CN107783009A - A kind of communication system monitoring device of multi-internet integration - Google Patents
A kind of communication system monitoring device of multi-internet integration Download PDFInfo
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- CN107783009A CN107783009A CN201610785965.5A CN201610785965A CN107783009A CN 107783009 A CN107783009 A CN 107783009A CN 201610785965 A CN201610785965 A CN 201610785965A CN 107783009 A CN107783009 A CN 107783009A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 55
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 230000010354 integration Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 99
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 26
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 23
- 230000004927 fusion Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
Abstract
The invention discloses a kind of communication system monitoring device of multi-internet integration, including monitoring device and webmaster, monitoring device carries out information exchange by optical cable or data wire with webmaster, monitoring device includes detection module, signal shunt module and signal combining module, detection module is connected with webmaster, signal shunt module and signal combining module have multiple, each signal shunt module is equipped with a comprehensive mouth and multiple detection signal mouths, signal shunt module is connected through a comprehensive mouth with detection unit, signal shunt module is also connected with signal combiner unit respectively through multiple detection signal mouths, each signal combining module is equipped with multiple input ports and an output port, signal combining module connects signal branching unit through multiple input ports, signal combining module is also through an output port connection leakage cable.The present invention can monitor Lou transmission characteristic of the cable under multimeshed network simultaneously, and trouble point can be accurately positioned, suitable for the monitoring of various length and the leakage cable of various frequencies.
Description
Technical field
The present invention relates to wireless communication system leaky cable monitoring technical field, more particularly to a kind of multi-internet integration is logical
Believe system monitoring device.
Background technology
With urban track traffic and the development of Line for Passenger Transportation, the running quality of wireless communication system influence it is safe for operation and
Passenger traffic quality.For the raising of network requirement, especially in tunnel, the propagation of radio magnetic wave is restricted, and causes to lead to
Letter is not smooth, and therefore, wireless communication system carries out communication network covering using leaky cable, ensure the propagation of radio magnetic wave not by
Limitation.Due to a variety of communication network standards and deposit at present, and with the raising of leakage cable technology level, using more net integration types
The covering that leakage cable carries out multi-standard cordless communication network is possibly realized, and more net integration type leakage cables as its name suggests can be more with simultaneous transmission
The network of kind standard, is a kind of wide-band leaky cable, frequency range is：50~2700MHz.In order to economize on resources and installation is applied
Work is convenient, and more net integration type leakage cables are widely used by domestic and international system integrator and operator.
In the daily O＆M of wireless communication system network, the quality of leaky cable link directly decides multiple network
Running quality.At present, the failure occurred for the leakage cable system of single frequency band, the leakage cable on-line monitoring skill of existing comparative maturity
Art, i.e., the monitoring for leaking cable system is mainly detected by sending a swept-frequency signal to leakage cable, to judge to sew electricity
Cable whether there is failure.
However, as shown in Fig. 1 leakage cables in different frequency measuring transmission loss figure, leak cable system for more net integration types and come
Say, according to the characteristic of leakage cable in itself, when leaking the swept-frequency signal that different frequency is transmitted in cable, its transmission characteristic and reflection characteristic are obvious
Difference, for heterogeneous networks because its frequency is different, leakage cable is different to the influence degree of its transmission performance, causes monitoring result for not
Do not have accuracy and confidence level with network, therefore existed using the leakage cable monitoring technology of single-frequency to react multi-internet integration leakage cable
Transmission performance during different operating frequency is incorrect, it is impossible to reflects actual fault message, result in and fail to report or report by mistake letter
The continuous generation of breath.
The content of the invention
It is an object of the invention to provide a kind of communication system monitoring device of multi-internet integration, can monitor Lou cable simultaneously and exist
Transmission characteristic under multimeshed network, and trouble point can be accurately positioned, suitable for the leakage cable of various length and various frequencies
Monitoring.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of communication system monitoring device of multi-internet integration, including for the monitoring device that is monitored of leakage cable and for prison
Measurement equipment issues the webmaster of control parameter, and monitoring device carries out information exchange, the monitoring by optical cable or data wire with webmaster
The control parameter that equipment includes being used to be issued according to webmaster produce the frequency sweep detection signal of various frequencies detection module, for pair
The signal shunt module and the signal combining module of the fusion for realizing multiple network signal that signal is isolated, the detection
Module is connected with webmaster, and signal shunt module and signal combining module have multiple, and each signal shunt module is equipped with one
Comprehensive mouth and multiple detection signal mouths, signal shunt module are connected through a comprehensive mouth with detection unit, and signal shunt module is also
It is connected respectively with signal combiner unit through multiple detection signal mouths, each signal combining module is equipped with multiple input ports
With an output port, signal combining module connects signal branching unit through multiple input ports, and signal combining module is also through one
Individual output port connection leakage cable.
Multiple input ports of the signal combining module be also respectively connected with for produce leak transmitted in cable link it is more
The signal generation device of kind mixed signal.
The detection module includes radio frequency signal generation unit, control unit, signal receiving unit and signal processing unit,
The output end of the input connection control unit of radio frequency signal generation unit, the output end connection signal of radio frequency signal generation unit
Shunt module, the output end of radio frequency signal generation unit are also connected with the input of signal receiving unit, signal receiving unit it is defeated
Go out the input of end connection signal processing unit, signal processing unit is connected with webmaster, signal processing unit also with control unit
It is connected.
A kind of communication system monitoring device of multi-internet integration, including for the monitoring device being monitored to leakage cable and be used for
The webmaster of control parameter is issued to monitoring device, monitoring device carries out information exchange by optical cable or data wire with webmaster, described
The control parameter that monitoring device includes being used to be issued according to webmaster produces the detection module of the frequency sweep detection signal of various frequencies, used
It is described in the signal shunt module isolated to signal and the signal combining module of the fusion for realizing multiple network signal
Detection module is connected with webmaster, and signal shunt module and signal combining module have multiple, each signal shunt module and each
Signal combining module is provided with high-frequency detection signal port and low frequency detection signal port, signal shunt module respectively with detection
Module is connected, the high-frequency detection signal port of the signal shunt module high-frequency detection signal port phase with signal combining module respectively
Even, the low frequency detection signal interface connection load of each signal shunt module, the low frequency detection signal interface of signal combining module
Interconnect, signal combining module is connected with leakage cable respectively.
The signal combining module is also associated with leaking the signal of a variety of mixed signals transmitted in cable link for producing
Generation device.
The detection module includes radio frequency signal generation unit, control unit, signal receiving unit and signal processing unit,
The output end of the input connection control unit of radio frequency signal generation unit, the output end connection signal of radio frequency signal generation unit
Shunt module, the output end of radio frequency signal generation unit are also connected with the input of signal receiving unit, signal receiving unit it is defeated
Go out the input of end connection signal processing unit, signal processing unit is connected with webmaster, signal processing unit also with control unit
It is connected.
The present invention has advantages below：
（1）Parameter of the invention by setting monitoring device, transmission performance of the leakage cable under heterogeneous networks can be carried out accurate
Monitoring, monitoring device has time sharing detecting function, by setting the parameter of radio frequency signal generation unit, can timesharing produce it is more
Individual required detection swept-frequency signal, and sent by signal branching unit and signal combiner unit to leakage cable；Signal processing unit
The different frequency sweep detection signals being reflected back are handled, judge whether faulty, and trouble point are positioned, then will prison
Survey result to send to webmaster, webmaster has the function that heterogeneous networks identify, can identify that failure leaks cable to single network or more
The influence situation of individual network.
（2）For the leakage cable of transmission range farther out, the high-frequency detection signal port of the invention by each signal shunt module
The high-frequency detection signal port with signal combining module is connected respectively, and the low frequency detection signal of each signal shunt module is connect
Mouth connection load, while the low frequency detection signal interface of signal combining single module is interconnected, this connected mode can make
Obtain low frequency detection signal to be directly connected across, only send high-frequency detection signal, increase the detecting distance of low-frequency range；
（3）For the leakage cable of transmission range farther out, the present invention is also arranged at intervals multiple monitorings for sending different frequency detection signal
Equipment, the repeat its transmission of low frequency detection signal can be reduced, the characteristic for making full use of low frequency detection signal to detect over long distances, section
Cost-saving.
（4）The present invention can monitor Lou transmission characteristic of the cable under multimeshed network simultaneously, and can be accurately fixed to trouble point
Position, suitable for the monitoring of various length and the leakage cable of various frequencies.
Brief description of the drawings
Fig. 1 is measuring transmission loss result of the leakage cable in different frequency；
Fig. 2 is the theory diagram of embodiment one of the present invention；
Fig. 3 is the theory diagram of detection module of the present invention；
Fig. 4 is the theory diagram of embodiment two of the present invention；
Fig. 5 is the connection diagram of each monitoring device in embodiment two of the present invention；
Fig. 6 is the connection diagram of each monitoring device in embodiment three of the present invention.
Embodiment
Because leakage cable has Incomplete matching characteristic, standing-wave ratio requirement is not more than 1.3 in the application of leakage cable, and reality should
In, when leaking cable failure, the impedance matching for leaking cable is deteriorated, and hair can more be reflexed to by being sent to the detection signal of Lou cable
Sending end, reflected signal is caused to strengthen, voltage standing wave ratio becomes big, and leakage cable malfunction monitoring is to be detected with this principle.
Meanwhile transmission characteristic of the leakage cable of more net unifications under the network of different frequency has otherness, for different nets
The monitoring of leakage cable transmission characteristic in network has inconsistent result, and test data shows, for failure, under different frequency
Failure situation it is inconsistent, and do not influenceed by low-and high-frequency, failure situation has certain fluctuation, its ripple of failure situation difference
Dynamic property is also inconsistent, so needing each network to be carried out independently monitoring respectively really reflect leakage cable failure to each net
The influence situation of network.The present invention is exactly that transmission performance of the leakage cable under heterogeneous networks is monitored using monitoring device.
Embodiment one
As shown in Figures 2 and 3, the present invention includes monitoring device and webmaster, and monitoring device is entered by optical cable or data wire with webmaster
Row information interacts, and monitoring device is used to send radiofrequency signal and leakage cable is monitored, and webmaster is used for the ginseng for setting monitoring device
Number, as frequency, sweep time, scanning sequency and other such as leak cable positional information, heterogeneous networks warning information and leakage cable length
Degree etc., and parameter is issued to monitoring device.
Monitoring device includes detection module, signal shunt module and signal combining module, detection module and is connected with webmaster, believes
Number shunt module and signal combining module have multiple, and multiple signal shunt modules are connected with detection module respectively, each signal
Branching unit is equipped with a comprehensive mouth and multiple detection signal mouths, and signal shunt module is through a comprehensive mouth and detection unit phase
Even, signal shunt module is also connected with signal combiner unit respectively through multiple detection signal mouths；Each signal combining module is provided with
Multiple input ports and an output port, signal combining module connect signal branching unit through multiple input ports, and signal closes
Road module is also also respectively connected with signal and produces dress through an output port connection leakage cable, multiple input ports of signal combining module
Put, signal generation device is leaking a variety of mixed signals transmitted in cable link for producing.Detection module is used for according under webmaster
The control parameter of hair produces the frequency sweep detection signal corresponding with the more net signals transmitted in leakage cable, and sends to signal branch mould
Block, signal shunt module are used to isolate signal, and to suppress the harmonic wave in signal, signal combining module is a variety of for realizing
The fusion of network signal and multiple detection signals, and be delivered in Lou cable.
Detection module includes radio frequency signal generation unit, control unit, signal receiving unit and signal processing unit, radio frequency
The output end of the input connection control unit of signal generating unit, the output end connection signal branch of radio frequency signal generation unit
Module, the output end of radio frequency signal generation unit are also connected with the input of signal receiving unit, the output end of signal receiving unit
The input of signal processing unit is connected, signal processing unit is connected with webmaster, and signal processing unit is also connected with control unit.
Radio frequency signal generation unit is used to produce multi-way detecting signal, and control unit is used for the parameter for setting detection signal, believes radio frequency
Number generating unit produces the detection signal of different frequency range, and signal receiving unit is used for the reflection for the different frequency range being reflected back to leakage cable
Signal is received, and is sent to signal processing unit, and signal processing unit is used to complete fault location processing, and monitoring is tied
Fruit is sent to webmaster.
Detection module is additionally operable to calibrate detection signal, and detection module has two kinds of calibrating modes, first, to being propped up
The output frequency held carries out disposable full frequency band calibration, and another kind is to carry out one-segment calibration respectively to different monitoring signals,
Specific calibrating mode is set as needed, and calibration process is prior art, is repeated no more.
The present invention at work, is set the parameter of detection signal, such as frequency, sweep time, scanning sequency by webmaster first
And other leak cable positional information, the warning information of heterogeneous networks and leakage cable length etc., and parameter is issued to detection module,
The parameter that radio frequency signal generation unit in detection module is set according to webmaster, produce relative with the more net signals transmitted in leakage cable
The frequency sweep detection signal answered, and send to signal branching unit, swept-frequency signal and sent out through signal branching unit and signal combiner unit
Leakage cable is delivered to, frequency sweep detection signal is transmitted in cable is leaked, and signal receiving unit receives the different frequency sweep detection signals reflected,
And send to signal processing unit, signal processing unit and the different frequency sweep detection signals being reflected back are handled, judged whether
It is faulty, and trouble point is positioned, then monitoring result is sent to webmaster, monitoring result shown by webmaster.
Embodiment two
Because leakage cable is different in the decay of different frequency range, by taking 500m public network as an example, usual way is with the most short of detection unit
Distance is defined, but becomes big with increasing for frequency for longer link, transmission loss, in order to economize on resources, can adopt
With the scheme of the longer leakage cable of low frequency signal detection.
As shown in Figures 4 and 5, the present invention includes monitoring device and webmaster, and monitoring device passes through optical cable or data wire and net
Pipe carries out information exchange, and monitoring device is used to send radiofrequency signal and leakage cable is monitored, and webmaster is used to set monitoring device
Parameter, as frequency, sweep time, scanning sequency and other such as leak cable positional information, the warning information of heterogeneous networks and leakage
Cable length etc., and parameter is issued to monitoring device.
The control parameter that monitoring device includes being used to be issued according to webmaster produces the inspection of the frequency sweep detection signal of various frequencies
Survey module, for the signal shunt module isolated to signal and the signal combining of the fusion for realizing multiple network signal
Module, detection module are connected with webmaster, signal shunt module and signal combining module have it is multiple, each signal shunt module and
Each signal combining module is provided with high-frequency detection signal port and low frequency detection signal port, signal shunt module respectively with
Detection module is connected, the high-frequency detection signal port of the signal shunt module high-frequency detection signal end with signal combining module respectively
Mouth is connected, and the low frequency detection signal interface connection load of each signal shunt module, the low frequency detection of signal combining single module is believed
Number interface interconnects, and signal combining module is connected with leakage cable respectively.This connected mode can make it that low frequency detection signal is straight
Bridging is connect, only sends high-frequency detection signal, increases the detecting distance of low-frequency range.
In the present embodiment, monitoring device has multiple, respectively multiple monitoring devices I II and multiple monitoring devices II, its
In, monitoring device I II and monitoring device II are arranged at intervals along leakage cable direction, and monitoring device I II sends the detection letter of all frequencies
Number, monitoring device II sends high-frequency detection signal, and this setup reduces the repeat its transmission of low frequency detection signal, fully profit
The characteristic that can be detected over long distances with low frequency detection signal.
In the present embodiment, the course of work of device is similar with embodiment one, repeats no more.
Embodiment three
As shown in fig. 6, the present embodiment and the difference of embodiment two are, monitoring device has multiple, and multiple monitoring devices are sent out respectively
Send senior middle school's low-frequency range detection signal, high-frequency detection signal, high intermediate frequency detection signal, low-and high-frequency detection signal, the detection of high Mid Frequency
Signal, high-frequency detection signal, senior middle school's low-frequency range detection signal.Wherein, theory diagram such as Fig. 4 institutes of the monitoring device of frequency range are monitored
Show, frequency range port corresponding to the signal combining module of non-detection frequency range directly interconnects, and the port of corresponding signal shunt module connects
Load.
The present invention can monitor Lou transmission characteristic of the cable under multimeshed network simultaneously, and trouble point can be accurately positioned,
Suitable for the monitoring of various length and the leakage cable of various frequencies.
Claims (6)
- A kind of 1. communication system monitoring device of multi-internet integration, it is characterised in that：Including the monitoring for being monitored to leakage cable Equipment and the webmaster for issuing control parameter to monitoring device, monitoring device enter row information by optical cable or data wire with webmaster Interaction, the control parameter that the monitoring device includes being used to be issued according to webmaster produce the inspection of the frequency sweep detection signal of various frequencies Survey module, for the signal shunt module isolated to signal and the signal combining of the fusion for realizing multiple network signal Module, the detection module are connected with webmaster, and signal shunt module and signal combining module have multiple, each signal branch mould Block is equipped with a comprehensive mouth and multiple detection signal mouths, and signal shunt module is connected through a comprehensive mouth with detection unit, letter Number shunt module is also connected with signal combiner unit respectively through multiple detection signal mouths, and each signal combining module is equipped with Multiple input ports and an output port, signal combining module connect signal branching unit through multiple input ports, and signal closes Road module is also through an output port connection leakage cable.
- A kind of 2. communication system monitoring device of multi-internet integration as claimed in claim 1, it is characterised in that：The signal combining Multiple input ports of module are also respectively connected with to be produced for producing in the signal for leaking a variety of mixed signals transmitted in cable link Device.
- A kind of 3. communication system monitoring device of multi-internet integration as claimed in claim 2, it is characterised in that：The detection module Including radio frequency signal generation unit, control unit, signal receiving unit and signal processing unit, radio frequency signal generation unit it is defeated Enter the output end of end connection control unit, the output end connection signal shunt module of radio frequency signal generation unit, radiofrequency signal hair The output end of raw unit is also connected with the input of signal receiving unit, the output end connection signal processing unit of signal receiving unit Input, signal processing unit is connected with webmaster, and signal processing unit is also connected with control unit.
- A kind of 4. communication system monitoring device of multi-internet integration, it is characterised in that：Including the monitoring for being monitored to leakage cable Equipment and the webmaster for issuing control parameter to monitoring device, monitoring device enter row information by optical cable or data wire with webmaster Interaction, the control parameter that the monitoring device includes being used to be issued according to webmaster produce the inspection of the frequency sweep detection signal of various frequencies Survey module, for the signal shunt module isolated to signal and the signal combining of the fusion for realizing multiple network signal Module, the detection module are connected with webmaster, and signal shunt module and signal combining module have multiple, each signal branch mould Block and each signal combining module are provided with high-frequency detection signal port and low frequency detection signal port, signal shunt module point It is not connected with detection module, the high-frequency detection signal port of signal shunt module is believed with the high-frequency detection of signal combining module respectively Number port is connected, the low frequency detection signal interface connection load of each signal shunt module, the low frequency detection of signal combining module Signaling interface interconnects, and signal combining module is connected with leakage cable respectively.
- A kind of 5. communication system monitoring device of multi-internet integration as claimed in claim 4, it is characterised in that：The signal combining Module is also associated with leaking the signal generation device of a variety of mixed signals transmitted in cable link for producing.
- A kind of 6. communication system monitoring device of multi-internet integration as claimed in claim 5, it is characterised in that：The detection module Including radio frequency signal generation unit, control unit, signal receiving unit and signal processing unit, radio frequency signal generation unit it is defeated Enter the output end of end connection control unit, the output end connection signal shunt module of radio frequency signal generation unit, radiofrequency signal hair The output end of raw unit is also connected with the input of signal receiving unit, the output end connection signal processing unit of signal receiving unit Input, signal processing unit is connected with webmaster, and signal processing unit is also connected with control unit.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768458A (en) * | 2018-04-27 | 2018-11-06 | 广州杰赛科技股份有限公司 | Multi-system access platform leaks detection method, device and the leakage cable detecting system of cable |
| CN112738818A (en) * | 2020-12-07 | 2021-04-30 | 武汉虹信科技发展有限责任公司 | LTE base station information real-time acquisition method and system |
| CN115248061A (en) * | 2021-12-22 | 2022-10-28 | 盐城工业职业技术学院 | Computer information security monitoring system |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317031B1 (en) * | 1996-08-06 | 2001-11-13 | Nortel Networks Limited | Power line communications |
| CN201018486Y (en) * | 2007-02-02 | 2008-02-06 | 南京广顺网络通信设备有限公司 | Broadband multisystem multiplexing platform machine for mobile communication system |
| JP2008164460A (en) * | 2006-12-28 | 2008-07-17 | Tokyo Electric Power Co Inc:The | Cable electroscope |
| CN101998423A (en) * | 2009-08-20 | 2011-03-30 | 中国计量学院 | Novel wireless mobile communication combining coverage system and method |
| CN102075986A (en) * | 2011-01-18 | 2011-05-25 | 京信通信系统（中国）有限公司 | Combined type relay system and state switching method thereof |
| CN201918988U (en) * | 2010-12-14 | 2011-08-03 | 北京华通时空通信技术有限公司 | Leaky cable monitoring equipment and system thereof |
| CN102928736A (en) * | 2012-10-29 | 2013-02-13 | 罗森伯格（上海）通信技术有限公司 | Signal processing method, unit and device as well as signal transmission system |
| CN103036631A (en) * | 2012-04-16 | 2013-04-10 | 贺疆巍 | Online fault location method and equipment of radio frequency transmission line |
| CN103268973A (en) * | 2013-06-13 | 2013-08-28 | 中天日立射频电缆有限公司 | Indoor leaky cable antenna and coverage system thereof |
| CN103344880A (en) * | 2013-05-24 | 2013-10-09 | 南京泰通科技有限公司 | Leaky cable/antenna feeder real-time monitoring apparatus and working method thereof |
| CN203326071U (en) * | 2013-06-28 | 2013-12-04 | 唐玉梅 | Ultra-wideband dual-frequency combiner |
| CN103547933A (en) * | 2011-03-21 | 2014-01-29 | 凯镭思有限公司 | System and apparatus for locating faults in a cable network |
| CN103700943A (en) * | 2013-12-13 | 2014-04-02 | 武汉虹信通信技术有限责任公司 | Device for supporting multi-band frequency beamforming |
| CN103874116A (en) * | 2014-03-27 | 2014-06-18 | 京信通信系统（中国）有限公司 | Multi-system combiner platform and method for detecting cable fault points of leaky coaxial cable |
| CN103884893A (en) * | 2012-12-20 | 2014-06-25 | 北京普源精电科技有限公司 | Shunt linearity isolation circuit and oscilloscope thereof |
| CN203761419U (en) * | 2014-01-07 | 2014-08-06 | 吉视传媒股份有限公司 | Data multiplexing device with WIFI function |
| CN104425862A (en) * | 2013-08-26 | 2015-03-18 | 深圳国人通信有限公司 | Low-frequency band multi-network combining apparatus for wireless indoor coverage |
| CN104792356A (en) * | 2015-03-17 | 2015-07-22 | 国家电网公司 | Cable tunnel state monitoring system based on broadband leaky cable technology and design method thereof |
| CN104966874A (en) * | 2015-06-23 | 2015-10-07 | 焦作铁路电缆有限责任公司 | Leakage cable for train ground wireless transmission signal system |
| CN205265683U (en) * | 2015-11-10 | 2016-05-25 | Comlab（北京）通信系统设备有限公司 | Line fault detecting system based on radio frequency |
| WO2016106697A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Dual-frequency antenna and antenna system |
| CN206038824U (en) * | 2016-08-31 | 2017-03-22 | 通号（郑州）轨道交通科技有限公司 | Communication system monitoring devices that many nets fuse |
-
2016
- 2016-08-31 CN CN201610785965.5A patent/CN107783009A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317031B1 (en) * | 1996-08-06 | 2001-11-13 | Nortel Networks Limited | Power line communications |
| JP2008164460A (en) * | 2006-12-28 | 2008-07-17 | Tokyo Electric Power Co Inc:The | Cable electroscope |
| CN201018486Y (en) * | 2007-02-02 | 2008-02-06 | 南京广顺网络通信设备有限公司 | Broadband multisystem multiplexing platform machine for mobile communication system |
| CN101998423A (en) * | 2009-08-20 | 2011-03-30 | 中国计量学院 | Novel wireless mobile communication combining coverage system and method |
| CN201918988U (en) * | 2010-12-14 | 2011-08-03 | 北京华通时空通信技术有限公司 | Leaky cable monitoring equipment and system thereof |
| CN102075986A (en) * | 2011-01-18 | 2011-05-25 | 京信通信系统（中国）有限公司 | Combined type relay system and state switching method thereof |
| CN103547933A (en) * | 2011-03-21 | 2014-01-29 | 凯镭思有限公司 | System and apparatus for locating faults in a cable network |
| CN103036631A (en) * | 2012-04-16 | 2013-04-10 | 贺疆巍 | Online fault location method and equipment of radio frequency transmission line |
| CN102928736A (en) * | 2012-10-29 | 2013-02-13 | 罗森伯格（上海）通信技术有限公司 | Signal processing method, unit and device as well as signal transmission system |
| CN103884893A (en) * | 2012-12-20 | 2014-06-25 | 北京普源精电科技有限公司 | Shunt linearity isolation circuit and oscilloscope thereof |
| CN103344880A (en) * | 2013-05-24 | 2013-10-09 | 南京泰通科技有限公司 | Leaky cable/antenna feeder real-time monitoring apparatus and working method thereof |
| CN103268973A (en) * | 2013-06-13 | 2013-08-28 | 中天日立射频电缆有限公司 | Indoor leaky cable antenna and coverage system thereof |
| CN203326071U (en) * | 2013-06-28 | 2013-12-04 | 唐玉梅 | Ultra-wideband dual-frequency combiner |
| CN104425862A (en) * | 2013-08-26 | 2015-03-18 | 深圳国人通信有限公司 | Low-frequency band multi-network combining apparatus for wireless indoor coverage |
| CN103700943A (en) * | 2013-12-13 | 2014-04-02 | 武汉虹信通信技术有限责任公司 | Device for supporting multi-band frequency beamforming |
| CN203761419U (en) * | 2014-01-07 | 2014-08-06 | 吉视传媒股份有限公司 | Data multiplexing device with WIFI function |
| CN103874116A (en) * | 2014-03-27 | 2014-06-18 | 京信通信系统（中国）有限公司 | Multi-system combiner platform and method for detecting cable fault points of leaky coaxial cable |
| WO2016106697A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Dual-frequency antenna and antenna system |
| CN104792356A (en) * | 2015-03-17 | 2015-07-22 | 国家电网公司 | Cable tunnel state monitoring system based on broadband leaky cable technology and design method thereof |
| CN104966874A (en) * | 2015-06-23 | 2015-10-07 | 焦作铁路电缆有限责任公司 | Leakage cable for train ground wireless transmission signal system |
| CN205265683U (en) * | 2015-11-10 | 2016-05-25 | Comlab（北京）通信系统设备有限公司 | Line fault detecting system based on radio frequency |
| CN206038824U (en) * | 2016-08-31 | 2017-03-22 | 通号（郑州）轨道交通科技有限公司 | Communication system monitoring devices that many nets fuse |
Non-Patent Citations (2)
| Title |
|---|
| HASAN FARAHNEH 等: "Modeling the Leaky Feeder as a Multi Antenna Array", IEEE 27TH CANADIAN CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING, vol. 7, pages 74 - 5 * |
| 王胜军: "高速铁路无线通信漏泄电缆中感生电动势的分析及预防", 《铁路通信信号》, vol. 50, no. 10, pages 54 - 56 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768458A (en) * | 2018-04-27 | 2018-11-06 | 广州杰赛科技股份有限公司 | Multi-system access platform leaks detection method, device and the leakage cable detecting system of cable |
| CN112738818A (en) * | 2020-12-07 | 2021-04-30 | 武汉虹信科技发展有限责任公司 | LTE base station information real-time acquisition method and system |
| CN115248061A (en) * | 2021-12-22 | 2022-10-28 | 盐城工业职业技术学院 | Computer information security monitoring system |
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