber relay system |
-
2009
- 2009-01-13 CN CNU2009200006816U patent/CN201360286Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579778A (en) * | 2017-09-08 | 2018-01-12 | 河南九力科技有限公司 | One kind is based on frame structure combined type network Optical fiber relay system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |