CN111016940B - A rail train driving control system - Google Patents
A rail train driving control system Download PDFInfo
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- CN111016940B CN111016940B CN201911366091.XA CN201911366091A CN111016940B CN 111016940 B CN111016940 B CN 111016940B CN 201911366091 A CN201911366091 A CN 201911366091A CN 111016940 B CN111016940 B CN 111016940B
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
本发明公开了一种轨道列车驾驶操控系统，属于轨道交通的技术领域，旨在提供一种提高轨道交通安全性的轨道列车驾驶操控系统，其技术方案要点是包括平视显示器、具有方向编码的操作器件、与操作器件联动的操作辅助信息子系统、事故预测判断模块和事故显示模块，所述操作辅助信息子系统包括列车状态信息显示模块和操作辅助信息显示模块，所述列车状态信息显示模块用于在平视显示器上显示在驾驶过程中的列车状态数据。列车状态数据和各项驾驶器件信息和平视显示器的显示界面上，这样司机就不需要低头观察各项信息，而当要改变驾驶器件的信息，只需通过操作器件实现调整即可。
The invention discloses a rail train driving control system, belongs to the technical field of rail traffic, and aims to provide a rail train driving control system for improving rail traffic safety. device, an operation auxiliary information subsystem linked with the operation device, an accident prediction and judgment module, and an accident display module, the operation auxiliary information subsystem includes a train state information display module and an operation auxiliary information display module, and the train state information display module uses To display train status data while driving on the head-up display. The train status data and various driving device information are displayed on the display interface of the head-up display, so that the driver does not need to look down to observe the various information, and when the information of the driving device needs to be changed, only the adjustment can be realized by operating the device.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail train driving control system.
Background
With the rapid development of high-speed railways in China, the method not only brings great convenience to daily trips of people, but also has higher requirements on the running safety of trains. Meanwhile, researches show that the attention degree of drivers of high-speed trains to external road condition information directly influences the running safety of the trains. Research in cognitive psychology has shown that human attention is limited and attention to one thing must be sacrificed at the expense of attention to another.
During high-speed driving, a driver needs to have strong visual perception on external road condition information and needs to operate other equipment according to different driving task requirements, so that the sight and attention of the driver must be transferred to the equipment needing to be operated within a period of time, a period of visual perception vacuum period is formed, and a large number of traffic accidents occur due to the fact that the driver lacks visual perception and attention on the road condition.
In the existing rail train driving operation mode, display and operation tools such as a display screen, a whistle and sanding are arranged on a driving platform, and the driving platform needs to be lowered to find the position of the driving platform, so that the operation in operation is complicated due to the back-and-forth switching of the sight line.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rail train driving control system for improving the rail traffic safety.
The above object of the present invention is achieved by the following technical solutions:
a rail train driving control system comprises a head-up display, an operation device with a direction code and an operation auxiliary information subsystem linked with the operation device, wherein the operation auxiliary information subsystem comprises a train state information display module and an operation auxiliary information display module,
the train state information display module is used for displaying the train state data in the driving process on the head-up display,
the operation auxiliary information display module is used for displaying various pieces of driving device information which need to be changed in the driving process on the head-up display,
the operation device encodes the front direction, the rear direction, the left direction and the right direction, and the information of each driving device is changed on the operation auxiliary information display module by controlling the operation device.
By adopting the technical scheme, on the display interface of the train state data, the information of each driving device and the flat-screen display, a driver does not need to look down to observe each information, when the information of the driving device needs to be changed, the adjustment can be realized only through the operation device, and the driver does not need to look for each driving device through head lowering because the operation device only codes the front direction, the rear direction, the left direction and the right direction, so that the reliability and the safety of the operation of the rail train are greatly improved.
The present invention in a preferred example may be further configured to: the driving device information displayed by the operation auxiliary information display module is arranged in a mode that three rectangles are vertically connected, the driving device information is horizontally arranged, the upper rectangle and the lower rectangle represent function options of the device, and the central rectangle represents a normal state when the operation device does not perform function selection.
By adopting the technical scheme, each item of driving device information is only set to be in a form that three rectangles are vertically connected, so that when the driver needs to switch the state of the current driving device information, the driver can complete the operation only by moving up and down, and the operation is simple. When the information of each driving device needs to be switched, the driver only needs to move left and right for switching, and the driver can complete corresponding operation without lowering head.
The present invention in a preferred example may be further configured to: the operating device is a self-resetting device and automatically restores to an initial position under the action of no external force.
By adopting the technical scheme, the operating device is set to be a self-reset device, so that the operating device can be conveniently switched to various driving device information left and right.
The present invention in a preferred example may be further configured to: the train state information display module comprises a high-speed state display unit and a passing split-phase state display unit, and the train state data displayed by the high-speed state display unit comprises: target speed, real-time speed, time, gradient, driver controller state;
the train state data displayed by the passing split-phase display unit comprises: target speed, real-time speed, time, pantograph lifting vehicle number, driver controller state, network voltage, network flow, master controller identification and pantograph identification.
By adopting the technical scheme, the high-speed state display unit and the passing split-phase state display unit respectively display the key information required by different states, so that the cognitive fatigue of a driver caused by too much data can be reduced, and the reliability of the driver control is improved.
The present invention in a preferred example may be further configured to: the driving control system also comprises an accident prediction and judgment module and an accident display module,
the accident prediction and judgment module is used for receiving a plurality of accident factors, judging the accident factors and sending the accident factors to the accident information display module;
and the accident display module is used for receiving the information of the accident information display module and displaying the information on the head-up display.
By adopting the technical scheme, the accident prediction and judgment module receives the accident factor, judges the accident according to the accident factor and displays the accident information on the head-up display, and the driver makes corresponding judgment according to the accident information, so that the accident is avoided.
The present invention in a preferred example may be further configured to: the accident prediction and judgment module comprises an accident information storage unit, two accident prediction units, an accident judgment unit and an accident condition emergency processing unit, wherein the two accident prediction units respectively correspond to a weather accident factor and an environment brightness degree accident factor,
the accident information storage unit is used for storing a plurality of accident factors in real time, screening historical data and selecting health data;
the accident prediction unit selects corresponding accident factors and independent variables related to the accident factors, establishes a mathematical model of each accident factor, and inputs current train operation parameters into the current mathematical model so as to obtain accident coefficients under the current condition;
the accident judgment unit receives the accident coefficients obtained by the accident prediction unit, adds the accident coefficients according to the set weight ratio, and then adds the deviation correction parameters to obtain the accident grade;
the accident situation emergency processing unit is used for storing emergency processing schemes corresponding to various accident grades.
By adopting the technical scheme, the accident information storage unit not only stores historical data and stores the latest data in real time, so that the obtained data has stronger timeliness, the accident prediction unit establishes a mathematical model according to accident factors stored in the accident information storage unit and inputs the current data into the data model so as to predict accident grades, each accident prediction unit corresponds to different factors which can influence accidents, then the accident judgment unit comprehensively judges to obtain corresponding accident grades, and a driver adopts a corresponding scheme in advance so as to reduce the accident rate.
The present invention in a preferred example may be further configured to: the accident display module is used for displaying the current accident grade and the emergency treatment scheme on the train head-up display.
Through adopting above-mentioned technical scheme, the driver proposes to make emergency treatment according to the result that shows, strengthens the security.
The present invention in a preferred example may be further configured to: the weather accident factors comprise precipitation, air temperature, wind speed and freezing, and each accident factor is fitted by adopting a method of minimizing solution by scientific computer software.
By adopting the technical scheme, each accident factor is fitted by a scientific computer software minimum solving method to obtain a corresponding mathematical model, so that the accident coefficient under the current condition can be conveniently obtained through the mathematical model.
The present invention in a preferred example may be further configured to: and the environmental light and shade degree accident factor adopts a unitary quadratic fit, and the fitting basis is a least square method.
By adopting the technical scheme, the influence of light and shade on train operation under the current condition is obtained by fitting the accident factor of the ambient light and shade degree.
The present invention in a preferred example may be further configured to: the accident level comprises five levels of normal, warning, early warning, alarming and ATP automatic protection.
By adopting the technical scheme, different early warnings are made according to different conditions, and a driver can make corresponding treatment.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the train state data, the information of each driving device and the display interface of the flat-screen display are displayed, so that a driver does not need to look down at each piece of information, and when the information of the driving device needs to be changed, the adjustment can be realized only by the operation device;
2. because the operation device only encodes the front direction, the rear direction, the left direction and the right direction, a driver does not need to look for each driving device by lowering the head, and the reliability and the safety of the operation of the rail train are greatly improved;
3. the accident prediction and judgment module receives the accident factor, judges the accident according to the accident factor and displays the accident information on the head-up display, and a driver makes corresponding judgment according to the accident information so as to avoid the accident.
Drawings
Fig. 1 is a system block diagram of a rail train driving manipulation system.
Fig. 2 is a schematic view of a display interface of the auxiliary information display module.
Fig. 3 is a schematic view of a display interface of the split-phase display unit.
Fig. 4 is a schematic view of a display interface of the high-speed state display unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the present embodiment, only a high-speed train is described, but the present system is not limited to a high-speed train, and may be used for rail transportation equipment such as subways and trains.
Example (b): referring to fig. 1, the invention discloses a rail train driving control system, which comprises a head-up display, an operating device with a direction code and an operation auxiliary information subsystem linked with the operating device.
The operation device only encodes the front direction, the rear direction, the left direction and the right direction, the operation adopts the rocking bars which can only carry out the front direction, the rear direction, the left direction and the right direction, the operation device is a self-resetting device, and the operation device automatically restores to the initial position under the action of no external force.
The operation auxiliary information subsystem comprises a train state information display module and an operation auxiliary information display module. The train state information display module is used for displaying train state data in the driving process on the head-up display, the train state information display module comprises a high-speed state display unit and a passing split-phase state display unit, the train state information display module adopts a dynamic display mode, and an automatic switching mode is adopted between the high-speed state display unit and the passing split-phase state display unit.
When the train is in a high-speed state, the train state data displayed on the display interface of the head-up display by the high-speed state display unit comprises: target speed, real-time speed, time, grade, driver status,
when the train enters the passing neutral section, the train state data displayed by the passing neutral section display unit comprises: target speed, real-time speed, time, pantograph lifting vehicle number, driver controller state, network voltage, network flow, master controller identification and pantograph identification.
When the train speed reaches 200 km/h or more, the system automatically switches the interface of the head-up display to a high-speed running information display interface and dynamically displays operation information according to different device operation requirements. When the system detects the over-phase separation signal, the head-up display is switched to an over-phase information display interface, and a driver performs over-phase separation operation by combining the rocker with operation information in the head-up display; and when the system detects the over-phase separation finishing signal, the system is switched to the high-speed running information display interface again, so that a driver can operate other driving devices through the rocker in combination with the operation information.
Referring to fig. 2 to 4, the driving device information displayed by the auxiliary information display module is arranged in a form in which three rectangles are vertically connected, the driving device information is horizontally arranged, the upper and lower rectangles represent function options of the device, and the central rectangle position represents a normal state when the operation device does not perform function selection. The following table is a sample table of various pieces of driving device information.
The upper and lower rectangles represent the functional options of the device, and the position of the central rectangle "0" represents the normal state when the device is not selected for function.
From the above table, it can be known that the switching and state change among the driving devices can be realized only by moving the rocker in the front, back, left and right directions.
Referring to fig. 1, the rail train information display system further includes an accident prediction judgment module and an accident display module.
The accident prediction and judgment module is used for receiving a plurality of accident factors, judging the accident factors and sending the accident factors to the accident information display module, the accident prediction and judgment module comprises an accident information storage unit, two accident prediction units, an accident judgment unit and an accident condition emergency processing unit, the two accident prediction units respectively correspond to a weather accident factor and an environment brightness degree accident factor,
the accident information storage unit is used for storing a plurality of accident factors in real time, screening historical data and selecting health data. The incident factors are received from an external database.
The accident prediction unit selects the corresponding accident factor and the independent variable related to the accident factor, establishes a mathematical model of each accident factor, and inputs the current train operation parameters into the current mathematical model so as to obtain the accident coefficient under the current condition.
The weather accident factors comprise precipitation, air temperature, wind speed and freezing, and each accident factor is fitted by adopting a method of minimizing solution by scientific computer software.
The environmental light and shade degree accident factor adopts a unitary quadratic fit, and the fitting basis is a least square method.
The accident judgment unit receives an accident coefficient R obtained by the accident prediction unitnAnd adding the accident coefficients according to the set weight ratio, and then adding the deviation correction parameter epsilon to obtain the accident grade.
Accident coefficient ratio P with respect to weather accident factor1Percentage of the accident factor P with respect to the ambient light level2The ratio P of the deviation correction parameter epsilon3，P1 +P2+ P3=1。
X=R1*P1 +R2*P2+ ε P3, where 0
X
1; the accident grade comprises five levels of normal, warning, early warning, alarming and ATP automatic protection, and is 0
X
The accident grade is normal; 0
X
Accident rating of Warning 0
X
The accident grade is early warning; 0
X
The accident grade is alarm; 0
X
And the accident grade is ATO automatic protection.
And the accident condition emergency processing unit is used for storing emergency processing schemes for various accident grades.
The accident display module is used for receiving the information of the accident information display module and displaying the information on the head-up display.
In addition: in this example, the computer software was fitted using software such as Origin or MATBLE.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
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| CN201911366091.XA CN111016940B (en) | 2019-12-26 | 2019-12-26 | A rail train driving control system |
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| CN201911366091.XA CN111016940B (en) | 2019-12-26 | 2019-12-26 | A rail train driving control system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025995A (en) * | 2001-07-13 | 2003-01-29 | Mitsubishi Electric Corp | Device and method for providing traffic facility information |
| CN104709313A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | Rainfall information collecting and early-warning method and system for high speed railway |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4769265B2 (en) * | 2008-03-31 | 2011-09-07 | 株式会社クボタ | Work condition display structure of work vehicle |
| CN201439348U (en) * | 2009-05-21 | 2010-04-21 | 中国北车集团大同电力机车有限责任公司 | A control system and device used in rail vehicles |
| CN104176072A (en) * | 2014-08-28 | 2014-12-03 | 中国北车集团大连机车研究所有限公司 | Trainman display unit |
| WO2016038063A1 (en) * | 2014-09-12 | 2016-03-17 | Siemens Aktiengesellschaft | Rail vehicle having an event-controlled driver's cab display device |
| CN106409588B (en) * | 2016-11-30 | 2018-08-28 | 惠州华阳通用电子有限公司 | A kind of multi-functional control mechanism |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025995A (en) * | 2001-07-13 | 2003-01-29 | Mitsubishi Electric Corp | Device and method for providing traffic facility information |
| CN104709313A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | Rainfall information collecting and early-warning method and system for high speed railway |
Non-Patent Citations (1)
| Title |
|---|
| 城市轨道交通网络运营安全风险评估理论与方法研究;徐田坤;《中国博士学位论文全文数据库工程科技Ⅱ辑》;20120915(第9期);第148-158页 * |
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