CN203352596U - Near-end monitoring equipment, far-end monitoring equipment and distributed base station monitoring system - Google Patents
Near-end monitoring equipment, far-end monitoring equipment and distributed base station monitoring system Download PDFInfo
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- CN203352596U CN203352596U CN 201320445854 CN201320445854U CN203352596U CN 203352596 U CN203352596 U CN 203352596U CN 201320445854 CN201320445854 CN 201320445854 CN 201320445854 U CN201320445854 U CN 201320445854U CN 203352596 U CN203352596 U CN 203352596U
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Abstract
The utility model discloses near-end monitoring equipment, far-end monitoring equipment and a distributed base station monitoring system. The near-end monitoring equipment comprises a first wavelength division multiplexer, a second wavelength division multiplexer, a light module and a first dry contact output device. The far-end monitoring equipment comprises a third wavelength division multiplexer and a fourth wavelength division multiplexer. The distributed base station monitoring system comprises base-band processing equipment and radio frequency zooming equipment, and the near-end monitoring equipment and the far-end monitoring equipment. The distributed base station monitoring system employs the integrated wavelength division multiplexing technology and the dry contact equipment to realize overall monitoring to the distributed base station, especially that the operation condition of the radio frequency zooming equipment and optical cable lines between the base-band processing equipment and the radio frequency zooming equipment are effectively monitored, thereby facilitating maintenance treatment to the distributed base station and ensuring safe operation of the distributed base station.
Description
Technical field
The utility model relates to communication technical field, relates in particular to near-end watch-dog, remote monitoring equipment and distributed base station supervisory control system.
Background technology
The nucleus equipment of distributed base station structure comprises that macro base station baseband processing equipment (Building Baseband Unit, BBU) and radio frequency remote equipment (Remote Radio Unit, RRU) separate, and the two is connected by optical fiber.When network design, baseband processing equipment and core net, wireless network control apparatus are concentrated in machine room, by optical fiber, with the radio frequency remote equipment of planning website deploy, be connected, complete the network coverage.Distributed base station can solve the demand that the degree of depth in the specific regions such as populous zone and high ferro covers, by the common carrier extensive use.
In actual applications, because the lightguide cable link between radio frequency remote equipment ruuning situation and baseband processing equipment and radio frequency remote equipment damages, all can produce disconnected station phenomenon, the attendant can not the Judging fault point, and is processed disconnected station.
General solution is that the attendant scene checks each equipment quality one by one, analysis, failure judgement point; During specific implementation, because the distributed base station Applicative time is short, monitoring means are less, general only to the radio frequency remote equipment monitoring, optical cable between base station information source and radio frequency remote equipment do not monitored.In addition, when the light wave that wavelength is 1310nm (as communication band) is propagated in optical fiber, its light decay is serious (be that propagation distance is larger, light decay is more serious) relatively, is difficult to like this realize the monitoring to above-mentioned optical signal transmission.
Therefore, how to guarantee that it is a technical problem urgently to be resolved hurrily that the lightguide cable link between radio frequency remote equipment ruuning situation and baseband processing equipment and radio frequency remote equipment is carried out to effective monitoring.
The utility model content
The purpose of this utility model is to provide a kind of near-end watch-dog, remote monitoring equipment and distributed base station supervisory control system, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of near-end watch-dog, comprise first wave division multiplexer and Second Wave division multiplexer, optical module and the first dry contact output device;
Described first wave division multiplexer comprises that the first communication band input port and first detects wave band input port and the first multiplexed signals output interface;
Described optical module comprises detection wave band transmit port and detects the wave band receiving port;
Described Second Wave division multiplexer comprises that the first communication band output port and first detects wave band output port and the first multiplexed signals input interface;
First of described first wave division multiplexer detects the detection wave band transmit port that the wave band input port connects described optical module; The detection wave band receiving port of described optical module connects first of described Second Wave division multiplexer and detects the wave band output port;
Described the first dry contact output device comprises detection wave band checkout gear, and described detection wave band checkout gear is electrically connected to the detection wave band receiving port of described optical module.
Correspondingly, the utility model provides a kind of remote monitoring equipment, it is characterized in that, comprises the 3rd wavelength division multiplexer and the 4th wavelength division multiplexer;
Described the 3rd wavelength division multiplexer comprises that the second multiplexed signals input interface, second communication wave band output port and second detect the wave band output port;
Described the 4th wavelength division multiplexer comprises that second communication wave band input port, second detects wave band input port and the second multiplexed signals output interface;
Second of described the 3rd wavelength division multiplexer detects the second detection wave band input port that the wave band output port connects described the 4th wavelength division multiplexer.
Correspondingly, the utility model provides a kind of distributed base station supervisory control system, comprises baseband processing equipment and radio frequency remote equipment, also comprises above-mentioned near-end watch-dog and said distal ends watch-dog; Wherein:
The first communication band input port of described first wave division multiplexer and described baseband processing equipment the corresponding interface communicate to connect, and are configured for the upstream communication channels of transport communication wave band optical signal; The first communication band output port of described Second Wave division multiplexer and described baseband processing equipment the corresponding interface communicate to connect, and are configured for the downlink communication passage of transport communication wave band optical signal;
The second communication wave band output port of described the 3rd wavelength division multiplexer and described radio frequency remote equipment the corresponding interface communicate to connect, and are configured for the upstream communication channels of transport communication wave band optical signal; The second communication wave band input port of described the 4th wavelength division multiplexer and described radio frequency remote equipment the corresponding interface communicate to connect, and are configured for the downlink communication passage of transport communication wave band optical signal;
The first multiplexed signals output interface of described first wave division multiplexer connects the second multiplexed signals input interface of described the 3rd wavelength division multiplexer by optical fiber, and is configured for the transport communication wave band and detects the upstream communication channels of the light signal of wave band after multiplexing; The first multiplexed signals input interface of described Second Wave division multiplexer connects the second multiplexed signals output interface of described the 4th wavelength division multiplexer by optical fiber, and is configured for the transport communication wave band and detects the downlink communication passage of the light signal of wave band after multiplexing;
The EAC alarm interface communication connection of described the first dry contact output device and described baseband processing equipment.
Compared with prior art, the advantage of the utility model embodiment is:
The hardware configuration of analyzing above-mentioned supervisory control system is known:
The utility model has utilized the detection wave band optical signal that a kind of light decay is less, by detecting wave band optical signal and communication band light signal, integrates wavelength division multiplexing, then by corresponding interface and upstream communication channels by the optical signal transmission after multiplexing to remote monitoring equipment, then the 3rd wavelength division multiplexer on remote monitoring equipment carries out the demultiplexing processing to the multiplexed signals (light signal that the second multiplexed signals input interface receives) of input, isolate the communication band signal and (rely on the second communication wave band output port output on the 3rd wavelength division multiplexer, then be sent on RRU equipment) and (relying on second on the 3rd wavelength division multiplexer to detect the wave band output port exports to detect band signal, then export the second communication wave band input port of the 4th wavelength division multiplexer to).Two kinds of interfaces on such the 4th wavelength division multiplexer can be realized receiving the light signal of the communication band that RRU sends and detect the light signal of wave band, then the 4th wavelength division multiplexer carries out multiplexing process by two kinds of signals, signal after multiplexing by the second multiplexed signals output interface on the 4th wavelength division multiplexer and downlink communication passage remote transmission to the near-end watch-dog, Second Wave division multiplexer on the near-end watch-dog (the first multiplexed signals input interface receives the light signal of downlink communication passage) carries out the demultiplexing processing again, isolate the communication band light signal and detect wave band optical signal, and detecting the wave band output port by the first communication band output port and first respectively sends respectively, obvious first detects the detection wave band receiving port communication connection of wave band output port and optical module, and described detection wave band checkout gear is electrically connected to the detection wave band receiving port of described optical module, detect like this detection wave band receiving port that the wave band device can detect optical module and whether received the light signal that detects wave band, if always received in real time the light signal that detects wave band, illustrating that optical fiber does not rupture wait to damage fault, on the contrary, if do not receive the light signal that detects wave band, illustrate that fibre circuit damages.
During specific implementation, detect wave band device (the i.e. part of the first dry contact output device, for example comprise the circuit structure formed by relay) sensed light signal, if have trigger a pulse signal (being the signal of telecommunication of level saltus step), then this pulse signal is sent to the EAC alarm interface communication connection of described baseband processing equipment by communication interface.(because, the EAC alarm interface communication connection of described the first dry contact output device and described baseband processing equipment.）
Obviously EAC alarm interface transmitting warning signal, play alarm function, and the warning information very first time that barrier causes is for some reason sent and plays reminding effect, is convenient to like this user and in time distributed base station keeped in repair and troubleshooting.
Known by analyzing the said system structure: the distributed base station supervisory control system that the utility model embodiment relates to its essence is: utilize the wavelength division multiplexing principle, the signal performance characteristics of different-waveband, transmit break-make by the monitoring judgement signal of communication to detecting band signal, and then realize the detection to the optic fibre light path fault.
The accompanying drawing explanation
The structural representation of the near-end watch-dog that Fig. 1 provides for the utility model embodiment;
The structural representation of the remote monitoring equipment that Fig. 2 provides for the utility model embodiment;
The structural representation of the distributed base station supervisory control system that Fig. 3 provides for the utility model embodiment.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Referring to Fig. 1, the utility model embodiment provides a kind of near-end watch-dog 100, comprises first wave division multiplexer 1, Second Wave division multiplexer 2, optical module 3 and the first dry contact output device 4;
Described first wave division multiplexer 1 comprises that the first communication band input port 10, first detects wave band input port 11 and the first multiplexed signals output interface 12;
Described optical module 3 comprises detection wave band transmit port 30 and detects wave band receiving port 31;
Described Second Wave division multiplexer 2 comprises that the first communication band output port 20 and first detects wave band output port 21 and the first multiplexed signals input interface 22;
First of described first wave division multiplexer 1 detects the detection wave band transmit port 30 that wave band input port 11 connects described optical module 3; The detection wave band receiving port 31 of described optical module 3 connects first of described Second Wave division multiplexer 2 and detects wave band output port 21;
Described the first dry contact output device 4 comprises detection wave band checkout gear, and described detection wave band checkout gear is electrically connected to the detection wave band receiving port of described optical module.
It should be noted that: whether described detection wave band checkout gear can receive the detection wave band for detection of the detection wave band receiving port of described optical module.Above-mentioned related communication band is the 1310nm wave band, and detecting wave band is the 1550nm wave band.
Therefore, the 1310nm wave band input port that the first communication band input port 10 of first wave division multiplexer is a kind of standard, for receiving the light signal of 1310nm wave band; First detects the 1550nm wave band input port that wave band input port 11 is standard, for receiving the light signal of 1550nm wave band; Wherein, the detection wave band transmit port 30 of optical module is a kind of 1550nm wave band transmit port, for sending the light signal of 1550nm wave band; Detecting wave band receiving port 31 is a kind of 1550nm wave band receiving port, for receiving the light signal of 1550nm wave band.
In like manner, the first communication band output port 20 on the Second Wave division multiplexer is a kind of 1310nm wave band output port, for exporting the light signal of 1310nm wave band; First detects the output port that wave band output port 21 is a kind of 1550nm wave band, for exporting the light signal of 1550nm; The first multiplexed signals input interface 22 is for receiving multiplexing rear signal (being 1550nm wave band optical signal and the 1310nm wave band optical signal signal after multiplexing);
In like manner, communication band is the 1310nm wave band, and detecting wave band is the 1550nm wave band, and other signal input output interfaces are explained no longer one by one in detail.
Correspondingly, referring to Fig. 2, the utility model embodiment provides a kind of remote monitoring equipment 600, comprises the 3rd wavelength division multiplexer 7 and the 4th wavelength division multiplexer 8;
Described the 3rd wavelength division multiplexer 7 comprises that the second multiplexed signals input interface 70, second communication wave band output port 71 and second detect wave band output port 72;
Described the 4th wavelength division multiplexer 8 comprises that second communication wave band input port 80, second detects wave band input port 81 and the second multiplexed signals output interface 82;
Second of described the 3rd wavelength division multiplexer 7 detects the second detection wave band input port 81 that wave band output port 72 connects described the 4th wavelength division multiplexer 8.
It should be noted that: above-mentioned related communication band is the 1310nm wave band, and detecting wave band is the 1550nm wave band.
Like this, the second multiplexed signals input interface on above-mentioned the 3rd wavelength division multiplexer is for receiving multiplexing rear signal (being 1550nm wave band optical signal and the 1310nm wave band optical signal signal after multiplexing); Second communication wave band output port on the 3rd wavelength division multiplexer is a kind of port for output (sending) 1310nm wave band optical signal; It is a kind of for exporting the port of 1550nm wave band optical signal that on the 3rd wavelength division multiplexer second detects the wave band output port.
It should be explained that equally, the second communication wave band input port on described the 4th wavelength division multiplexer 8 is a kind of 1550nm wave band optical signal input port.Second to detect the wave band input port be that a kind of 1310nm wave band optical signal input port, the second multiplexed signals output interface are a kind of for exporting the interface of the light signal after multiplexing.
Obviously, as shown in Figure 2, also be provided with the second dry contact output device 611 on remote monitoring equipment.
Correspondingly, referring to Fig. 3, the utility model embodiment provides a kind of distributed base station supervisory control system, comprises baseband processing equipment (BBU) 91 and radio frequency remote equipment (RRU) 92, also comprises above-mentioned near-end watch-dog 100 and above-mentioned remote monitoring equipment 600; Wherein:
The first communication band input port 10 of described first wave division multiplexer 1 communicates to connect with baseband processing equipment 91 the corresponding interface, and is configured for the upstream communication channels A of transport communication wave band (being the light wave of 13100nm) light signal; The first communication band output port 20 of described Second Wave division multiplexer 2 communicates to connect with baseband processing equipment 91 the corresponding interface, and is configured for the downlink communication channel B of transport communication wave band optical signal;
The second communication wave band output port 71 of described the 3rd wavelength division multiplexer 7 communicates to connect with radio frequency remote equipment 92 the corresponding interface, and is configured for the upstream communication channels C of transport communication wave band optical signal; The second communication wave band input port 80 of described the 4th wavelength division multiplexer 8 communicates to connect with radio frequency remote equipment 92 the corresponding interface, and is configured for the downlink communication passage D of transport communication wave band optical signal;
The first multiplexed signals output interface 12 of described first wave division multiplexer 1 connects the second multiplexed signals input interface 70 of described the 3rd wavelength division multiplexer 7 by optical fiber (being data feedback channel E), and is configured for the transport communication wave band and detects the upstream communication channels E of the light signal of wave band after multiplexing; The first multiplexed signals input interface 22 of described Second Wave division multiplexer 2 connects the second multiplexed signals output interface 82 of described the 4th wavelength division multiplexer 8 by optical fiber (being downlink communication passage F), and is configured for the transport communication wave band and detects the downlink communication passage F of the light signal of wave band after multiplexing.
The EAC alarm interface communication connection of described the first dry contact output device and described baseband processing equipment.Known in Fig. 3: tx sends (transport), and rx receives (receive).Wherein: RJ45 Category-5 twisted pair (being the thick lines in Fig. 3), optical fiber is the arrow lines in Fig. 3.
Those skilled in the art are to be understood that, at first, when the light wave that wavelength is 1310nm is propagated in optical fiber, can reach zero dispersion, but its light decay (is relatively seriously that propagation distance is larger, light decay is more serious), so especially be difficult to during long-distance transmissions its monitoring, the light wave that wavelength is 1550nm can reach minimum attenuation.
The supervisory control system that the utility model embodiment relates to is using the 1310nm band signal as the communication band signal, using the 1550nm wave band as detecting wave band, its essence is that the first wave division multiplexer on the near-end monitoring equipment carries out wavelength division multiplexing by two kinds of signals, then by corresponding interface and upstream communication channels by the optical signal transmission after multiplexing to remote monitoring equipment, then the 3rd wavelength division multiplexer on remote monitoring equipment carries out the demultiplexing processing to the multiplexed signals (light signal that the second multiplexed signals input interface receives) of input, isolate the 1310nm band signal and (rely on second communication wave band output port 71 outputs on the 3rd wavelength division multiplexer 7, then be sent on RRU equipment) and the 1550nm band signal (rely on second on the 3rd wavelength division multiplexer 7 to detect 72 outputs of wave band output port, then export the second communication wave band input port 80 of the 4th wavelength division multiplexer to).Two kinds of interfaces on such the 4th wavelength division multiplexer can realize receiving the light signal of the 1310nm wave band that RRU sends and the light signal of 1550nm, then the 4th wavelength division multiplexer carries out multiplexing process by two kinds of signals, signal after multiplexing by the second multiplexed signals output interface 82 on the 4th wavelength division multiplexer and downlink communication passage remote transmission to near-end watch-dog 100, the light signal of Second Wave division multiplexer 2(the first multiplexed signals input interface 22 reception downlink communication passages on the near-end watch-dog) carry out again the demultiplexing processing, isolate 1310 and 1550 wave band optical signals, and detecting wave band output port 21 by the first communication band output port 20 and first respectively sends respectively, obvious first detects wave band output port 21 communicates to connect with the detection wave band receiving port 31 of optical module, and described detection wave band checkout gear is electrically connected to the detection wave band receiving port 31 of described optical module, detect like this light signal whether detection wave band receiving port 31 that the wave band device can detect optical module has received the 1550nm wave band, if always received in real time the light signal of 1550nm wave band, illustrating that optical fiber does not rupture wait to damage fault, on the contrary, if do not receive the light signal of 1550nm wave band, illustrate that fibre circuit damages.During specific implementation, detect wave band device (the i.e. part of the first dry contact output device, for example comprise the circuit structure formed by relay) sensed light signal, if have trigger a pulse signal (being the signal of telecommunication of level saltus step), then this pulse signal is sent to the EAC alarm interface communication connection of described baseband processing equipment by communication interface (such as the RJ45 interface etc.).(because, the EAC alarm interface communication connection of described the first dry contact output device and described baseband processing equipment.）
Obviously EAC alarm interface transmitting warning signal, play alarm function, and the warning information very first time that barrier causes is for some reason sent and plays reminding effect, is convenient to like this user and in time distributed base station keeped in repair and troubleshooting.
Known by analyzing the said system structure: the distributed base station supervisory control system that the utility model embodiment relates to its essence is: utilize the wavelength division multiplexing principle, the signal performance characteristics of different-waveband, transmit break-make by the monitoring judgement signal of communication to detecting band signal, and then realize the detection to the optic fibre light path fault.
Supervisory control system is used for near-end source device BBU to the light path break-make between far-end remote device RRU.From fundamental diagram, mutually receive and dispatch light between near-end information source and far-end remote device, form an optical loop.Distributed base station original business light path trunk and supervisory control system are shared, therefore when distributed base station equipment room light path appearance disconnection, the light signal that the optical survey near-end sends does not return from remote monitoring equipment, supervisory control system provides the level point alarm signal, EAC alarm passage by the distributed base station source device is uploaded, and realizes thus the monitoring of background net management warning information.Preferably, described the first dry contact output device 4 connects the EAC alarm interface of described baseband processing equipment (BBU) by the RJ45 Category-5 twisted pair.
It should be noted that: above-mentioned serial communication mode is a kind of preferred embodiment of the distributed base station supervisory control system serial ports type that provides of the utility model embodiment, but be not limited to this, about other serial port form the utility model, embodiment repeats no longer one by one.
Preferably, described distributed base station supervisory control system also comprises temperature sensor, gate inhibition's checkout gear, civil power switching detection device and device power supply (DPS) checkout gear (not shown);
Described remote monitoring equipment 600 also comprises the second dry contact output device 611;
Described the second dry contact output device 611 connects respectively described temperature sensor, described gate inhibition's checkout gear, described civil power switching detection device and described device power supply (DPS) checkout gear;
Described the second dry contact output device 611 communicates to connect with the EAC alarm interface on described radio frequency remote equipment (RRU) 92.
Described the second dry contact output device connects the EAC alarm interface on described radio frequency remote equipment by RJ45 Category-5 twisted pair (being the thick lines in Fig. 3).
It should be noted that, above-mentioned various checkout gears are for detection of the temperature of point of presence, gate inhibition, the break-make of-48 device power supply (DPS)s and 220V civil power.By distal stem contact output and input, kept consistency to the temperature of point of presence, the output of the monitoring such as gate inhibition dry contact must get involved corresponding dry contact input, when break-make appears in different dry contact input electric current, the corresponding level signal that will provide remote monitoring equipment realizes that alarm uploads by the EAC alarm passage of far-end RRU equipment, and the alarm monitoring to point of presence equipment will be realized in the background net management center.
Further, also comprise alarming host;
Described alarming host communicates to connect with the EAC alarm interface of described baseband processing equipment and the EAC alarm interface of described radio frequency remote equipment respectively.
It should be noted that, alarming host for example, for realizing alarm effect (shown by display or carry out the warning jingle bell by alarm).
The near-end watch-dog that the utility model embodiment provides, remote monitoring equipment and distributed base station supervisory control system, by integrating wavelength-division multiplex technique and dry contact device, realization is to distributed base station integral monitoring (the first dry contact output device and a plurality of wavelength division multiplexer specific implementation), filled up the blank of distributed base station monitoring, its practical performance is more superior.When having ensured the monitoring in real time of optical cable between near, remote equipment, can also realize distributed base station far-end dynamic environment being monitored to (i.e. the concrete effect of the second dry contact output device).This supervisory control system has guaranteed each equipment of distributed base station is carried out to overall monitor, especially guarantees the lightguide cable link between radio frequency remote equipment ruuning situation and baseband processing equipment and radio frequency remote equipment is carried out to effective monitoring.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a near-end watch-dog, is characterized in that, comprises first wave division multiplexer and Second Wave division multiplexer, optical module and the first dry contact output device;
Described first wave division multiplexer comprises that the first communication band input port, first detects wave band input port and the first multiplexed signals output interface;
Described optical module comprises detection wave band transmit port and detects the wave band receiving port;
Described Second Wave division multiplexer comprises that the first communication band output port, first detects wave band output port and the first multiplexed signals input interface;
First of described first wave division multiplexer detects the detection wave band transmit port that the wave band input port connects described optical module; The detection wave band receiving port of described optical module connects first of described Second Wave division multiplexer and detects the wave band output port;
Described the first dry contact output device comprises detection wave band checkout gear, and described detection wave band checkout gear is electrically connected to the detection wave band receiving port of described optical module.
2. a remote monitoring equipment, is characterized in that, comprises the 3rd wavelength division multiplexer and the 4th wavelength division multiplexer;
Described the 3rd wavelength division multiplexer comprises that the second multiplexed signals input interface, second communication wave band output port and second detect the wave band output port;
Described the 4th wavelength division multiplexer comprises that second communication wave band input port, second detects wave band input port and the second multiplexed signals output interface;
Second of described the 3rd wavelength division multiplexer detects the second detection wave band input port that the wave band output port connects described the 4th wavelength division multiplexer.
3. a distributed base station supervisory control system, comprise baseband processing equipment and radio frequency remote equipment, it is characterized in that, also comprises near-end watch-dog as claimed in claim 1 and remote monitoring equipment as claimed in claim 2; Wherein:
The first communication band input port of described first wave division multiplexer and described baseband processing equipment the corresponding interface communicate to connect, and are configured for the upstream communication channels of transport communication wave band optical signal; The first communication band output port of described Second Wave division multiplexer and described baseband processing equipment the corresponding interface communicate to connect, and are configured for the downlink communication passage of transport communication wave band optical signal;
The second communication wave band output port of described the 3rd wavelength division multiplexer and described radio frequency remote equipment the corresponding interface communicate to connect, and are configured for the upstream communication channels of transport communication wave band optical signal; The second communication wave band input port of described the 4th wavelength division multiplexer and described radio frequency remote equipment the corresponding interface communicate to connect, and are configured for the downlink communication passage of transport communication wave band optical signal;
The first multiplexed signals output interface of described first wave division multiplexer connects the second multiplexed signals input interface of described the 3rd wavelength division multiplexer by optical fiber, and is configured for the transport communication wave band and detects the upstream communication channels of the light signal of wave band after multiplexing; The first multiplexed signals input interface of described Second Wave division multiplexer connects the second multiplexed signals output interface of described the 4th wavelength division multiplexer by optical fiber, and is configured for the transport communication wave band and detects the downlink communication passage of the light signal of wave band after multiplexing;
The EAC alarm interface communication connection of described the first dry contact output device and described baseband processing equipment.
4. distributed base station supervisory control system as claimed in claim 3, is characterized in that,
Described the first dry contact output device connects the EAC alarm interface of described baseband processing equipment by the RJ45 Category-5 twisted pair.
5. distributed base station supervisory control system as claimed in claim 4, is characterized in that,
Described distributed base station supervisory control system also comprises temperature sensor, gate inhibition's checkout gear, civil power switching detection device and device power supply (DPS) checkout gear;
Described remote monitoring equipment also comprises the second dry contact output device;
Described the second dry contact output device connects respectively described temperature sensor, described gate inhibition's checkout gear, described civil power switching detection device and described device power supply (DPS) checkout gear;
EAC alarm interface communication connection on described the second dry contact output device and described radio frequency remote equipment.
6. distributed base station supervisory control system as claimed in claim 5, is characterized in that,
Described the second dry contact output device connects the EAC alarm interface on described radio frequency remote equipment by the RJ45 Category-5 twisted pair.
7. distributed base station supervisory control system as claimed in claim 6, is characterized in that,
Also comprise alarming host;
Described alarming host communicates to connect with the EAC alarm interface of described baseband processing equipment and the EAC alarm interface of described radio frequency remote equipment respectively.
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| CN 201320445854 CN203352596U (en) | 2013-07-24 | 2013-07-24 | Near-end monitoring equipment, far-end monitoring equipment and distributed base station monitoring system |
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| CN 201320445854 CN203352596U (en) | 2013-07-24 | 2013-07-24 | Near-end monitoring equipment, far-end monitoring equipment and distributed base station monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768468A (en) * | 2016-11-14 | 2017-05-31 | 电子科技大学 | A kind of wavelength-division multiplex quasi-distributed optical fiber delay temperature sensor |
| CN108322321A (en) * | 2017-01-18 | 2018-07-24 | 中兴通讯股份有限公司 | Stem grafting point interface and implementation method, dry contact alarm method, device and equipment |
| CN108541008A (en) * | 2018-03-26 | 2018-09-14 | 安徽德特信息技术有限公司 | A kind of communication base station track data self-checking system based on cloud platform |
| CN112054841A (en) * | 2019-06-06 | 2020-12-08 | 中国移动通信有限公司研究院 | Active module, mobile communication forwarding system and mobile communication forwarding control method |
-
2013
- 2013-07-24 CN CN 201320445854 patent/CN203352596U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768468A (en) * | 2016-11-14 | 2017-05-31 | 电子科技大学 | A kind of wavelength-division multiplex quasi-distributed optical fiber delay temperature sensor |
| CN108322321A (en) * | 2017-01-18 | 2018-07-24 | 中兴通讯股份有限公司 | Stem grafting point interface and implementation method, dry contact alarm method, device and equipment |
| CN108322321B (en) * | 2017-01-18 | 2020-05-29 | 中兴通讯股份有限公司 | Dry contact interface, implementation method, dry contact warning method, device and equipment |
| CN108541008A (en) * | 2018-03-26 | 2018-09-14 | 安徽德特信息技术有限公司 | A kind of communication base station track data self-checking system based on cloud platform |
| CN112054841A (en) * | 2019-06-06 | 2020-12-08 | 中国移动通信有限公司研究院 | Active module, mobile communication forwarding system and mobile communication forwarding control method |
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