CN106604308A - Wireless train dispatchment network test log data playback and analysis method - Google Patents
Wireless train dispatchment network test log data playback and analysis method Download PDFInfo
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- CN106604308A CN106604308A CN201710038817.1A CN201710038817A CN106604308A CN 106604308 A CN106604308 A CN 106604308A CN 201710038817 A CN201710038817 A CN 201710038817A CN 106604308 A CN106604308 A CN 106604308A
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- test log
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a wireless train dispatchment network test log data playback and analysis method. The method comprises the steps of (1) entering wireless train dispatchment network test log data into a computer, (2) using the computer to carry out graphical display playback of the test log data, and drawing a field intensity-time line image, and (3) using the field intensity-time line image to assist the selection of a test log data point, combined with railway line information, administrative division information and other related geographic information, carrying out combined display, and carrying out superimposed display of the test log data point and the related geographic information on an electronic map so as to carry out the space analysis of the wireless train dispatchment network test log data. The method is stable, reliable, simple and practical, and an effective 450MHz wireless train dispatchment network assisted analysis tool is provided for professionals through the graphical display playback and space analysis of 450MHz wireless train dispatchment network test log data.
Description
Technical field
The present invention relates to communication technical field, specifically, the present invention relates to a kind of train dispatch radio communication network test daily record number
According to playback and analysis method.
Background technology
" train dispatch radio communication " is the abbreviation of railroad train radio dispatching telephone, is one kind of railway driving scheduling phone, is iron
One of important means of communication in the communication system of road.Wireless dispatching communication system of train is the important travelling facility of railway transportation,
Running time etc. is affected ensureing train running on scheduled time operation, reducing locomotive energy consumption, Accident prevention, rescue and shortening accident obstacle
Aspect has irreplaceable effect.In railway section, various interference are there are, add the impact of various attenuations,
So that the Field strength coverage of train dispatch radio communication has very big unstability.Needs carry out real-time monitoring to the field intensity value measured by interval,
To obtain, minimum is available to receive level, it is ensured that train dispatch radio communication communication system has certain reliability, meets certain reception
Minimum terminal voltage required for machine input.Although existing for the testing tool of 450MHz train dispatch radio communication networks at present, both
Some 450MHz train dispatch radio communications network testing datas lack effective spatial analysis instrument, the synthesis to historical test data record
Spatial analysis functions are not complete, not directly perceived, and the requirement to attendant is high, is not suitable for actual maintenance work.
To strengthen the readability of test log, analyze from history test record and go wrong and technology hidden danger, train dispatch radio communication
Network test daily record data play back with analysis system realize 450MHz train dispatch radio communication network testing datas visualization playback and
Spatial analysis functions；Test log historical record is reproduced by graph drawing engine, has been reproduced to 450MHz train dispatch radio communication networks
The actual result of quality real-time testing；With spatial analysis instrument, the 450MHz train dispatch radio communication network coverages are found and analyzed in time
Etc. aspect problem, eliminate potential potential safety hazard, improve the quality of railway dedicated mobile communications subsystem.
In view of the shortcomings of the prior art, the present invention is proposed.
The content of the invention
The present invention provides a kind of 450MHz train dispatch radio communications network test daily record data graphic software platform playback and spatial analysis
Method, improve test log data user rate and reusability, effectively reduce network operation technical threshold and to safeguard
The technical merit of personnel is required, while facilitating professional person to find in time and addressing network problems.
The present invention provide technical scheme be：A kind of train dispatch radio communication network test daily record data playback and analysis method, its
It is characterised by, comprises the following steps：Step one）Train dispatch radio communication network test daily record data is entered in computer；Each survey
The test log information of examination daily record data point includes timestamp, detection frequency, frequency field intensity and geographical location information.
Step 2）Test log data are patterned with display playback, the step of graphic software platform playback using computer
Suddenly include：
Timestamp, detection frequency and frequency field intensity information in the test information of each test log data point, with the time
For transverse axis, frequency field intensity is the when m- field intensity broken line figure that the longitudinal axis draws correspondence detection frequency；Step 3）M- field during utilization
Strong broken line figure auxiliary chooses test log data point, carries out spatial analysis：By test log data point and related geography information
Content Overlapping display is combined displaying on electronic chart;The related geography packet includes rail track information and administration
Zoning information；
When m- field intensity broken line figure on choose the test log data point to be checked, according to the selected test log number got
Geographical location information in the test log information at strong point, draws geographical position that the test log data point is located on electronic chart
Put, and show the test log information content of the test log data point, spatial analysis is carried out to test log data.
It is further to improve, the step 3）In, when m- field intensity broken line figure on choose the test log to be checked
Data point, according to the geographical location information in the test log information of the selected test log data point got, in electronic chart
On the test log data point geographic location is indicated with red square, and show the test log in screen relevant range
The test log information content of data point.
It is further to improve, the step one）In the form of each test log information be：" timestamp, RSSI instructions,
Detection frequency points, detect frequency, detect frequency field intensity value, longitude, latitude, height ".
The invention has the beneficial effects as follows：
The present invention is reliable and stable, simple and practical, wireless to 450MHz by patterned mode with reference to the actual operation characteristic of railway
Row adjust network field intensity test log data to be patterned display playback, and provide test log data spatial analysis methods means.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to detailed description below, can more completely more fully understand the present invention with
And the adjoint advantage of many of which is easily learnt, but accompanying drawing described herein is used for providing a further understanding of the present invention,
The part of the present invention is constituted, the schematic description and description of the present invention is used to explain the present invention, does not constitute to this
Bright improper restriction, wherein：
Fig. 1 is the FB(flow block) of the present invention；
Fig. 2 is graphic software platform playback interfaces of the embodiment 1 to current detection frequency field strength measurement data；
Fig. 3 is spatial analysis interface of the embodiment 1 to current detection frequency test data；
Fig. 4 and Fig. 5 are embodiments 1 to rail track information visualization display interface.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
Embodiment 1
Refer to the attached drawing 2, this is a kind of based on the present invention, with the train dispatch radio communication network test daily record number that computer program is realized
According to playback and analysis system, typing and process to train dispatch radio communication network test daily record data can be automatically obtained.The system bag
Include graphic software platform playback module and spatial analysis module.
The test log data file for being played back and being analyzed is the generation of 450MHz train dispatch radio communications network test system, bag
Include the test log information of each test data point.Test log data file can also be obtained using other means, as long as full
The test log document format data that pedal system needs, this method is comprised the following steps：Start 450MHz train dispatch radio communication nets
The data readback of network test log and analysis system main interface；
Step one）After system starts, user selects dialog box to select and open 450MHz train dispatch radio communication network tests using file
Log Data File, each log information follows following form in test log data file：" timestamp, RSSI instructions, detection
Frequency points, detect frequency, detect frequency field intensity value, longitude, latitude, height, speed, orientation, precision ", each daily record terminates
After add newline, example is as follows：2016-11-16 13:52:45,AT R-RSSI -118,1,457700000,-118,
116.38,39.87,179.80,0.00,0.00,9.80。
Step 2）Test log graphical data shows that playback module is patterned display to test log data, real
The each class testing information of now visualization playback, the timestamp, detection frequency and frequency field intensity information in test log information, with
Time is transverse axis, and frequency field intensity is the when m- field intensity broken line figure that the longitudinal axis draws correspondence detection frequency；
Step 3）The spatial analysis module of system, m- field intensity broken line figure auxiliary chooses test log data point during utilization, together
When combine the related geography information such as rail track information, administrative division information, be combined displaying, by test log data point and
Related geographic information contents Overlapping display is on electronic chart.Spatial analysis is carried out to train dispatch radio communication network test daily record data,
Test log information includes：Timestamp, RSSI instructions, detects frequency points, detects frequency, detects frequency field intensity value, geographical position
Confidence ceases（Longitude, latitude, height, speed, orientation, precision）.Main Analysis step includes：With reference to rail track information, administration
The correlation geography information such as zoning information is combined displaying, by the geographical location information of test log data point and related geographical letter
Breath content Overlapping display is on electronic chart（As shown in Figure 3）；M- field intensity broken line figure chooses the test day to be checked during utilization
Will data point, according to the geographical location information in the selected test log information got, draws the test day on electronic chart
Will data point position indicates, and shows the test log information of the point, and user can also be positioned by interface control simultaneously
With the information for browsing any test log data point.With reference to Fig. 4 and Fig. 5, user can select railway track, and by respective lines
Electronic chart region is plotted in, while supporting rail track presentation of information.System includes spatial analysis result in software interface
On, analyse in depth for professional person, the problem of the aspects such as the 450MHz train dispatch radio communication network coverages is found and analyzed in time, eliminate latent
Potential safety hazard.
The explanation of above example is only intended to the core concept for helping understand the present invention；Simultaneously for the general of this area
Technical staff, according to the thought of the present invention, will change in specific embodiments and applications, in sum,
This specification content should not be construed as limiting the invention.
Claims (3)
1. a kind of train dispatch radio communication network test daily record data is played back and analysis method, it is characterised in that comprised the following steps：Step
Rapid one）Train dispatch radio communication network test daily record data is entered in computer；The test log letter of each test log data point
Breath includes timestamp, detection frequency, frequency field intensity and geographical location information;
Step 2）Test log data are patterned with display playback using computer, are wrapped the step of graphic software platform is played back
Include：
Timestamp, detection frequency and frequency field intensity information in the test information of each test log data point, with the time
For transverse axis, frequency field intensity is the when m- field intensity broken line figure that the longitudinal axis draws correspondence detection frequency；
Step 3）M- field intensity broken line figure auxiliary chooses test log data point during utilization, carries out spatial analysis：By test day
Will data point and related geographic information contents Overlapping display are combined displaying, the related geography information on electronic chart
Including rail track information and administrative division information；
When m- field intensity broken line figure on choose the test log data point to be checked, according to the selected test log number got
Geographical location information in the test log information at strong point, draws geographical position that the test log data point is located on electronic chart
Put, and show the test log information content of the test log data point, spatial analysis is carried out to test log data.
2. a kind of train dispatch radio communication network test daily record data as claimed in claim 1 is played back and spacial analytical method, its feature
It is, the step 3）In, when m- field intensity broken line figure on choose the test log data point to be checked, according to being selected
To test log data point test log information in geographical location information, indicated with red square on electronic chart
The test log data point geographic location, and show the test log letter of the test log data point in screen relevant range
Breath content.
3. a kind of train dispatch radio communication network test daily record data as claimed in claim 1 is played back and analysis method, it is characterised in that
The step one）In the form of each test log information be：" timestamp, RSSI instructions, detects frequency points, detects frequency,
Detection frequency field intensity value, longitude, latitude, height ".
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710038817.1A CN106604308B (en) | 2017-01-19 | 2017-01-19 | Wireless train dispatching network test log data playback and analysis method |
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| CN201710038817.1A CN106604308B (en) | 2017-01-19 | 2017-01-19 | Wireless train dispatching network test log data playback and analysis method |
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| CN106604308B CN106604308B (en) | 2020-05-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112308945A (en) * | 2020-10-12 | 2021-02-02 | 北京沃东天骏信息技术有限公司 | Typesetting method and device based on field, electronic equipment and computer readable medium |
| CN113938223A (en) * | 2020-06-28 | 2022-01-14 | 中铁电化集团北京电信研究试验中心有限公司 | Detection method and detection device for train network |
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| CN106604308B (en) | 2020-05-05 |
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Effective date of registration: 20200628 Address after: 100000 No. 8 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: Liu Weibin Address before: 100081, No. 2, building 66, No. 6 Jiaotong East Road, Beijing, Haidian District, 717 Patentee before: BEIJING BEIJIAO XINKONG TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210421 Address after: 734-1, 7 / F, building 2, 18 YANGFANGDIAN Road, Haidian District, Beijing Patentee after: BEIJING BEIJIAO XINKONG TECHNOLOGY Co.,Ltd. Address before: 100000 No. 8 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: Liu Weibin |
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