CN209805844U - centralized alarm system for monitoring completeness of air interface link of LTE private network base station - Google Patents
centralized alarm system for monitoring completeness of air interface link of LTE private network base station Download PDFInfo
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- CN209805844U CN209805844U CN201920759827.9U CN201920759827U CN209805844U CN 209805844 U CN209805844 U CN 209805844U CN 201920759827 U CN201920759827 U CN 201920759827U CN 209805844 U CN209805844 U CN 209805844U
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Abstract
The utility model relates to a centralized alarm system with monitoring LTE private network base station air interface link completeness. The system mainly comprises an antenna feeder system, an LTE base station air interface link detection device, a communication application server, a centralized alarm database, an on-duty alarm terminal, a wired Ethernet communication connecting cable or an optical fiber and the like. The system adopts a monitoring method of wireless communication link and wired communication link closed loop, and the monitoring and reflecting result has the completeness of the system working state. By applying the system, the working state and the alarm information of each base station along the railway can be remotely checked, and the working state and the alarm information can be displayed through the visual alarm terminal, so that operation and maintenance personnel can be helped to quickly locate problems and efficiently process faults according to the alarm indication of the alarm terminal.
Description
Technical Field
The utility model relates to a LTE alarm system especially relates to a centralized alarm system and method with monitoring LTE private network base station air interface link completeness.
Background
At present, part of local railways adopt a communication environment of an LTE private network, and the problem of communication blockage occurs at the moment of vehicle command and scheduling depending on wireless communication, so that the vehicle command effect is influenced, and the railway transportation efficiency is reduced.
The diagnosis of a wireless communication system is difficult compared to a wired communication system, and sporadic abnormality occurs due to time and place. According to the feedback of the local railway operation and maintenance department, when the positioning communication is not smooth, operation and maintenance personnel are required to collect data in various aspects, and a plurality of professionals are required to coordinate, so that the positioning failure is difficult, and the operation and maintenance efficiency is restricted.
The existing base station adopts the traditional single-machine self-checking mode to alarm, the normal work of the base station cannot be completely proved from the detection completeness, and the base station cannot be detected if external air signal interference occurs. Therefore, a complete monitoring means needs to be researched urgently to ensure whether the work of the LTE private network base station is healthy or not, ensure that each LTE communication terminal under the coverage of the base station effectively communicates, provide a basis for rapid diagnosis and treatment of operation and maintenance departments, improve the wireless communication traffic command and scheduling effect, and ensure the safety and efficiency of railway transportation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a centralized alarm system and method with monitoring LTE private network base station air interface link completeness.
The utility model discloses a realize through following technical scheme:
a centralized alarm system for monitoring the completeness of an air interface link of an LTE private network base station comprises an antenna feeder system, an air interface link detection device of the LTE base station, a communication application server, a centralized alarm database and an on-duty alarm terminal, the method comprises the steps that an LTE base station air interface link detection device is installed in base stations, the LTE base station air interface link detection devices between the base stations communicate through an antenna feeder system, the LTE base station air interface link detection devices are uniformly connected to a communication application server through Ethernet, the communication application server and a centralized alarm database are deployed in a special machine room, the communication application server is connected to an LTE data network through a hundred-mega Ethernet in an isolated mode through a security firewall, the communication application server is connected with the alarm database communication link and a stationed alarm terminal in a communication mode through the gigabit Ethernet, and the communication application server monitors TCP access requests of all the LTE base station air interface link detection devices through the security firewall.
the utility model has the advantages that: the monitoring method solves the problem of incomplete monitoring in the traditional stand-alone self-checking mode of the LTE base station, monitors the working state of a wireless link of the base station on the basis of a TCP/IP application layer, so that the monitoring result is equivalent to the service application of each terminal, and gathers the monitoring result to a communication application server, a centralized alarm database and an on-duty alarm terminal through a wired Ethernet, thereby forming a wireless communication and wired communication closed-loop base station link centralized alarm system.
Drawings
Fig. 1 shows a hardware network structure diagram of an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model discloses a centralized alarm system for monitoring the completeness of an air interface link of an LTE private network base station, which comprises an antenna feeder system, an LTE base station air interface link detection device, a communication application server, a centralized alarm database and an on-duty alarm terminal, the method comprises the steps that an LTE base station air interface link detection device is installed in base stations, the LTE base station air interface link detection devices between the base stations communicate through an antenna feeder system, the LTE base station air interface link detection devices are uniformly connected to a communication application server through Ethernet, the communication application server and a centralized alarm database are deployed in a special machine room, the communication application server is connected to an LTE data network through a hundred-mega Ethernet in an isolated mode through a security firewall, the communication application server is connected with the alarm database communication link and a stationed alarm terminal in a communication mode through the gigabit Ethernet, and the communication application server monitors TCP access requests of all the LTE base station air interface link detection devices through the security firewall.
the system can be divided into two parts according to the communication mode, wherein the first part is an LTE base station wireless link, and the second part is wired Ethernet transmission. The former is used for wireless link monitoring, and the latter is used for collecting, summarizing, storing and alarming the monitoring result to present other management configuration maintenance work.
The air interface link detection device of the LTE base station is deployed under each base station along the railway, a high-performance single chip microcomputer MCU, an LTE module, an Ethernet controller and the like are arranged in the air interface link detection device, wireless link communication is carried out between the air interface link detection device and the base stations through an antenna feeder system, and the air interface link detection device is uniformly accessed to a communication application server through wired Ethernet.
The communication application server and the database are deployed in a special machine room, gigabit Ethernet connection and communication are adopted between the communication application server and the special machine room, two network ports are additionally provided for the communication application server, one path of the gigabit Ethernet is accessed to an LTE data network in a manner of being isolated by a security firewall, the other path of the gigabit Ethernet is accessed to the gigabit Ethernet, a centralized alarm database communication link and a stationed alarm terminal multiplex the network ports, and in addition, TCP access requests of all LTE base station air interface link detection devices are monitored externally through the security firewall.
the stationed alarm terminal is deployed in a monitoring room and supports mobile monitoring of operation and maintenance personnel under the condition of Ethernet access.
The system software architecture body adopts the technology of combining C/S (customer service end/service end) and B/S (browser/server). The air interface link detection device of the LTE base station adopts an embedded software and hardware solution, the main communication path comprises a communication application server accessed by a wireless link and a communication server accessed by an Ethernet, the communication targets of the communication application servers are all communication application servers, TCP is a mainstream universal transmission communication technology, the adaptability is strong, the embedded software and hardware has good support, and therefore C/S is adopted as a reasonable selection, wherein the air interface link detection device of the LTE base station is C, and the communication application server is S. The stationed alarm terminal and the communication server adopt a B/S framework, so that operation and maintenance personnel are convenient to mount and are convenient to monitor as required at any time and any place under the moving condition of the operation and maintenance personnel. The communication server supports two access paths, one path is the butt joint of an LTE wireless data network, and the other path is a local Ethernet local area network and is responsible for storing and accessing a database of the received and transmitted data.
A centralized alarm method for monitoring the completeness of an air interface link of a base station of an LTE private network comprises the following steps:
Step 000: the LTE base station air interface link detection device collects the field intensity of LTE base station air interface broadcast information through an antenna feeder system, registers a network, acquires an IP address, continuously decodes resident cell and adjacent station cell information, periodically detects an air interface link through heartbeat messages and a communication application server, and reports the collected decoding information and link monitoring results to the communication application server through a wired network;
Step 010: the communication application server is responsible for collecting the state and information reported by all LTE base station air interface link detection devices, writing the state and information into a centralized alarm database if alarm information exists, and immediately pushing the state and information to an on-duty alarm terminal;
step 020: the on-duty alarm terminal carries out acousto-optic alarm on alarm information pushed by the communication application server in real time, and the alarm content comprises information such as alarm level, signal field intensity, packet loss rate, base station position, resident cell and expected consistency;
Step 030: the system of wireless communication link and wired communication link closed loop is formed, the monitoring and reflecting result has the completeness of the system working state, and operation and maintenance personnel can quickly locate problems and efficiently handle faults according to the warning information of the on-duty warning terminal and restore the normal work of the wireless communication system.
The process of checking the operation state of the LTE base station air interface link detection device by operation and maintenance personnel is as follows: the operation and maintenance personnel input URL in a computer browser, input the IP address or the domain name of a communication application server, log in a centralized alarm system by using a general operation and maintenance personnel account and a password, and visually display whether each LTE base station air interface link detection device of a circuit works normally or not on a home page, wherein the indication mode is green, yellow and red, which respectively indicates that the circuit works normally, the operation alarms and the operation alarms, wherein the alarm can be presented in a flashing mode and is accompanied with the alarm sound to pay attention: XXX base station communication abnormity warning ".
The system administrator configures the parameters of the centralized alarm system as follows: a system administrator inputs a URL in a computer browser, inputs an IP address or a domain name of a communication application server, logs in a centralized alarm system through a system administrator account and a password, logs in the centralized alarm system, clicks system configuration, can select each LTE base station air interface link detection device, and configures alarm parameters, a parking cell number, a communication target IP address and a port number so as to meet the requirement that the system continues to work after the LTE system is upgraded or network elements are adjusted, or meet the requirement that the monitoring effect of the system is optimized under the condition of meeting specific conditions (expected field intensity and actually measured field intensity difference).
The utility model has the advantages that: the monitoring method solves the problem of incomplete monitoring in the traditional stand-alone self-checking mode of the LTE base station, monitors the working state of a wireless link of the base station on the basis of a TCP/IP application layer, so that the monitoring result is equivalent to the service application of each terminal, and gathers the monitoring result to a communication application server, a centralized alarm database and an on-duty alarm terminal through a wired Ethernet, thereby forming a wireless communication and wired communication closed-loop base station link centralized alarm system.
And has the following functions:
1. The wireless link alarm state of each base station can be monitored in a centralized way;
2. the alarm states of the line and the base station can be visually displayed;
3. Quality indexes such as wireless communication link communication packet loss rate and the like under the coverage of wireless signals of each base station can be remotely checked;
4. The working states of the broadcast channel field intensity, the camping cell, the adjacent station cell and the like under the coverage of wireless signals of all the base stations can be remotely checked;
5. Detection sensitivity parameters, expected alarm threshold values and the like of the air interface link detection device of the LTE base station can be managed in a centralized manner, and the detection effect can be optimized;
6. The monitoring history records can be inquired in a branching, branching and classifying manner.
7. and intelligently and statistically analyzing the health state of each base station wireless link, and giving trend analysis and suggestions.
the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A centralized alarm system for monitoring the completeness of an air interface link of a base station of an LTE private network is characterized in that: the system comprises an antenna feeder system, LTE base station air interface link detection devices, a communication application server, a centralized alarm database and an on-duty alarm terminal, wherein the LTE base station air interface link detection devices are installed in base stations, the LTE base station air interface link detection devices between the base stations communicate through the antenna feeder system, the LTE base station air interface link detection devices are uniformly accessed to the communication application server through an Ethernet, the communication application server and the centralized alarm database are deployed in a special machine room, the communication application server is accessed to an LTE data network through a hundred-mega Ethernet through a safety firewall in an isolation mode, the communication application server is connected with the alarm database communication link and the on-duty alarm terminal through the gigabit Ethernet in a communication mode, and the communication application server monitors TCP access requests of all the LTE base station air interface link detection devices through the safety firewall.
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| CN201920759827.9U CN209805844U (en) | 2019-05-24 | 2019-05-24 | centralized alarm system for monitoring completeness of air interface link of LTE private network base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120901A (en) * | 2019-05-24 | 2019-08-13 | 天津华泽瑞威信息技术有限公司 | A kind of monitoring LTE private network base station is eated dishes without rice or wine link completeness warning system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120901A (en) * | 2019-05-24 | 2019-08-13 | 天津华泽瑞威信息技术有限公司 | A kind of monitoring LTE private network base station is eated dishes without rice or wine link completeness warning system and method |
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