CN206650666U - A kind of signal amplifying apparatus based on integrated optical fiber transceiver module - Google Patents

A kind of signal amplifying apparatus based on integrated optical fiber transceiver module Download PDF

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Publication number
CN206650666U
CN206650666U CN201720426557.0U CN201720426557U CN206650666U CN 206650666 U CN206650666 U CN 206650666U CN 201720426557 U CN201720426557 U CN 201720426557U CN 206650666 U CN206650666 U CN 206650666U
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CN
China
Prior art keywords
module
signal
optical fiber
fiber transceiver
outdoor
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Expired - Fee Related
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CN201720426557.0U
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Chinese (zh)
Inventor
李洋
胡伟
张海荣
章锡明
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李洋
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Priority to CN201720426557.0U priority Critical patent/CN206650666U/en
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Publication of CN206650666U publication Critical patent/CN206650666U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of signal amplifying apparatus based on integrated optical fiber transceiver module, mainly integrates optical fiber transceiver module including outdoor module, indoor module, Transmission Fibers, reception antenna, indoor module duplexer, outdoor module duplexer, downstream signal low noise amplifier, upward signal low noise amplifier, downstream signal power amplifier, upward signal power amplifier, indoor module, outdoor module integrates optical fiber transceiver module, retransmitting antenna composition.The signal amplifying apparatus is using integrated optical fiber transceiver module, uplink and downlink two paths of signals is transmitted with simple optical fiber, metal high-frequency feed line is instead of, reduces the weight and volume of cable, convenience in transport and storage, cost is reduced, and uses semiconductor laser light resource, passes through optical signal transmission fiber, transmission range is up to thousands of rice even tens of kms, it is much better than the transmission range of feeder line, and electromagnetism interference, the strong electromagnetic such as substation region can be arrived at.

Description

A kind of signal amplifying apparatus based on integrated optical fiber transceiver module
Technical field
It the utility model is related to a kind of signal amplifying apparatus, and in particular to a kind of mobile phone signal amplifier, more particularly to A kind of mobile phone signal amplifier using integrated optical fiber transceiver module.
Background technology
Signal amplifying apparatus is the device commonly used in radio communication, and it is mainly used to amplified signal amplitude, makes signal can be with The bigger scope of covering.Relatively common scene is in the underground parking of building, the basement in building, due to the resistance of wall Every mobile phone signal is faint, or even without mobile phone signal, can not directly receive the mobile phone signal of Base Transmitter, now need to pass through hand Machine signal amplifier realizes the covering of mobile phone signal.Current different mobile phone signal amplifier has different forms.Such as Optical fiber repeater, near-end connection is base station, and distal end then connects antenna, and advantage is power height, and long transmission distance, shortcoming is volume Greatly, cost is high, applies in general to sparsely populated signal covering from far-off regions.The engineering machine of mobile phone signal amplifier is applied to build The region of the interior of building signal difference such as thing basement, parking lot is built, by being placed on the antenna of outdoor signal good area, is led to Cross cable feeder line and transfer signals to indoor weak signal or null zones, then covered after being amplified by signal amplifier by antenna Lid room area.The shortcomings that mobile phone signal amplifier engineering machine is that feeder line is serious to signal attenuation, and it is only to count typically to zoom out distance Ten meters, and feeder line is the plain conductor of special Guiding high frequency mobile phone signal, and line footpath is thicker, and volume is big, and weight is big, and cost is high, Storage and transport are all inconvenient.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide one kind based on integrated transmitting-receiving one The signal amplifying apparatus of body optical module, the signal amplifying apparatus are transmitted using integrated optical fiber transceiver module using simple optical fiber Uplink and downlink two paths of signals, for transmission range up to thousands of rice, electromagnetism interference, cost is low, can be the indoor or inferior no letter in ground Number or signal difference place provide high quality signal.
Technical scheme is used by the utility model solves its technical problem:
A kind of signal amplifying apparatus based on integrated optical fiber transceiver module, by outdoor module, indoor module, transmission light Fibre, reception antenna, outdoor module duplexer, downstream signal low noise amplifier, downstream signal power amplifier, outdoor module integrate Optical fiber transceiver module, indoor module integrate optical fiber transceiver module, indoor module duplexer, upward signal low noise amplifier, Upward signal power amplifier, retransmitting antenna composition.
Described outdoor module duplexer, downstream signal low noise amplifier, downstream signal power amplifier, outdoor module collection Into optical fiber transceiver module, it is integrated in outdoor module.
Described indoor module duplexer, upward signal low noise amplifier, upward signal power amplifier, indoor module collection Into optical fiber transceiver module, it is integrated in indoor module.
Described reception antenna is connected with outdoor module duplexer, for receiving outdoor signal and transmitting upward signal.
Described retransmitting antenna is connected with indoor module duplexer, for launching downstream signal and receiving indoor signal.
The signal input part of described upward signal low noise amplifier is connected with indoor module duplexer.
The signal input part of described downstream signal low noise amplifier is connected with outdoor module duplexer.
The signal output part of described upward signal low noise amplifier and the signal input part of upward signal power amplifier Connection.
The signal output part of described downstream signal low noise amplifier and the signal input part of downstream signal power amplifier Connection.
The signal output part of described upward signal power amplifier integrates the electricity of optical fiber transceiver module with indoor module Signal input part connects.
The signal output part of described downstream signal power amplifier integrates the electricity of optical fiber transceiver module with outdoor module Input connects.
The upstream frequency port of described outdoor module duplexer integrates the telecommunications of optical fiber transceiver module with outdoor module The connection of number output end.
Described indoor module duplexer downstream frequency port integrates the electric signal of optical fiber transceiver module with indoor module Output end connects.
Described Transmission Fibers both ends integrate optical fiber transceiver module and the integrated transmitting-receiving of indoor module with outdoor module respectively Integral optical module connection, for transmitting the two ways of optical signals of uplink and downlink.
The beneficial effects of the utility model are:
1. the signal amplifying apparatus is transmitted uplink and downlink two-way with simple optical fiber and believed using integrated optical fiber transceiver module Number, metal high-frequency feed line is instead of, reduces the weight and volume of cable, convenience in transport and storage, reduces cost.
2. the signal amplifying apparatus, using semiconductor laser light resource, is passed using integrated optical fiber transceiver module by optical fiber Optical signals, transmission range are much better than the transmission range of feeder line, and electromagnetism interference up to thousands of rice even tens of kms, can Arrive at the strong electromagnetic such as substation region.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model.
Primary symbols are described as follows:
1- outdoor module 2- indoor module 3- Transmission Fibers 4- reception antennas
5- outdoor module duplexer 6- downstream signal low noise amplifier 7- downstream signal power amplifiers
8- outdoor modules integrate optical fiber transceiver module 9- indoor modules and integrate optical fiber transceiver module
10- upward signal power amplifier 11- upward signal low noise amplifiers
12- indoor module duplexer 13- retransmitting antennas
Embodiment
The technical solution of the utility model is clearly completely described below in conjunction with the accompanying drawings.
The utility model provides a kind of signal amplifying apparatus based on integrated optical fiber transceiver module, signal amplification dress Put including outdoor module 1, indoor module 2, Transmission Fibers 3, reception antenna 4, outdoor module duplexer 5, downstream signal LNA Big device 6, downstream signal power amplifier 7, outdoor module integrate optical fiber transceiver module 8, indoor module integrates transceiver light Module 9, upward signal power amplifier 10, upward signal low noise amplifier 11, indoor module duplexer 12, retransmitting antenna 13.
Described outdoor module duplexer 5, downstream signal low noise amplifier 6, downstream signal power amplifier 7, outdoor mould Block integrates optical fiber transceiver module 8, is integrated in outdoor module 1, described indoor module duplexer 12, upward signal LNA Big device 11, upward signal power amplifier 10, indoor module integrate optical fiber transceiver module 9, are integrated in indoor module 2, institute The reception antenna 4 stated is connected with outdoor module duplexer 5, and described retransmitting antenna 13 is connected with indoor module duplexer 12, institute The signal input part for the upward signal low noise amplifier 11 stated is connected with indoor module duplexer 12, described downstream signal low noise The signal input part of amplifier 6 is connected with outdoor module duplexer 5, the signal output of described upward signal low noise amplifier 11 End is connected with the signal input part of upward signal power amplifier 10, the signal output of described downstream signal low noise amplifier 6 End is connected with the signal input part of downstream signal power amplifier 7, the signal output of described upward signal power amplifier 10 End integrates optical fiber transceiver module 9 with indoor module and is connected, the signal output part of described downstream signal power amplifier 7 and room Outer mold piece integrates optical fiber transceiver module 8 and connected, and described outdoor module duplexer 5 integrates transceiver optical mode with outdoor module Block 8 connects, and described indoor module duplexer 12 integrates optical fiber transceiver module 9 with indoor module and is connected, described transmission light Fine 3 both ends integrate optical fiber transceiver module 8 with outdoor module respectively and indoor module integrates optical fiber transceiver module 9 and is connected.
During operation, reception antenna 4 is connected on outdoor module duplexer 5, retransmitting antenna 13 is connected to indoor module On duplexer 12, outdoor module 1 is positioned over outdoor, indoor module 2 is positioned over to signal is weak or the interior or underground of no signal, The optical fiber interface of optical fiber transceiver module 8 is integrated by outdoor module and indoor module integrates the optical fiber of optical fiber transceiver module 9 Interface Transmission Fibers 3 link together outdoor module 1 and indoor module 2.Reception antenna 4 is by outdoor during device normal work The signal that centre frequency is 947MHz is passed to downstream signal low noise amplifier 6 by outdoor module duplexer 5 and carries out low noise amplification, Then the downstream signal after low noise is amplified is passed to downstream signal power amplifier 7 and carries out power amplification, after power amplification Downstream signal be passed to outdoor module integrate optical fiber transceiver module 8 and drive outdoor module integrate optical fiber transceiver module 8 in Integrated semiconductor laser sends the optical signal that wavelength is 1550nm, and optical signal is passed to indoor module collection by Transmission Fibers 3 Into optical fiber transceiver module 9, the wavelength received is by the photodiode that indoor module is integrated in optical fiber transceiver module 9 1550nm downlink optical signal is converted to the signal that centre frequency is 947MHz and passes through indoor module duplexer 12 again by repeating transmission day Line 13 is transmitted into interior, likewise, the signal that retransmitting antenna 13 can be using centre frequency in receiving chamber as 902MHz passes through indoor mould Block duplexer 12 is passed to upward signal low noise amplifier 11 and carries out low noise amplification, and the upward signal after then low noise is amplified is passed to Upward signal power amplifier 10 carries out power amplification, and the upward signal after power amplification is passed to the integrated transmitting-receiving of indoor module It is 1310nm that integral optical module 9 and the semiconductor laser for driving indoor module to integrate in optical fiber transceiver module 9, which send wavelength, Optical signal, wherein transmitting optical signal and receive optical signal by integrate optical fiber transceiver module built in wave-division multiplexer filter Isolation, optical signal are passed to outdoor module by Transmission Fibers 3 and integrate optical fiber transceiver module 8, and outdoor module integrates transceiver It is 902MHz that the uplink optical signal that the wavelength received is 1310nm is converted to centre frequency by the photodiode in optical module 8 Signal outdoor is transmitted into by reception antenna 4 again by outdoor module duplexer 5, it is indoor with outdoor communication so as to complete.

Claims (2)

1. a kind of signal amplifying apparatus based on integrated optical fiber transceiver module, by outdoor module, indoor module, Transmission Fibers, Reception antenna, indoor module duplexer, outdoor module duplexer, downstream signal low noise amplifier, upward signal low noise amplifier, Downstream signal power amplifier, upward signal power amplifier, indoor module integrate optical fiber transceiver module, outdoor module integrates Optical fiber transceiver module, retransmitting antenna composition, it is characterised in that:Described outdoor module duplexer, the amplification of downstream signal low noise Device, downstream signal power amplifier, outdoor module integrate optical fiber transceiver module, are integrated in outdoor module, described interior Module duplexer, upward signal low noise amplifier, upward signal power amplifier, indoor module integrate optical fiber transceiver module, It is integrated in indoor module, described reception antenna is connected with outdoor module duplexer, described retransmitting antenna and indoor module Duplexer is connected, and the signal input part of described upward signal low noise amplifier is connected with indoor module duplexer, under described The signal input part of row signal low noise amplifier is connected with outdoor module duplexer, the letter of described upward signal low noise amplifier Number output end is connected with the signal input part of upward signal power amplifier, and the signal of described downstream signal low noise amplifier is defeated Go out end to be connected with the signal input part of downstream signal power amplifier, the signal output part of described upward signal power amplifier Optical fiber transceiver module is integrated with indoor module to be connected, signal output part and the outdoor mould of described downstream signal power amplifier Block integrates optical fiber transceiver module connection, and described outdoor module duplexer integrates optical fiber transceiver module with outdoor module and connected Connect, described indoor module duplexer integrates optical fiber transceiver module with indoor module and is connected, described Transmission Fibers both ends point Optical fiber transceiver module is not integrated with outdoor module and indoor module integrates optical fiber transceiver module and is connected.
A kind of 2. signal amplifying apparatus based on integrated optical fiber transceiver module as claimed in claim 1, it is characterised in that:Institute The integrated optical fiber transceiver module stated is the integrated optical fiber transceiver module of single fiber bi-directional.
CN201720426557.0U 2017-04-21 2017-04-21 A kind of signal amplifying apparatus based on integrated optical fiber transceiver module Expired - Fee Related CN206650666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720426557.0U CN206650666U (en) 2017-04-21 2017-04-21 A kind of signal amplifying apparatus based on integrated optical fiber transceiver module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720426557.0U CN206650666U (en) 2017-04-21 2017-04-21 A kind of signal amplifying apparatus based on integrated optical fiber transceiver module

Publications (1)

Publication Number Publication Date
CN206650666U true CN206650666U (en) 2017-11-17

Family

ID=60277122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720426557.0U Expired - Fee Related CN206650666U (en) 2017-04-21 2017-04-21 A kind of signal amplifying apparatus based on integrated optical fiber transceiver module

Country Status (1)

Country Link
CN (1) CN206650666U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171117

Termination date: 20200421