CN103077609A - Tunnel traffic accident monitoring method and system based on sensing of multiple sensors - Google Patents

Tunnel traffic accident monitoring method and system based on sensing of multiple sensors Download PDF

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Publication number
CN103077609A
CN103077609A CN2012105729470A CN201210572947A CN103077609A CN 103077609 A CN103077609 A CN 103077609A CN 2012105729470 A CN2012105729470 A CN 2012105729470A CN 201210572947 A CN201210572947 A CN 201210572947A CN 103077609 A CN103077609 A CN 103077609A
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China
Prior art keywords
signal
tunnel
accident
sends
vehicle
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CN2012105729470A
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Chinese (zh)
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肖宾杰
王宗暐
陈洪
戴孙放
张慧哲
刘玉喆
杨桂松
于芳
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Shanghai Urban Construction Design Research Institute Co ltd
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Shanghai Urban Construction Design Research Institute Co ltd
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Priority to CN2012105729470A priority Critical patent/CN103077609A/en
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Abstract

The invention discloses a tunnel traffic accident monitoring method based on the sensing of multiple sensors, and the method comprises the following steps of a, sensing a signal of a tunnel through the multiple sensors to acquire a multi-source signal; b, merging the multi-source signal, and judging a type of an accident according to the merged signal; and c, transmitting a signal according to the type of the accident. The invention also discloses a tunnel traffic accident monitoring system based on the sensing of multiple sensors. According to the method and the system, the sensing of multiple sensors can overcome the defect that a video detection system is interfered by the brightness and shielding, the tunnel driving information can be more comprehensively and directly acquired, the type of the accident is judged through the merging of the multi-source information, and the tunnel traffic accident detection effect can be improved.

Description

Tunnel traffic accident method for supervising and system based on the multisensor perception
Technical field
The present invention relates to monitoring and the alarm of traffic safety in the tunnel, relate in particular to tunnel traffic accident method for supervising and system based on the multisensor perception.
Background technology
Also there are some safety problems in Tunnel Engineering when bringing traffic convenience, especially tunnel inner road sealing, and without the intersection, the easily speed-raising that causes driving a vehicle, and then produce vehicle safety problems such as colliding, hit the edge; Especially rescue conditions is poor in the tunnel, and Rescue stage easily produces the secondary such as knock into the back and appends accident.
Therefore, when in the tunnel during accident, trouble-signal is reported traffic supervisor and rescue department in the very first time, can be rescue and gains time; More the most important thing is sends caution to the follow-up vehicle that drives towards the tunnel, to avoid second accident.
At present, traffic monitoring adopts the mode of laying video camera completely in the tunnel, and traffic hazard realizes that by the event detection of video analysis accident also has the mode of artificial warning.But the illumination deficiency detects to Video Events and brings difficulty in the tunnel, and artificial warning can not guarantee to inform in the very first time related personnel, and rescue brought unfavorable factor when this all had an accident to the tunnel
Therefore, industry needs monitoring and the caution of traffic safety in a kind of efficient easily tunnel.
Summary of the invention
Therefore, the present invention is intended to by sensors such as Reasonable Arrangement perception vibration, acceleration, range finding, smog, and judges the generation of traffic hazard by multi-sensor information fusion technology, detect in real time bring to a halt, collide, the accident conditions such as rollover.
One aspect of the invention is a kind of tunnel traffic accident method for supervising based on the multisensor perception, described method comprises the steps: a by the signal in the described tunnel of described multisensor perception, thereby obtains source signal; B merges described source signal, and according to the kind of described fusion signal judgement accident; And c sends signal according to the kind of described accident.
Among some embodiment, among the described step b, if according to described source signal, judge not have an accident, then proceed step b, until the accident that is determined with occurs.
Among some embodiment, described multisensor comprises the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.
Among some embodiment, among the described step c, the described signal that sends comprises and sends an SOS and send alarm signal.
Among some embodiment, described distress signal comprises to the control center in described tunnel and/or bailout department sends signal, and the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.
Another aspect of the invention is a kind of tunnel traffic accident monitor system based on the multisensor perception, comprising: the collecting sensor signal unit, it is by the signal in the described tunnel of a plurality of sensor senses, thus the acquisition source signal; Main control unit, it merges described source signal, and according to the kind of described fusion signal judgement accident; And the signal designation unit, its kind according to described accident is sent signal.
Among some embodiment, described a plurality of sensors comprise the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.
Among some embodiment, described signal designation unit sends an SOS and sends alarm signal.
Among some embodiment, described distress signal comprises to the control center in described tunnel and/or bailout department sends signal, and the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.
Among some embodiment, described a plurality of sensors are arranged in both sides, described tunnel, and it highly arranges according to the functional requirement of himself.
The method according to this invention and system, the multisensor perception can remedy the deficiency that only relies on video detection system to be subjected to illumination, the disturbing factor such as to block, obtain more comprehensively and directly the tunnel traffic information, and the kind by Multi-source Information Fusion judgement accident, improve the tunnel traffic accident and detect effect.
Below in conjunction with accompanying drawing, by the description of example explanation purport of the present invention, to know other aspects of the present invention and advantage.
Description of drawings
By reference to the accompanying drawings, by detailed description hereinafter, can more clearly understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is the process flow diagram according to the method for supervising of the embodiment of the invention;
Fig. 2 is the structural drawing according to the supervisory system of the embodiment of the invention;
Fig. 3 is the cut-open view along the tunnel lateral direction direction according to the supervisory system of the embodiment of the invention;
Fig. 3 is the cut-open view along the length of tunnel direction according to the supervisory system of the embodiment of the invention.
Embodiment
Referring to the accompanying drawing of the specific embodiment of the invention, hereinafter the present invention will be described in more detail.Yet the present invention can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present invention fully.
Refer now to Fig. 1 detailed description according to the tunnel traffic accident method for supervising of the embodiment of the invention.
As described in Figure 1, the method for supervising of present embodiment is the signal by the described tunnel of described multisensor perception at first, thereby obtains source signal.In the present embodiment, described multisensor comprises the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.Yet, the invention is not restricted to this, but but can adopt any suitable monitor vehicle and the sensor of condition of road surface.
Then the method for supervising of present embodiment merges described source signal, and according to the kind of described fusion signal judgement accident.For example, judge the generation of traffic hazard by multi-sensor information fusion technology, detect in real time bring to a halt, collide, the accident conditions such as rollover.Usually, if having an accident in the tunnel, multiple variation can occur in vehicle, and these change and need to could catch by different sensors.Thus, judge the generation of traffic hazard by multi-sensor information fusion technology, can overcome the illumination deficiency detection brings difficulty to Video Events in the tunnel in.
In the preferred embodiment, if according to described source signal, judge not have an accident, then continue the signal by the described tunnel of described multisensor perception, until the accident that is determined with occurs.Thus, can reach the Real-Time Monitoring of accident in the tunnel.
The method for supervising of present embodiment sends signal according to the kind of described accident at last.In the present embodiment, the described signal that sends comprises and sends an SOS and send alarm signal.
Described distress signal comprises to the control center in described tunnel and/or bailout department sends signal.Usually, if comparatively serious accident occurs, that is, have some casualties, then immediately to control center and/or bailout department.In the present embodiment, bailout department comprises 120 first-aid centres, or 119 Fire Rescues.Thus, the present invention effectively issues by accident review information, and very first time notice rescue is accelerated rescue and got rid of damage sequence.
In addition, the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.Thus, the present invention avoids a chain of collision to wait generation and the generation of blocking up of second accident by follow-up vehicle is issued effective information warning.
Refer now to Fig. 2 detailed description according to the tunnel traffic accident monitor system of the embodiment of the invention.
As shown in Figure 2, the supervisory system of present embodiment comprises the collecting sensor signal unit, and it is by the signal in the described tunnel of a plurality of sensor senses, thus the acquisition source signal.In the present embodiment, described multisensor comprises the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.Yet, the invention is not restricted to this, but but can adopt any suitable monitor vehicle and the sensor of condition of road surface.
The supervisory system of present embodiment also comprises main control unit, and it merges described source signal, and according to the kind of described fusion signal judgement accident.For example, judge the generation of traffic hazard by multi-sensor information fusion technology, detect in real time bring to a halt, collide, the accident conditions such as rollover.Usually, if having an accident in the tunnel, multiple variation can occur in vehicle, and these change and need to could catch by different sensors.Thus, judge the generation of traffic hazard by multi-sensor information fusion technology, can overcome the illumination deficiency detection brings difficulty to Video Events in the tunnel in.
The supervisory system of present embodiment also comprises the signal designation unit, and its kind according to described accident is sent signal.In the present embodiment, the described signal that sends comprises and sends an SOS and send alarm signal.
Described distress signal comprises to the control center in described tunnel and/or bailout department sends signal.Usually, if comparatively serious accident occurs, that is, have some casualties, then immediately to control center and/or bailout department.In the present embodiment, bailout department comprises 120 first-aid centres, or 119 Fire Rescues.Thus, the present invention effectively issues by accident review information, and very first time notice rescue is accelerated rescue and got rid of damage sequence.
In addition, the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.Thus, the present invention avoids a chain of collision to wait generation and the generation of blocking up of second accident by follow-up vehicle is issued effective information warning.
In the present embodiment, described a plurality of sensors are arranged in both sides, described tunnel shown in Fig. 3 and 4, described a plurality of sensors can be located at the both sides in tunnel, and along the bearing of trend interval preset distance in tunnel the described a plurality of sensors of many groups are set.Usually, the height of described a plurality of sensors arranges according to the functional requirement of himself.For example, flame and smoke transducer are located at the roughly general position of tunnel height, sound, vibrate, test the speed, the height of the automobile in below that the sensor such as range finding then is arranged in flame and smoke transducer and tunnel about equally.Yet, the invention is not restricted to this, but can carry out suitable setting according to the sensing character of sensor.
In addition, the layout of described signal designation unit also can be carried out as required.The upright position that pilot lamp is arranged can be higher, for example, is positioned at the top of flame and smoke transducer.In the present embodiment, red colored lamp is preferentially selected in the information warning issue, represents to light the flash red lamp when having an accident.
Among other embodiment, the information warning issue is another kind of selects to show with the LCD screen display perpendicular to the tunnel facade, and the porch arranges the LCD screen that shows information warning simultaneously.This information warning also can be sent out on the transport information ductor less than corresponding road net for road network control center.Similarly, the level interval of each pilot lamp can be laid according to different tunnels and do corresponding selection.Yet, the invention is not restricted to this, but the position of signalization indicating member as required.
In the present embodiment, each assembly of described system communicates in wired or wireless mode.
Fig. 2 shows not the on the same group installation sectional view of sensor,
Now describe the example of realizing the tunnel traffic accident method for supervising of the embodiment of the invention according to the tunnel traffic accident monitor system of the embodiment of the invention in detail.
After this invention is implemented, if traffic events occurs, but the native system very first time monitor and issue information warning.It is as follows to the situation of trackside traffic hazard now to describe an example dress:
In this example, a vehicle driver sails the tunnel into the higher speed of a motor vehicle, and because the disturbing factors such as answering cell phone cause to lose control of one's vehicle, the building is to trackside and cause on fire.At this moment, the vibration transducer that is installed in trackside detects abnormal vibrations, and acceleration transducer detects the speed of a motor vehicle and lowers rapidly subsequently.Simultaneously, flame and sense smoke sensor also detect signal.
Main control unit merges described source signal after receiving signal from above-mentioned each sensor, and according to the kind of described fusion signal judgement accident.So main control unit reports to rescue department distress signals automatically; Send accident review information.
The present invention has following advantage:
(1) the method according to this invention and system, the multisensor perception can remedy the deficiency that only relies on video detection system to be subjected to illumination, the disturbing factor such as to block, obtain more comprehensively and directly the tunnel traffic information, and the kind by Multi-source Information Fusion judgement accident, improve the tunnel traffic accident and detect effect;
(2) the method according to this invention and system effectively issue by accident review information, and very first time notice rescue is accelerated rescue and got rid of damage sequence; And by follow-up vehicle is issued effective information warning, avoid a chain of collision to wait generation and the generation of blocking up of second accident;
(3) the method according to this invention and system, the accident in the tunnel monitoring system of can be used as detect and the effective means of information warning issue, and especially early discovery accident is also identified kind, be convenient to have for the expansion rescue.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all in the art technician all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (10)

1. the tunnel traffic accident method for supervising based on the multisensor perception is characterized in that described method comprises the steps:
A is by the signal in the described tunnel of described multisensor perception, thus the acquisition source signal;
B merges described source signal, and according to the kind of described fusion signal judgement accident; And
C sends signal according to the kind of described accident.
2. method according to claim 1 is characterized in that, among the described step b, if according to described source signal, judges not have an accident, and then proceeds step b, until the accident that is determined with occurs.
3. method according to claim 1 is characterized in that, described multisensor comprises the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.
4. method according to claim 1 is characterized in that, among the described step c, the described signal that sends comprises and sends an SOS and send alarm signal.
5. method according to claim 4 is characterized in that, described distress signal comprises to the control center in described tunnel and/or bailout department sends signal, and the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.
6. the tunnel traffic accident monitor system based on the multisensor perception is characterized in that, comprising:
--the collecting sensor signal unit, it is by the signal in the described tunnel of a plurality of sensor senses, thus the acquisition source signal;
--main control unit, it merges described source signal, and according to the kind of described fusion signal judgement accident; And
--the signal designation unit, its kind according to described accident is sent signal.
7. system according to claim 5 is characterized in that, described a plurality of sensors comprise the sensor of the vibration that detects the vehicle in described tunnel, acceleration, range finding, smog, sound etc.
8. system according to claim 5 is characterized in that, described signal designation unit sends an SOS and sends alarm signal.
9. system according to claim 8 is characterized in that, described distress signal comprises to the control center in described tunnel and/or bailout department sends signal, and the described alarm signal that sends comprises the tunnel accident pilot lamp is set; By car connected network communication mode, be sent to the car-mounted terminal of proximate vehicle; Communication system by the tunnel is at tunnel portal issue accident and inducement signal; Or by tunnel broadcast distribution alerting signal.
10. system according to claim 6 is characterized in that, described a plurality of sensors are arranged in both sides, described tunnel, and it highly arranges according to the functional requirement of himself.
CN2012105729470A 2012-12-26 2012-12-26 Tunnel traffic accident monitoring method and system based on sensing of multiple sensors Pending CN103077609A (en)

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CN103680179A (en) * 2012-09-03 2014-03-26 现代摩比斯株式会社 Quick braking warning method and apparatus
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CN108765979A (en) * 2018-06-07 2018-11-06 重庆交通大学 A kind of tunnel face driving anti-knock into the back prompt system and method
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CN109118732A (en) * 2018-08-27 2019-01-01 中国科学院上海微系统与信息技术研究所 Sensor perception event judgement and alarm system and method based on marginal information
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CN112907988A (en) * 2021-01-19 2021-06-04 四川九通智路科技有限公司 Method for realizing accident detection and early warning based on intelligent induction mark
WO2021143484A1 (en) * 2020-01-17 2021-07-22 同济大学 Tunnel damage detection management system based on vibration signal of moving train

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103680179A (en) * 2012-09-03 2014-03-26 现代摩比斯株式会社 Quick braking warning method and apparatus
CN103337193A (en) * 2013-07-22 2013-10-02 北京新一代照明有限公司 Expressway tunnel park positioning detection and link alarm device and method
CN103337193B (en) * 2013-07-22 2015-05-20 北京新一代照明有限公司 Expressway tunnel park positioning detection and link alarm device and method
CN106228484A (en) * 2016-07-14 2016-12-14 河北上元工控技术有限公司 A kind of medium tunnel intelligent total management system and management method
CN107067716A (en) * 2016-10-14 2017-08-18 招商局重庆交通科研设计院有限公司 Tunnel traffic accident evacuation method
CN110246328A (en) * 2018-03-09 2019-09-17 青岛理工大学 A kind of multilane tunnel wagon flow regulation method based on traffic monitoring
CN108519149A (en) * 2018-03-28 2018-09-11 长安大学 A kind of tunnel accident monitor and alarm system and method based on sound Time-Frequency Analysis
CN108391036A (en) * 2018-03-28 2018-08-10 东风商用车有限公司 A kind of vehicle mounted imaging apparatus and its detection method of detectable perceptional function degradation
CN108391036B (en) * 2018-03-28 2023-07-11 东风商用车有限公司 Vehicle-mounted camera device capable of detecting degradation of sensing function and detection method thereof
CN108765979A (en) * 2018-06-07 2018-11-06 重庆交通大学 A kind of tunnel face driving anti-knock into the back prompt system and method
CN108765979B (en) * 2018-06-07 2020-09-15 重庆交通大学 Tunnel portal driving rear-end collision prevention prompting system and method
CN108961775A (en) * 2018-07-25 2018-12-07 合肥市智信汽车科技有限公司 A kind of automatic alarm system for preventing from hitting before bend vehicle
CN109118732A (en) * 2018-08-27 2019-01-01 中国科学院上海微系统与信息技术研究所 Sensor perception event judgement and alarm system and method based on marginal information
WO2021143484A1 (en) * 2020-01-17 2021-07-22 同济大学 Tunnel damage detection management system based on vibration signal of moving train
CN112907988A (en) * 2021-01-19 2021-06-04 四川九通智路科技有限公司 Method for realizing accident detection and early warning based on intelligent induction mark

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Application publication date: 20130501