CN104527731B - The section length error calculation method of radio scheduling locomotive signal and monitoring system - Google Patents
The section length error calculation method of radio scheduling locomotive signal and monitoring system Download PDFInfo
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- CN104527731B CN104527731B CN201510007586.9A CN201510007586A CN104527731B CN 104527731 B CN104527731 B CN 104527731B CN 201510007586 A CN201510007586 A CN 201510007586A CN 104527731 B CN104527731 B CN 104527731B
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Abstract
The invention discloses a kind of radio scheduling locomotive signal and the section length error calculation method of monitoring system, in it can solve the station yard data of radio scheduling locomotive signal and monitoring system using method disclosed by the invention, because the error originated from input during manual measurement error or data creating can not be corrected in time, the system control Problem-Error for causing；And solve radio scheduling locomotive signal and monitoring system open at the scene or transformation process in need a large amount of human times to carry out data to check problem, improve operating efficiency, reduce labor intensity；At the same time it can also solve the problems, such as the measurement error during manual review's section length, due to being required for measurement to whole yard, unavoidably occur that some are slipped up in manual measurement and statistic processes, cause erroneous judgement.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of radio scheduling locomotive signal and monitoring system area
Segment length error calculation method.
Background technology
Radio scheduling locomotive signal and monitoring system (STP) are to be shown for railway station shunter signal and work of shunting
The Computer Integrated Control System of industry monitoring, system ground rack and computer interlock system or station TDCS/CTC and DMIS system
The information such as system networking, collection yard interlocking, job ticket, the shunter of operation in tracking yard, by yard information, locomotive front
Shunting signal, job ticket etc. are sent in on-vehicle host by wireless channel, realize shunting signal, shunting route and job ticket etc.
Real-time display on locomotive color monitor, and realize the security protection to shunting service with reference to train operation monitoring device
Control and seeding data recording.
STP systems are made up of ground installation and mobile unit two parts, by without line number between mobile unit and ground installation
Biography mode is communicated.Ground installation includes ground host machine, terrestrial wireless communication equipment, electric business maintenance terminal, car business terminal etc.,
Mobile unit includes on-vehicle host, in-vehicle wireless communications device etc., and relevant device has response locator receiver module, response to position
Device etc..
STP systems in national wide popularization and application, system to ensure shunter shunting service safely, prevent from shunting
The generation of accident, the safety management of specification shunting service have played important function.But, current STP systems are not to station yard data
In section length error detected, when section length occur manual measurement mistake when, system will be had a strong impact on to locomotive
Location tracking and control.There is larger potential safety hazard for Safety of Shunting Operation protection in this.
At this stage, STP systems station yard data is checked by manual measurement to realize.When need check a yard
Section length data it is whether accurate when, it is necessary to three measurement operating personnels and possess specialty (such as laser ranging of range finding instrument
Instrument etc.), three personnel one are responsible for specified impact point, and a people is responsible for operating rangefinder, and another people is responsible for the row in measurement process
Car is protected.Operating personnel will measure and record all section lengths in yard, and be carried out with the related content in station yard data
Contrast, when contrast occurs inconsistent, will also again be measured confirmation, to determine correct length to inconsistent section.
The method is primarily present following defect：1) need the human resources of input more, do a whole station field measurement at least
Need to put into three people, for system equipment safeguards unit, staffing is simultaneously few, and three people of input can be influenceed to other equipment
Maintenance, while measurement process needs upper track operation, there is also certain potential safety hazard.2) time of measuring then depend on scale of station and
The operation busy extent at station；Yard it is bigger, it is necessary to measurement section it is more, it is necessary to time it is also longer；Yard operation is got over
It is busy, it is necessary to wait that the time to be measured is also more long, measurement efficiency is lower.3) section in station yard data can not in time be found
Size error；Manual measurement often can only just be carried out AT STATION or after engine drivers in locomotive depot reflection problem, or before system is opened
Carry out, the section length for belonging to passive checks measure.
The content of the invention
It is an object of the invention to provide a kind of radio scheduling locomotive signal and the section length error calculation side of monitoring system
Method, to improve STP system control accuracies, mitigates the labour intensity of system maintenance personnel.
The purpose of the present invention is achieved through the following technical solutions：
A kind of section length error calculation method of radio scheduling locomotive signal and monitoring system, the method includes：
Locomotive by current session, walk forwards by first section A1 direction of free time, when the locomotive sails the section of free time into
During A1, section A1 is changed into seizure condition, and records section A1 when the free time is changed into seizure condition, the current traveling shift value of locomotive
S1；
Locomotive continues to be walked to next idle section A2 directions, when the locomotive sails the section A2 of free time into, section
A2 is changed into seizure condition, and records section A2 when the free time is changed into seizure condition, the current traveling shift value S2 of locomotive；
Using the difference of locomotive running gear shift value S1 and S2 as section A1 length computation value；
Repeat the above steps, obtain the length computation value of N number of section A1, its average value is calculated, using the average value as area
The length measurements of section A1；
The length measurements of section A1 are contrasted with the length value of the section A1 of storage in station yard data, area is obtained
The error in length of section A1.
Further, the method also includes：
When the error in length of section A1 is more than preset value, prompt message is sent, point out staff to be obtained using calculating
The length measurements of section A1 the length value of section A1 stored in station yard data is modified.
As seen from the above technical solution provided by the invention, radio scheduling locomotive can be solved by the method to believe
Number and monitoring system station yard data in, because the error originated from input during manual measurement error or data creating can not entangle in time
Just, the system control Problem-Error for causing；And solution radio scheduling locomotive signal and monitoring system are opened or transformed at the scene
During need a large amount of human times carry out data check problem, improve operating efficiency, reduce labor intensity；At the same time it can also
Solve the problems, such as the measurement error during manual review's section length, due to whole yard be required for measurement, manual measurement and
Unavoidably occur that some are slipped up in statistic processes, cause erroneous judgement.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the section length error meter of a kind of radio scheduling locomotive signal provided in an embodiment of the present invention and monitoring system
The flow chart of calculation method；
Fig. 2 is the section length error meter of a kind of radio scheduling locomotive signal provided in an embodiment of the present invention and monitoring system
The schematic diagram of calculation method.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Inventive embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to protection scope of the present invention.
Embodiment
Fig. 1 is the section length error meter of a kind of radio scheduling locomotive signal provided in an embodiment of the present invention and monitoring system
The flow chart of calculation method；As shown in figure 1, the method mainly comprises the following steps：
First section A1 direction of free time is walked forwards by current session for step 11, locomotive, when the locomotive sails sky into
During not busy section A1, section A1 is changed into seizure condition, and records section A1 when the free time is changed into seizure condition, the current traveling of locomotive
Shift value S1.
Step 12, locomotive continue to be walked to next idle section A2 directions, when the locomotive sails the section A2 of free time into
When, section A2 is changed into seizure condition, and records section A2 when the free time is changed into seizure condition, the current traveling shift value S2 of locomotive.
Step 13, using the difference of locomotive running gear shift value S1 and S2 as section A1 length computation value.
Step 14, repeat the above steps 11~step 13, obtains the length computation value of N number of section A1, calculates its average value,
Using the average value as section A1 length measurements.The value of the N can set according to demand, and N can set in this example
It is 6.
Step 15, by the length measurements and station yard data of section A1 store section A1 length value carry out it is right
Than obtaining the error in length of section A1.
Step 16, when the error in length of section A1 is more than preset value, send prompt message, point out staff using meter
The length value for calculating section A1 of the length measurements of the section A1 for obtaining to being stored in station yard data is modified.
In order to make it easy to understand, 2 being described further below in conjunction with the accompanying drawings.
As shown in Fig. 2 the radio scheduling locomotive signal provided by the embodiment of the present invention and monitoring system section length are missed
Difference computational methods schematic diagram, car team traction car team is close to semaphore D1, and now section 1 is in seizure condition.Locomotive just past
During semaphore D1, section 3 is changed into seizure condition from idle condition, and now the traveling shift value of locomotive is S1.Locomotive continues forward
Walking, when locomotive is just past semaphore D3, section 5 is changed into seizure condition from idle condition, now the traveling shift value of locomotive
It is S2.The length computation value of section 3 is the difference of S2 and S1, and by that analogy, the length of section 5 is the difference of S3 and S2.Examine
Consider the reasons such as the delay of track circuit relay, communication delay, the locomotive speed of section occupancy, this calculating has certain random
Error, therefore must carry out repeatedly calculating the algorithm averaged and calculate measured value, then with the section length that stores in station yard data
Contrasted, such as both differences exceed fixed value, then prompt message is sent to plant maintenance personnel, to remind maintenance personal couple
Section length value is modified.Similarly, during each clearing of section, it is also possible to similar approach calculation of sector length.
Radio scheduling locomotive signal provided in an embodiment of the present invention and monitoring system section length error calculation method, mainly
Have the following advantages that：
1) radio scheduling locomotive signal and monitoring system control accuracy can be improved, the work for mitigating system maintenance personnel is strong
Degree.
2) section larger to error reminds attendant to be modified in time, improves the control accuracy of system, coding hair
Raw control mistake.
3) system automatically to operation process in each section length data check, save a large amount of manpower and materials, improve
Plant maintenance operating efficiency, mitigates attendant's labour intensity.
4) system by repeatedly calculating average scheduling algorithm can more accurate calculation of sector error in length value, can avoid artificial
Check the measurement error problem during section length.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment can
Realized with by software, it is also possible to realized by the mode of software plus necessary general hardware platform.Based on such understanding,
The technical scheme of above-described embodiment can be embodied in the form of software product, and the software product can store non-easy at one
The property lost storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in, including some instructions are used to so that a computer sets
Standby (can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the invention.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (2)
1. a kind of section length error calculation method of radio scheduling locomotive signal and monitoring system, it is characterised in that the method
Including：
Locomotive by current session, walk forwards by first section A1 direction of free time, when the locomotive sails the section A1 of free time into
When, section A1 is changed into seizure condition, and records section A1 when the free time is changed into seizure condition, the current traveling shift value S1 of locomotive；
Locomotive continues to be walked to next idle section A2 directions, and when the locomotive sails the section A2 of free time into, section A2 becomes
It is seizure condition, and records section A2 when the free time is changed into seizure condition, the current traveling shift value S2 of locomotive；
Using the difference of locomotive running gear shift value S1 and S2 as section A1 length computation value；
Repeat the above steps, obtain the length computation value of N number of section A1, its average value is calculated, using the average value as section A1
Length measurements；
The length measurements of section A1 are contrasted with the length value of the section A1 of storage in station yard data, section A1 is obtained
Error in length.
2. method according to claim 1, it is characterised in that the method also includes：
When the error in length of section A1 is more than preset value, prompt message is sent, point out staff the area using acquisition is calculated
The length value of section A1 of the length measurements of section A1 to being stored in station yard data is modified.
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| SU1150285A1 (en) * | 1983-06-15 | 1985-04-15 | Sib G Pi Promy Transporta | Method of surveying curvilinear section of railway track |
| CN2059638U (en) * | 1989-02-27 | 1990-07-25 | 铁道部科学研究院通信信号研究所 | Electronic brain length measurer for hump grouping yard |
| USRE39747E1 (en) * | 1997-05-02 | 2007-07-31 | Ats Automation Tooling Systems Inc. | Modular conveyor system having multiple moving elements under independent control |
| DE10147459A1 (en) * | 2001-09-17 | 2005-06-30 | Siemens Ag | Track section ends positioning method for railway traffic system, involves determining ends of track sections on discreet points at which minimal lengths of compartment portions of two successive trains attain least value |
| JP4973640B2 (en) * | 2008-10-30 | 2012-07-11 | 株式会社デンソー | Route search device and information management server |
| CN201553165U (en) * | 2009-10-24 | 2010-08-18 | 株洲南车时代电气股份有限公司 | Orbit geometric parameter measuring trolley |
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