CN105187079A - Efficient, integrated and superconductive reception system used for communication base station - Google Patents

Efficient, integrated and superconductive reception system used for communication base station Download PDF

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Publication number
CN105187079A
CN105187079A CN201510605140.6A CN201510605140A CN105187079A CN 105187079 A CN105187079 A CN 105187079A CN 201510605140 A CN201510605140 A CN 201510605140A CN 105187079 A CN105187079 A CN 105187079A
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CN
China
Prior art keywords
fault alarm
alarm module
low noise
driving
noise amplifier
Prior art date
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Pending
Application number
CN201510605140.6A
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Chinese (zh)
Inventor
蔡宇宏
张海龙
王田刚
王小军
朱恩宝
杨剑
李正清
李小金
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Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
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Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
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Application filed by Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd filed Critical Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
Priority to CN201510605140.6A priority Critical patent/CN105187079A/en
Publication of CN105187079A publication Critical patent/CN105187079A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses an efficient, integrated and superconductive reception system used for a communication base station. The system has the functions of high integration degree and reliability and rapid grid connection, and is composed of a signal separator, an superconductive filter, a low noise amplifier, a power supply switch, a power supply fuse, a plurality of power supply modules, a fan, a fault alarm module, a fault indicating lamp, a driving switch, a driving fuse, a driving controller, an operation indicating lamp, a low temperature refrigerating machine, a multi-channel integrated vacuum chamber, a cooling capacity transmission device and a cold plate, wherein the signal separator, the superconductive filter and the low noise amplifier are in closed loop connection orderly, the superconductive filter and the low noise amplifier are fixed on the cold plate, and the plurality of power supply modules are connected with the fault alarm module, the fan and the driving controller respectively; the driving controller is connected with the operation indicating lamp, the fault alarm module and the low temperature refrigerating machine separately, and the refrigerating end of the low temperature refrigerating machine is inserted in the multi-channel integrated vacuum chamber and is connected with the cold plate via the cooling capacity transmission device.

Description

The efficient integrated superconduction receiving system of a kind of communication base station
Technical field
The present invention relates to a kind of superconduction receiving system, be specifically related to the efficient integrated superconduction receiving system of a kind of communication base station, be applicable to improve communication base station receiving sensitivity and noise factor.
Background technology
The frequency bandwidth used due to 3G (Third Generation) Moblie standard broadens, extend the service content such as voice call, note, image and video, the amount of information of transmission increases, and advance along with the commercialization of 4G, transinformation can increase severely further, therefore require higher to the comprehensive technical indexes of front end receiver, require that front end receiver not only has higher band edge steepness, and good linear phase feature will be had.Traditional method adopts cavity receiver, to improve receiver sensitivity and inhibition zone is disturbed outward at the input of base station receiver.But because the Q value (quality factor) of cavity receiver can only reach about 5000, and pass-band loss is comparatively large, belt resistance inhibitor system steepness that is poor and transition band is lower.Therefore effectively can not solve the problem that upward signal is disturbed, in the band of base station receiver interference and low noise still very high, and Base Station Compatibility utilance is low poor with receiving sensitivity.Superconduction receiving system utilizes conductor sheet resistance when low temperature (about-200 DEG C) to be approximately the characteristic of zero, make its Q value about can bring up to 100,000, this value is about 20 times of the Q value of cavity receiver, it has minimum pass band insertion loss, high stopband suppresses and extremely precipitous transition band, can greatly reduce communication base station noise factor, significantly improve receiving sensitivity.
Communication base station is generally three sector peripheries and covers, and communication base station receiver requires that there is multiple signalling channel RF processing unit front end.Current superconduction reception technique is applied to communication base station, before the RF processing unit of each sector, generally access superconduction receiving front-end device, and before each signalling channel of access, carry out the separation switching of signal, and device category is many, and grid-connected complexity.Meanwhile, because superconducting filter device is by the impact of transition temperature, once fore device breaks down, base station maintenance backstage need by just learning to after data analysis the reason that fault occurs, cause the delay that accident analysis judges, thus its reliability is lower.
Summary of the invention
In view of this, the invention provides the efficient integrated superconduction receiving system of a kind of communication base station, overcome the deficiencies in the prior art, this system has that integrated level is high, reliability is high, grid-connected function efficiently.
Realize technical scheme of the present invention as follows:
The efficient integrated superconduction receiving system of a kind of communication base station forms primarily of demultiplexer, super conductive filter, low noise amplifier, power switch, confession electric fuse, multiple power supplies module, fan, fault alarm module, malfunction indicator lamp, driving switch, driving fuse, driving governor, run indicator, Cryo Refrigerator, multichannel integrated vacuum room, cold quantity transmission device and cold drawing, described demultiplexer, super conductive filter and low noise amplifier successively closed loop are connected, wherein super conductive filter and low noise amplifier are fixed on cold drawing, it is indoor that described cold drawing is placed in multichannel integrated vacuum, and described power switch is by supplying electric fuse and multiple power supplies model calling, described multiple power supplies module connects fault alarm module again respectively, driving governor and fan, series connection access driving switch and driving fuse between wherein said multiple power supplies module and described driving governor, described fault alarm model calling malfunction indicator lamp, described driving governor connects run indicator respectively, fault alarm module, cold drawing and Cryo Refrigerator, described Cryo Refrigerator refrigeration end is inserted multichannel integrated vacuum room and is connected with cold drawing by cold quantity transmission device, Cryo Refrigerator adopts driving governor by cold drawing monitoring super conductive filter transition temperature, when a failure occurs, fault alarm module is sent a signal to by driving governor, fault alarm module is by its built-in short message sending function signals base background maintenance personnel, and startup separator indicator light, described fan is for reducing the temperature of internal system electric device, and whether described run indicator (13) controls for indication mechanism under the control of driving governor (12).
The indoor integrated multiple super conductive filter of described multichannel integrated vacuum and multiple low noise amplifier.By super conductive filter, filtering is carried out to the signal be separated by demultiplexer, then after being amplified by low noise amplifier, be supplied to next equipment (RF processing unit) and process.
Beneficial effect:
One, the present invention adopts multichannel integrated vacuum room and can install multiple superconducting filter path be made up of super conductive filter and low noise amplifier, compared with prior art can realize full sector and cover, improve the integrated level of system; Its two: the present invention adopt fault alarm module realize the system failure bottom detect and inform in time, avoid prior art accident analysis judge postpone, improve the reliability of system; Its three, the present invention is integrated with demultiplexer, super conductive filter and low noise amplifier, and this integrated system can be connected between communication base station antenna feeder and RF processing unit by fast stringed by the interface of demultiplexer.Therefore the present invention has that integrated level is high, reliability is high and grid-connected beneficial effect efficiently.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Fig. 2 is the panel figure in the embodiment of the present invention after the encapsulation of superconduction receiving system.
Wherein, 1-demultiplexer, 2-super conductive filter, 3-low noise amplifier, 4-power switch, 5-confession electric fuse, 6-multiple power supplies module, 7-fan, 8-fault alarm module, 9-malfunction indicator lamp, 10-driving switch, 11-driving fuse, 12-driving governor, 13-run indicator, 14-Cryo Refrigerator, 15-multichannel integrated vacuum room, 16-cold quantity transmission device, 17-cold drawing.
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
Realize specific design scheme of the present invention as follows: primarily of demultiplexer 1, super conductive filter 2, low noise amplifier 3, power switch 4, for electric fuse 5, multiple power supplies module 6, fan 7, fault alarm module 8, malfunction indicator lamp 9, driving switch 10, drive fuse 11, driving governor 12, run indicator 13, Cryo Refrigerator 14, multichannel integrated vacuum room 15, cold quantity transmission device 16 and cold drawing 17 to form, described demultiplexer 1, super conductive filter 2 is connected with low noise amplifier 3 successively closed loop, wherein super conductive filter 2 and low noise amplifier 3 are fixed on cold drawing 17, described cold drawing 17 is placed in described passage integrated vacuum room 15, described power switch 4 is by being connected with multiple power supplies module 6 for electric fuse 5, described multiple power supplies module 6 connects fault alarm module 8 again respectively, driving governor 12 and fan 7, series connection access driving switch 10 and driving fuse 11 between wherein said multiple power supplies module 6 and described driving governor 12, described fault alarm module 8 connects malfunction indicator lamp 9, described driving governor 12 connects run indicator 13 respectively, fault alarm module 8, cold drawing 17 and Cryo Refrigerator 14, described Cryo Refrigerator 14 adopts driving governor 12 to monitor super conductive filter 2 transition temperature by cold drawing 17, when a failure occurs, fault alarm module 8 is sent a signal to by driving governor 12, fault alarm module 8 is by its built-in short message sending function signals base background maintenance personnel, and startup separator indicator light 9, described fan 7 is for reducing the temperature of internal system electric device, and whether described run indicator 13 controls for indication mechanism under the control of driving governor 12.
Described Cryo Refrigerator 14 refrigeration end is inserted multichannel integrated vacuum room 15 and is connected with cold drawing 17 by cold quantity transmission device 16.
Integrated multiple super conductive filter 2 and multiple low noise amplifier 3 in described multichannel integrated vacuum room 15.By super conductive filter 2, filtering is carried out to the signal be separated by demultiplexer 2, then after being amplified by low noise amplifier 3, be supplied to next equipment (RF processing unit) and process.
Described demultiplexer 1, super conductive filter 2 is connected with low noise amplifier 3 successively closed loop, receiving system is serially connected with between communication base station antenna feeder and RF processing unit by the interface of demultiplexer 1, the signal and upward signal and downstream signal of coming is passed by communication base station antenna feeder, after signal carries out Signal separator by demultiplexer 1, described upward signal carries out filtering by super conductive filter 2, after being amplified by low noise amplifier 3 again, be supplied to next equipment (RF processing unit) to process, described downstream signal is directly processed by RF processing unit.
Embodiment 1:
Case study on implementation is for 6 road superconducting filter paths, but scope is not by the restriction of embodiment.
As shown in Figure 1, 2, the efficient integrated superconduction receiving system of a kind of communication base station of the present invention, primarily of 6 demultiplexers, 1,6 super conductive filters, 2,6 low noise amplifiers 3, power switch 4, for electric fuse 5, multiple power supplies module 6, fan 7, fault alarm module 8, malfunction indicator lamp 9, driving switch 10, drives fuse 11, driving governor 12, run indicator 13, Cryo Refrigerator 14, multichannel integrated vacuum room 15, cold quantity transmission device 16 and cold drawing 17 to form.By 1 demultiplexer 1, 1 super conductive filter 2 and 1 low noise amplifier 3 successively closed loop are connected to form one group of closed loop, 6 groups of closed loops altogether, 6 super conductive filters 2 and 6 low noise amplifiers 3 are fixed on cold drawing 17, power switch 4 is by being connected with multiple power supplies module 6 for electric fuse 5, multiple power supplies module 6 connects fault alarm module 8 respectively, driving governor 12 and fan 7, access driving switch 10 between multiple power supplies module 6 and driving governor 12 and drive fuse 11, fault alarm module 8 connects malfunction indicator lamp 9, driving governor 12 connects run indicator 13 respectively, fault alarm module 8, cold drawing 17 and Cryo Refrigerator 14, Cryo Refrigerator 14 refrigeration end is inserted multichannel integrated vacuum room 15 and is connected with cold drawing 17 by cold quantity transmission device 16.
Described demultiplexer 1, super conductive filter 2 are connected with low noise amplifier 3 successively closed loop, be serially connected with between communication base station antenna feeder and RF processing unit by the interface of demultiplexer 1, the signal and upward signal and downstream signal of coming is passed by communication base station antenna feeder, after signal carries out Signal separator by demultiplexer 1, described upward signal carries out filtering by super conductive filter 2, after being amplified by low noise amplifier 3 again, be supplied to next equipment (RF processing unit) to process, described downstream signal is directly processed by RF processing unit.
Described Cryo Refrigerator 14 refrigeration end is inserted multichannel integrated vacuum room 15 and is connected with cold drawing 17 by cold quantity transmission device 16, by cold drawing 17 for 6 super conductive filters 2 and 6 low noise amplifiers 3 provide work cold-scarce scape.
Described driving governor 12 is connected with Cryo Refrigerator 14 and fault alarm module 8, Cryo Refrigerator 14 adopts driving governor 12 to monitor super conductive filter 2 transition temperature by cold drawing 17, when a failure occurs, fault alarm module 8 is sent a signal to by driving governor 12, fault alarm module 8 is by its built-in short message sending function signals base background maintenance personnel, and startup separator indicator light.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. the efficient integrated superconduction receiving system of communication base station, it is characterized in that, comprise: demultiplexer (1), super conductive filter (2), low noise amplifier (3), power switch (4), for electric fuse (5), multiple power supplies module (6), fan (7), fault alarm module (8), malfunction indicator lamp (9), driving switch (10), drive fuse (11), driving governor (12), run indicator (13), Cryo Refrigerator (14), multichannel integrated vacuum room (15), cold quantity transmission device (16) and cold drawing (17), described demultiplexer (1), super conductive filter (2) is connected with low noise amplifier (3) successively closed loop, wherein super conductive filter (2) and low noise amplifier (3) are fixed on cold drawing (17), described cold drawing (17) is placed in described passage integrated vacuum room (15), described power switch (4) is by being connected with multiple power supplies module (6) for electric fuse (5), described multiple power supplies module (6) connects fault alarm module (8) again respectively, driving governor (12) and fan (7), series connection access driving switch (10) and driving fuse (11) between wherein said multiple power supplies module (6) and described driving governor (12), described fault alarm module (8) connects malfunction indicator lamp (9), driving governor (12) connects run indicator (13) respectively, fault alarm module (8), cold drawing (17) and Cryo Refrigerator (14), described cryogenic refrigeration mechanism (14) cold junction is inserted multichannel integrated vacuum room (15) and is connected with cold drawing (17) by cold quantity transmission device (16), Cryo Refrigerator (14) adopts driving governor (12) by cold drawing (17) monitoring super conductive filter (2) transition temperature, when a failure occurs, fault alarm module (8) is sent a signal to by driving governor (12), fault alarm module (8) is by its built-in short message sending function signals base background maintenance personnel, and startup separator indicator light (9), described fan (7) is for reducing the temperature of internal system electric device, and whether described run indicator (13) controls for indication mechanism under the control of driving governor (12).
2. the efficient integrated superconduction receiving system of a kind of communication base station as claimed in claim 1, is characterized in that, the indoor integrated multiple super conductive filter of described multichannel integrated vacuum and multiple low noise amplifier.
CN201510605140.6A 2015-09-21 2015-09-21 Efficient, integrated and superconductive reception system used for communication base station Pending CN105187079A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102026248A (en) * 2010-12-07 2011-04-20 广州特信网络技术有限公司 Intelligent monitoring system for superconducting link
CN102026235A (en) * 2010-12-07 2011-04-20 广州特信网络技术有限公司 Superconducting link system
CN102377442A (en) * 2010-08-26 2012-03-14 中国科学院物理研究所 Low-temperature receiver based on waveguide input and output
CN102820500A (en) * 2012-08-08 2012-12-12 综艺超导科技有限公司 Integrated multichannel superconducting filter component
US20140194293A1 (en) * 2012-05-11 2014-07-10 Kabushiki Kaisha Toshiba Array antenna apparatus
CN205039807U (en) * 2015-09-21 2016-02-17 无锡泓瑞航天科技有限公司 Communication base station is with high -efficient integrated superconductive receiving system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102377442A (en) * 2010-08-26 2012-03-14 中国科学院物理研究所 Low-temperature receiver based on waveguide input and output
CN102026248A (en) * 2010-12-07 2011-04-20 广州特信网络技术有限公司 Intelligent monitoring system for superconducting link
CN102026235A (en) * 2010-12-07 2011-04-20 广州特信网络技术有限公司 Superconducting link system
US20140194293A1 (en) * 2012-05-11 2014-07-10 Kabushiki Kaisha Toshiba Array antenna apparatus
CN102820500A (en) * 2012-08-08 2012-12-12 综艺超导科技有限公司 Integrated multichannel superconducting filter component
CN205039807U (en) * 2015-09-21 2016-02-17 无锡泓瑞航天科技有限公司 Communication base station is with high -efficient integrated superconductive receiving system

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