CN105092276B - The test method that lining cutting chip off-falling influences tunnel in service operation safety - Google Patents

The test method that lining cutting chip off-falling influences tunnel in service operation safety Download PDF

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CN105092276B
CN105092276B CN201510549297.1A CN201510549297A CN105092276B CN 105092276 B CN105092276 B CN 105092276B CN 201510549297 A CN201510549297 A CN 201510549297A CN 105092276 B CN105092276 B CN 105092276B
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tunnel
falling
lining cutting
cutting chip
driver
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CN105092276A (en
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丁浩
张琦
曹更任
吴梦军
陈建忠
刘永华
郭军
方林
李科
许岚
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China Merchants Chongqing Communications Research and Design Institute Co Ltd
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China Merchants Chongqing Communications Research and Design Institute Co Ltd
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Abstract

The test method that lining cutting chip off-falling provided by the invention influences tunnel in service operation safety, the virtual environment of car steering under the conditions of tunnel-liner chip off-falling is constructed including a., b. acquisition carries out the driving behavior information of drive simulating in virtual environment, c. the behavioural information of acquisition is analyzed and evaluated, judges influence of the inside lining chip off-falling in tunnel to travel safety;The present invention utilizes the structural principle of virtual reality technology and eye tracker, establish the experiment platform of virtual reality that test operation tunnel inside lining chip off-falling disease influences travel safety, without directly being tested in the tunnel to actual operation lining cutting chip off-falling disease, and it can be improved operation tunnel lining cutting chip off-falling to the efficiency of travel safety impact evaluation, it realizes the quantitative test difference lining cutting chip off-falling condition in virtual operation tunnel scene and functional and safety influence is runed to tunnel, it is provided for test operation tunnel lining cutting chip off-falling a kind of efficient, energy-efficient new method, greatly reduce cost of human and material resources, improve the accuracy of test.

Description

The test method that lining cutting chip off-falling influences tunnel in service operation safety
Technical field
The present invention relates to Tunnel Engineering more particularly to a kind of tests that lining cutting chip off-falling influences tunnel in service operation safety Method.
Background technique
With the continuous improvement of China's economic level, China Automobile Industry is swift and violent, vehicle densification, driving high speed, sedan-chair Vehicle family oriented and driver's deprofessionaliztion have been the inexorable trends of development.But due to vehicle fleet size and drive the rapid of number Increase, traffic accident rate rises year by year, and the extensive concern of people has been obtained in Exploration on Train Operation Safety, especially in tunnel environment In the more common environment accident rate of traffic accident incidence it is higher, reason: tunnel is as being embedded in stratum Engineering works are a kind of forms of human use's underground space, while tunnel is that people bring traffic convenience, but due to Environment is complicated in tunnel, and the influence of light and the influence of other factors will seriously affect traffic safety, wherein at it In his factor, the lining cutting chip off-falling in tunnel is one of the key factor for causing driving dangerous, the top in tunnel or the lining cutting of side wall Chip off-falling will cause serious influence to traffic safety, currently, main for the measurement of the travel safety under tunnel-liner chip off-falling By field exploring, due to tunnel environment influence can not Accurate Determining, thus cannot be to tunnel-liner chip off-falling condition Lower safe driving, which is made, correctly instructs measure, although having at present through rationalistic mathematical model to tunnel inside lining chip off-falling item Travel safety under part is assessed, but is a lack of live real example, can not equally be made and accurately be instructed measure.
Summary of the invention
In view of this, the present invention provides a kind of test method that lining cutting chip off-falling influences tunnel in service operation safety, with It solves the above problems.
The test method that lining cutting chip off-falling provided by the invention influences tunnel in service operation safety, including
A. the tunnel virtual environment under the conditions of different lining cutting chip off-fallings is constructed, and carries out driver in the virtual environment Drive simulating;
B. the behavioural information of driver is acquired, and counts the lining cutting chip off-falling position in tunnel virtual environment;
C. according to the lining cutting chip off-falling position in the behavioural information and virtual environment of driver, determine tunnel inside lining chip off-falling item Part down train safety grades.
Further, the step c further includes
C1. behavioural information of statistics driver under the conditions of different lining cutting chip off-fallings, and behavioural information is divided into different etc. Grade;
C2. the lining cutting chip off-falling location information in virtual tunnel environment is counted, according to the concentration of lining cutting chip off-falling position It is classified;
C3. behavioural information grade and the concentration ratings match of lining cutting chip off-falling position is corresponding, determine tunnel virtual ring The travel safety in border, wherein travel safety also has different security levels.
Further, step a further includes the virtual environment that car steering is constructed by virtual environment display device, described virtual Display device is used to simulate the virtual environment in different tunnel inside lining chip off-fallings.
Further, the behavioural information of driver described in step b includes that driver watches the dynamic of information and driver attentively Make information.
Further, when to watch information attentively include duration of fixation, fixation time percentage, average fixation of the driver Between, fixation times percentage, scanning eye movement average speed and pupil area size;The action message of the driver is driver Change the operation information of vehicle running state.
Further, the action message of the driver includes changing driving direction, vehicle acceleration, vehicle deceleration and parking letter Breath.
Further, step b further includes the driver for carrying out drive simulating in virtual environment by acquisition unit acquisition Behavioural information, the acquisition unit includes eye tracker and sensor group.
Further, step a further includes the movement using automobile in 6-dof motion platform reduction virtual environment.
Beneficial effects of the present invention: the present invention utilizes the structural principle of virtual reality technology and eye tracker, establishes test The experiment platform of virtual reality that operation tunnel inside lining chip off-falling disease influences travel safety, without arriving the tunnel of actual operation In lining cutting chip off-falling disease is directly tested, and can be improved operation tunnel lining cutting chip off-falling to travel safety impact evaluation Efficiency, realize in virtual operation tunnel scene quantitative test difference lining cutting chip off-falling condition and functional and peace runed to tunnel The influence of full property provides a kind of efficient, energy-efficient new method for test operation tunnel lining cutting chip off-falling, greatly reduce manpower and Material resources cost improves the accuracy of test.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the principle of the present invention schematic diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples: Fig. 1 is the principle of the present invention schematic diagram.
As shown in Figure 1, the test method that the lining cutting chip off-falling in the present invention influences tunnel in service operation safety, including
A. the tunnel virtual environment under the conditions of different lining cutting chip off-fallings is constructed, and carries out driver in the virtual environment Drive simulating;
B. the behavioural information of driver is acquired, and counts the lining cutting chip off-falling position in tunnel virtual environment;
C. according to the lining cutting chip off-falling position in the behavioural information and virtual environment of driver, determine tunnel inside lining chip off-falling item Part down train safety grades.
The present invention utilizes virtual reality technology, and vehicle of the building for the virtual environment of car steering and for driving produces The closed-loop system of raw " automobile-driver-tunnel ", driver's drive simulating automobile in this closed-loop system can be according to operation The virtual environments such as the motion simulation of the virtual views of the lining cutting chip off-falling occurred in tunnel scene, scene audio and vehicle, make to drive Member is immersed in this environment, and according to the tactile generated in virtual context, the sense of hearing and vision, converts corresponding driver behavior, So that the position of virtual driving vehicle constantly changes in running environment, to generate the interaction of driver and virtual environment, pass through To the motion conditions of driving behavior information and vehicle, operation tunnel inside lining chip off-falling phenomenon is tested to the shadow of travel safety It rings.
In the present embodiment, the step c further includes
C1. behavioural information of statistics driver under the conditions of different lining cutting chip off-fallings, and behavioural information is divided into different etc. Grade;
C2. the lining cutting chip off-falling location information in virtual tunnel environment is counted, according to the concentration of lining cutting chip off-falling position It is classified;
C3. behavioural information grade and the concentration ratings match of lining cutting chip off-falling position is corresponding, determine tunnel virtual ring The travel safety in border, wherein travel safety also has different security levels.
In the present embodiment, behavioural information is divided into: slight behavioural information, general behavior information, serious behavioural information and Especially severe behavioural information, the behavioural information of each grade is to watch information attentively and the variable quantity of action message is made, for example, by oily Door, brake and steering wheel variable quantity and watch information change amount attentively and be divided into four segments, i.e. A-B, B-C, C-D and D-E, Wherein, A < B < C < D, the concentration of lining cutting chip off-falling position are also classified into four grades, including micro lining cutting chip off-falling, general lining Build chip off-falling, intensive lining cutting chip off-falling and especially intensive lining cutting chip off-falling.When micro lining cutting chip off-falling, behavioural information is located at section A-B, So driving at this time is safety, and general A value is 0;When general lining cutting chip off-falling, behavioural information is located at interval B-C, then at this time Driving is safer, but driver is needed to pay attention to;When intensive lining cutting chip off-falling, behavioural information is located at section C-D, then at this time Driving is dangerous, needs to terminate tunnel operation immediately;When lining cutting chip off-falling is especially intensive, the section of behavioural information is D-E at this time, then It drives a vehicle at this time extremely dangerous, needs to terminate tunnel operation immediately, and repair immediately tunnel, deteriorate in order to avoid occurring caving in etc. Accident.Due in simulated environment, without the influence of other vehicles, therefore, the intensive journey of behavioural information and lining cutting chip off-falling position Degree has one-to-one relationship, so as to accurately reflect influence of the lining cutting chip off-falling to traffic safety.
Step a further includes the virtual environment that car steering is constructed by virtual environment display device, and the virtual presentation is set It is ready for use on the virtual environment for simulating different tunnel inside lining chip off-fallings.
The behavioural information of driver described in step b includes that driver watches information and the action message of driver attentively.
In the present embodiment, step a further includes the virtual environment that car steering is constructed by virtual environment display device, institute Stating virtual environment includes virtual views, scene audio and vehicle movement emulation.The virtual display device is for simulating not The virtual environment of same tunnel inside lining chip off-falling.The present embodiment proposed adoption Uni ty3D software platform, falls for tunnel inside lining The design of the virtual scene of block, people and virtual environment interact equal application and developments, communication with virtual reality peripheral equipment and Control, virtual display device mainly include three-dimensional folding curtain and the video helmet, construct a 3D virtual ring by virtual display device Border.
In the present embodiment, the behavioural information of driver described in step b includes that driver watches information and driving attentively The action message of member.Based on tunnel road environmental quality, Accident Characteristic and driver dynamic visual characteristic, remembered using eye tracker Driver eye movement data are recorded, by the analysis to eye movement behavior, effectively quantifies the eye movement behavior of driver, is conducive to find driving The Behavior law of member, virtual environment when making corresponding eye movement in conjunction with driver in tunnel, and as operation tunnel liner It builds chip off-falling disease and provides new experimental method to traffic safety impact evaluation.Specifically, the information of watching attentively of driver includes note Depending on duration, fixation time percentage, average fixation time, fixation times percentage, scanning average speed and pupil area Size;The action message of the driver is the operation information that driver changes vehicle running state.
In the present embodiment, the action message of the driver include change driving direction, vehicle accelerate, vehicle deceleration and Parking information does not acquire above- mentioned information by sensor components, it is preferable that can acquire brake and throttle by pressure sensor Pedal information acquires steering wheel rotation information by displacement sensor, and is carried out by the vehicle operation data in vehicle-mounted computer It is comprehensively compared, those skilled in the art can realize above-mentioned acquisition purpose by a variety of Method means, and details are not described herein.
In the present embodiment, the device for testing lining cutting chip off-falling includes input unit, output unit, main control unit, is used for mould Draw up virtual environment display unit, the acquisition unit for acquiring driving behavior information in different tunnel inside lining chip off-fallings With the interactive unit interacted for driver and virtual scene,
The virtual environment display unit is connected with acquisition unit respectively at main control unit, the input unit and master control list The output end of the input terminal connection of member, the output unit and main control unit connects.
The virtual environment display unit includes three-dimensional folding curtain and the video helmet, and the solid rolls over curtain and video helmet difference It is connect with main control unit.
The acquisition unit includes watching the eye tracker of information attentively and biography for acquiring action message for acquiring driver Sensor group.
The input unit includes steering wheel, throttle and brake, and the output unit includes 6-dof motion platform For restoring the movement of automobile in virtual environment.
The interaction includes optical position tracker, handheld terminal and driving simulator.
For operation tunnel inside lining chip off-falling disease traffic safety impact evaluation is provided by the above method a kind of new Experimental method provides new means for research prevention and mitigation traffic accident.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (5)

1. a kind of test method that lining cutting chip off-falling influences tunnel in service operation safety, it is characterised in that: including
A. the tunnel virtual environment under the conditions of different lining cutting chip off-fallings is constructed, and simulates driver in the virtual environment It drives;
B. the behavioural information of driver is acquired, and counts the lining cutting chip off-falling position in tunnel virtual environment;
C. according to the lining cutting chip off-falling position in the behavioural information and virtual environment of driver, under the conditions of determining tunnel inside lining chip off-falling Travel safety grade;
The behavioural information of driver described in step b includes that driver watches information and the action message of driver attentively;
The information of watching attentively of the driver includes duration of fixation, fixation time percentage, average fixation time, fixation times Percentage, scanning eye movement average speed and pupil area size;The action message of the driver is that driver changes vehicle row Sail the operation information of state;
The step c further includes
C1. behavioural information of statistics driver under the conditions of different lining cutting chip off-fallings, and behavioural information is divided into different grades;
C2. the lining cutting chip off-falling location information in virtual tunnel environment is counted, is carried out according to the concentration of lining cutting chip off-falling position Classification;
C3. behavioural information grade and the concentration ratings match of lining cutting chip off-falling position is corresponding, determine tunnel virtual environment Travel safety, wherein travel safety also has different security levels.
2. the test method that lining cutting chip off-falling according to claim 1 influences tunnel in service operation safety, feature exist In: step a further includes the virtual environment that car steering is constructed by virtual environment display device, and the virtual display device is used for Simulate the virtual environment of different tunnel inside lining chip off-fallings.
3. the test method that lining cutting chip off-falling according to claim 1 influences tunnel in service operation safety, feature exist In: the action message of the driver includes changing driving direction, vehicle acceleration, vehicle deceleration and parking information.
4. the test that lining cutting chip off-falling described in -3 any claims influences tunnel in service operation safety according to claim 1 Method, it is characterised in that: step b further includes the driver for carrying out drive simulating in virtual environment by acquisition unit acquisition Behavioural information, the acquisition unit includes eye tracker and sensor group.
5. the test method that lining cutting chip off-falling according to claim 1 influences tunnel in service operation safety, feature exist In: step a further includes the movement using automobile in 6-dof motion platform reduction virtual environment.
CN201510549297.1A 2015-08-31 2015-08-31 The test method that lining cutting chip off-falling influences tunnel in service operation safety Active CN105092276B (en)

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CN112396353A (en) * 2020-12-14 2021-02-23 广州广明高速公路有限公司 Highway tunnel operation safety risk simulation and evaluation system and method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1991845A (en) * 2005-12-29 2007-07-04 上海电气自动化设计研究所有限公司 Interdynamic virtual realizing method for tunnel compound monitoring control
CN102764107A (en) * 2012-07-20 2012-11-07 长安大学 Experimental method for simulating visual response of driver in road tunnel environment
KR20140110227A (en) * 2013-03-06 2014-09-17 자동차부품연구원 System for evaluating road with tunnel based on virtual driving
CN104464438A (en) * 2013-09-15 2015-03-25 南京大五教育科技有限公司 Virtual reality technology-based automobile driving simulation training system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1991845A (en) * 2005-12-29 2007-07-04 上海电气自动化设计研究所有限公司 Interdynamic virtual realizing method for tunnel compound monitoring control
CN102764107A (en) * 2012-07-20 2012-11-07 长安大学 Experimental method for simulating visual response of driver in road tunnel environment
KR20140110227A (en) * 2013-03-06 2014-09-17 자동차부품연구원 System for evaluating road with tunnel based on virtual driving
CN104464438A (en) * 2013-09-15 2015-03-25 南京大五教育科技有限公司 Virtual reality technology-based automobile driving simulation training system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
山区高速公路桥隧群车辆安全状态研究;闫彬 等;《中国安全科学学报》;20141130;第24卷(第11期);第102-108页
隧道洞口段危岩落石风险评估;王玉锁 等;《现代隧道技术》;20101231;第47卷(第6期);第33-39页
隧道烟雾环境下驾驶视觉安全模拟实验研究;邓其 等;《公路工程》;20140228;第39卷(第1期);第35-39页

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