CN103117006A - Warning system for preventing secondary traffic accident on highways - Google Patents
Warning system for preventing secondary traffic accident on highways Download PDFInfo
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- CN103117006A CN103117006A CN2013100126946A CN201310012694A CN103117006A CN 103117006 A CN103117006 A CN 103117006A CN 2013100126946 A CN2013100126946 A CN 2013100126946A CN 201310012694 A CN201310012694 A CN 201310012694A CN 103117006 A CN103117006 A CN 103117006A
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Abstract
The invention discloses a warning system for preventing a secondary traffic accident on highways. The warning system comprises a plurality of warning units and a host computer, wherein the warning units are distributed on a highway needing to be warned from front to back in the driving direction, the host computer is used for starting all the warning units behind the traffic accident occurrence site, and all the warning units are controlled by the host computer which is positioned on a remote monitoring center. Each warning unit is composed of a warning device, a trigger start device for starting the warning unit and a power supply device for supplying power for the warning device and the trigger start device. Each trigger start device is composed of a monitoring device for real-time monitoring whether traffic accident happens within the section of highway needing to be warned and a controller for analyzing monitoring results and controlling the warning device, and the controller is connected with the host computer. The warning system for preventing the secondary traffic accident on highways has the advantages that design is reasonable, installment and layout are convenient, operation is easy, use effect is good, and secondary traffic accident rate on highways are decreased effectively.
Description
Technical field
The present invention relates to a kind of caution system, especially relate to a kind of prevention highway secondary traffic hazard caution system.
Background technology
The secondary traffic hazard refers on the basis of original traffic hazard, the accident again that causes because litigant or rescue personnel's carelessness does not have in time caution, cautionary measure is improper, alarming effect is undesirable etc.
The secondary traffic hazard is that the normal discovery of present China traffic accidents resembles, and is also to cause that the dead group of group injures the representative configuration of the particularly serious traffic hazards such as vehicle damage.The secondary traffic hazard accident for the first time of comparing injures often greatlyr, and the person and the property loss that cause are more serious, and the difficulty of further rescue work is promoted greatly, so the secondary traffic hazard is a kind of accident that need to do one's utmost to prevent.Thereby the preventing secondary traffic hazard is satisfied growing communications and transportation and is required and assure the safety for life and property of the people improving China's expressway traffic safety level, has important practical significance.
Because the travel speed of vehicle on expressway is high; at highway second accident multi-happening section; when the vehicle accident of the place ahead; if in time do not warn to follow-up vehicle; follow-up vehicle in the situation that unknown the place ahead situation continue to run at high speed; thereby owing to there is no the enough reaction time; take again braking or the emergency measure such as dodge often late when vehicle closes on the scene of the accident; under inertia effect; usually can lead to follow-up several the phenomenons of a chain of rear-end impacts of tens automobiles even, cause huge personal injury and property loss.Especially in the wet and slippery situations of low visibility condition and road surface such as haze, this phenomenon is more obvious.
At present, when traffic hazard appears in highway, the cautionary measure of taking has following three kinds usually: the one, and driver and conductor's initiative alarming or Surveillance center are by supervisory system discovery accident, the information that rescue management Central Radical provides according to warning personnel or supervisory system, then issue by variable information board set on highway (VMS); The 2nd, the driver and conductor opens two sudden strain of a muscle warning lamps, and puts vehicle-mounted folding warning signboard at rear, the scene of the accident; The 3rd, after cruiser discovery accident, take on-the-spot emergency relief and enclosing measure.During actual the use, all there is certain defective in above three kinds of accident review measures, are embodied in the following aspects: after accident occurs, and driver and conductor or dead or wound, panic, can not promptly and accurately report to the police; Supervisory system has certain monitoring angle and monitoring range, exists to monitor the blind area; The installation position of variable information board is relatively fixing, and often the interval is far away due to the cost height, thereby poor continuity; The caution distance of two sudden strain of a muscle warning lamps and vehicle carried folding warning notice is limited, and the area of vehicle carried folding caution sign board is less, puts close together, and is highly low, also do not have continuity, and alarming effect is very poor; When accident occured, it is less and can not in time warn that cruiser by chance is in the probability of the scene of the accident.As seen, all there are the defectives such as caution is untimely, alarming effect is poor in above-mentioned existing accident review measure.
To sum up, in view of when front vehicles on highway meets accident fault or traffic hazard, the driver and conductor generally is in flurried state, often occur forgetting to follow-up vehicle and send information warning, fail the phenomenons such as in time caution, cautionary measure is improper, alarming effect is relatively poor, cause follow-up vehicle to fail in time to take appropriate measures and cause the secondary traffic hazard, especially under the low visibility conditions such as haze, highway secondary traffic hazard phenomenon is more frequent.Therefore, when front vehicles on highway met accident fault or traffic hazard, it was very important in time taking appropriate measures and making effective caution to follow-up vehicle.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of prevention highway secondary traffic hazard caution system is provided, it is reasonable in design, installation is laid convenient and it is easy and simple to handle to use, result of use good, can effectively reduce highway secondary traffic hazard incidence.
for solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of prevention highway secondary traffic hazard caution system, it is characterized in that: comprise a plurality ofly following that the car direction is laid in the caution unit that needs on the caution highway from front to back and when accident, all that are positioned at current accident occurrence positions rear being warned the host computer that the unit starts, a plurality of described cautions unit is controlled by the host computer that is laid in remote monitoring center, and a plurality of described cautions unit follows the car direction and from front to back the described caution highway that needs is divided into a plurality of highway sections that need to warn, described caution unit comprises alarm device, alarm device is started the triggering starter gear of control and the power-supply unit that alarm device and triggering starter gear are powered, described triggering starter gear comprise to monitor and need in the caution highway section accident whether to carry out the monitoring device of Real-Time Monitoring and the controller that the monitoring result of monitoring device is analyzed and alarm device controlled according to analysis result, described alarm device and monitoring device all join with controller, and described controller and host computer join, and described alarm device and controller all join with power-supply unit, the monitoring device of a plurality of described cautions unit forms need warn the position monitoring system whether accident is monitored on highway to described.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described alarm device comprises left side alarm device and/or right side alarm device, described left side alarm device is laid in the described left side that needs the caution highway section, described right side alarm device is laid in the described right side that needs the caution highway section, and described left side alarm device and right side alarm device are controlled by controller.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described triggering starter gear also comprises a plurality of manual actuation of button one and/or a plurality of manual actuation of button two, a plurality of described manual actuation of button one follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, and a plurality of described manual actuation of button two follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, and a plurality of described manual actuation of button one and a plurality of described manual actuation of button two are all joined with controller.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described caution unit also comprises a plurality of manual-lock buttons one and/or a plurality of manual-lock button two, a plurality of described manual-lock buttons one follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, a plurality of described manual-lock buttons two follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, and a plurality of described manual-lock buttons one and a plurality of described manual-lock button two all join with controller.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described left side alarm device and right side alarm device include panalarm, the automatic telescopic link that can stretch up and down and drive the expansion link driving mechanism that described automatic telescopic link is stretched up and down, are in transmission connection by gear train between described automatic telescopic link and expansion link driving mechanism; Described expansion link driving mechanism and described panalarm are controlled by controller and both all join with controller, and described panalarm is arranged on the automatic telescopic link top; Described panalarm and expansion link driving mechanism all join with power-supply unit.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described automatic telescopic link is for warning to described the tilting bar that the inboard, highway section tilts gradually from the bottom to top, and the angle between described tilting bar and vertical direction is 15 °～30 °, and the maximum length of described automatic telescopic link is 2m～2.5m.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described monitoring device comprises that following the car direction is laid in from front to back and describedly needs the sound detection unit, a plurality of left side in left side, caution highway section and follow the car direction to be laid in from front to back the described sound detection unit, a plurality of right side that needs caution right side, highway section, and a plurality of sound detection unit, described left side and sound detection unit, a plurality of described right side all join with controller.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: described left side alarm device and sound detection unit, left side all are laid in the described outside that needs the set anticollision barrier in left side, caution highway section, and right side alarm device and sound detection unit, right side all are laid in the described outside that needs the set anticollision barrier in caution right side, highway section.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: between sound detection unit, adjacent two described left sides, front and back and the spacing between sound detection unit, adjacent two described right sides, front and back be 20m ± 5m, between adjacent two the described left side alarm devices in front and back and the spacing between adjacent two the described right side alarm devices in front and back be 50m ± 5m.
Above-mentioned prevention highway secondary traffic hazard caution system, it is characterized in that: sound detection unit, described left side and sound detection unit, right side include sound transducer, the signal conditioning circuit that acoustic signals that described sound transducer detects is processed and the A/D converter that joins with described signal conditioning circuit, and described A/D converter and controller join.
The present invention compared with prior art has the following advantages:
1, simple in structure, circuit design rationally and install and lay conveniently, input cost is lower.
2, laying mode is flexible, mainly is arranged at highway secondary traffic hazard multi-happening section.
3, result of use is good, the sound that produces when the collision happens accident of the place ahead triggers this present invention and automatically starts and enter duty, send the acousto-optic warning signal to follow-up Warning for vehicle the place ahead situation in apparent mode, and to the host computer information that has an accident, so that follow-up vehicle driver drives with caution and in time takes appropriate measures, thereby effectively prevent the generation of secondary traffic hazard.
4, be mainly used in the preventing secondary traffic hazard, pointed strong, the advantages such as automaticity is high, good warning effect.
5, Starting mode is flexible, mainly triggers by acoustic control, and automaticity is high; Simultaneously, but also manual triggers starts.During actual the use, by carrying out at the scene manual triggers, caution in time can effectively prevent the generation of a chain of rear-end impact accident.
6, caution unit density of setting is high, can control by coordination linkage, and the caution continuity is strong.During actual the use, in case accident, all cautions unit at accident point rear just can automatic synchronization starts and carry out the sound and light alarm prompting.
7, acousto-optic warning is used simultaneously, good warning effect.
8, report to the police when not enabling, alarm device is hidden in anticollision barrier behind, does not affect normal driving and highway landscape.
9, the high and good warning effect of practical value, mainly in order to reduce the rear-end impact of highway under the low visibility conditions such as China highway secondary traffic hazard, especially haze, can effectively improve the expressway traffic safety level.
In sum, the present invention is reasonable in design, installation is laid convenient and it is easy and simple to handle to use, result of use good, can effectively reduce highway secondary traffic hazard incidence.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Fig. 2 is the principle of work block diagram of acousto-optic warning unit of the present invention.
Fig. 3 is the schematic block circuit diagram of the present invention sound detection unit, left side and sound detection unit, right side.
Description of reference numerals:
1-host computer; 2-caution unit; 2-1-alarm device;
2-11-left side alarm device; 2-12-right side alarm device; 2-2-triggering starter gear;
2-21-monitoring device; 2-211-sound detection unit, left side;
2-212-sound detection unit, right side; 2-22-controller;
2-23-manual actuation of button one;
2-24-manual actuation of button two; 2-3-power-supply unit;
2-31-panel box; 2-32-voltage stabilizer;
2-4-manual-lock button one; 2-5-manual-lock button two; 3-automatic telescopic link;
4-expansion link driving mechanism; 5-loudspeaker; 6-warning lamp;
7-sound transducer; 8-wave filter; 9-signal amplifier;
10-A/D converter.
Embodiment
As shown in Figure 1 and Figure 2, the present invention includes and a plurality ofly follow that the car direction is laid in the caution unit 2 that needs on the caution highway from front to back and when accident, all that are positioned at current accident occurrence positions rear are warned the host computer 1 that unit 2 starts, a plurality of described cautions unit 2 is controlled by the host computer 1 that is laid in remote monitoring center, and a plurality of described cautions unit 2 follows the car direction and from front to back the described caution highway that needs is divided into a plurality of caution highway sections of needing.Described caution unit 2 comprises alarm device 2-1, alarm device 2-1 is started the triggering starter gear 2-2 of control and the power-supply unit 2-3 that alarm device 2-1 and triggering starter gear 2-2 are powered.Described triggering starter gear 2-2 comprise to monitor and need in the caution highway section accident whether to carry out the monitoring device 2-21 of Real-Time Monitoring and the controller 2-22 that the monitoring result of monitoring device 2-21 is analyzed and alarm device 2-1 controlled according to analysis result, described alarm device 2-1 and monitoring device 2-21 all join with controller 2-22, and described controller 2-22 and host computer 1 join, and described alarm device 2-1 and controller 2-22 all join with power-supply unit 2-3.The monitoring device 2-21 of a plurality of described cautions unit 2 forms need warn the position monitoring system whether accident is monitored on highway to described.
In the present embodiment, described triggering starter gear 2-2 also comprises a plurality of manual actuation of button one 2-23 and/or a plurality of manual actuation of button two 2-24, a plurality of described manual actuation of button one 2-23 follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, and a plurality of described manual actuation of button two 2-24 follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, and a plurality of described manual actuation of button one 2-23 and a plurality of described manual actuation of button two 2-24 all join with controller 2-22.
The actual laying when installing, a plurality of described manual actuation of button one 2-23 are even laying, and a plurality of described manual actuation of button two 2-24 are even laying.Before and after between adjacent two described manual actuation of button one 2-23 and the spacing between adjacent two described manual actuation of button two 2-24 in front and back be 20m ± 5m.
In the present embodiment, follow the car direction and lay a plurality of described manual actuation of button one 2-23 described the need on the set anticollision barrier in left side, caution highway section from front to back, and the spacing between adjacent two described manual actuation of button one 2-23 in front and back is 20m; Simultaneously, follow the car direction and be laid in from front to back described need and lay a plurality of described manual actuation of button two 2-24 on the set anticollision barrier in caution right side, highway section, and the spacing between adjacent two described manual actuation of button two 2-24 in front and back is 20m.
During actual use, also can only lay manual actuation of button one 2-23 described need the caution on the set anticollision barrier in left side, highway section, perhaps only need warn laying manual actuation of button two 2-24 on the set anticollision barrier in right side, highway section described.And, also can be according to specific needs, between adjacent two described manual actuation of button one 2-23 in front and back and the spacing between adjacent two described manual actuation of button two 2-24 in front and back adjust accordingly.
Simultaneously, described caution unit 2 also comprises a plurality of manual-lock button one 2-4 and/or a plurality of manual-lock button two 2-5, a plurality of described manual-lock button one 2-4 follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, a plurality of described manual-lock button two 2-5 follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, and a plurality of described manual-lock button one 2-4 and a plurality of described manual-lock button two 2-5 all join with controller 2-22.
The actual laying when installing, a plurality of described manual-lock button one 2-4 are even laying, and a plurality of described manual-lock button two 2-5 are even laying, between adjacent two described manual-lock button one 2-4 in front and back and the spacing between adjacent two described manual-lock button two 2-5 in front and back be 20m ± 5m.
In the present embodiment, follow the car direction and lay a plurality of described manual-lock button one 2-4 described the need on the set anticollision barrier in left side, caution highway section from front to back, and the spacing between adjacent two described manual-lock button one 2-4 in front and back is 20m; Simultaneously, follow the car direction and be laid in from front to back described need and lay a plurality of described manual-lock button two 2-5 on the set anticollision barrier in caution right side, highway section, and the spacing between adjacent two described manual-lock button two 2-5 in front and back is 20m.
During actual use, also can only lay manual-lock button one 2-4 described need the caution on the set anticollision barrier in left side, highway section, perhaps only need warn laying manual-lock button two 2-5 on the set anticollision barrier in right side, highway section described.And, also can be according to specific needs, between adjacent two described manual-lock button one 2-4 in front and back and the spacing between adjacent two described manual-lock button two 2-5 in front and back adjust accordingly.
In the present embodiment, described power-supply unit 2-3 comprises panel box 2-31 and the voltage stabilizer 2-32 that joins with panel box 2-31, and described voltage stabilizer 2-32 and controller 2-22 and alarm device 2-1 join.
During actual installation, described alarm device 2-1 comprises left side alarm device 2-11 and/or right side alarm device 2-12, described left side alarm device 2-11 is laid in the described left side that needs the caution highway section, described right side alarm device 2-12 is laid in the described right side that needs the caution highway section, and described left side alarm device 2-11 and right side alarm device 2-12 control by controller 2-22.
In the present embodiment, described alarm device 2-1 comprises left side alarm device 2-11 and right side alarm device 2-12.During actual the use, left side alarm device 2-11 can only be installed also, right side alarm device 2-12 perhaps only is installed.
The automatic telescopic link 3 that described left side alarm device 2-11 and right side alarm device 2-12 include panalarm, can stretch up and down and drive the expansion link driving mechanism 4 that described automatic telescopic link 3 is stretched up and down is in transmission connection by gear train between described automatic telescopic link 3 and expansion link driving mechanism 4.Described expansion link driving mechanism 4 and described panalarm are controlled by controller 2-22 and are both all joined with controller 2-22, and described panalarm is arranged on automatic telescopic link 3 tops.Described panalarm and expansion link driving mechanism 4 all join with power-supply unit 2-3.
In the present embodiment, described panalarm is acousto-optic warning unit, and described acousto-optic warning unit comprises loudspeaker 5 and warning lamp 6, and described loudspeaker 5 and warning lamp 6 are controlled by controller 2-22 and both all joined with controller 2-22.
During actual the use, described panalarm also can only adopt loudspeaker 5, perhaps only adopts warning lamp 6.
In the present embodiment, described automatic telescopic link 3 is to need the inboard tilting bar that tilts in caution highway section to described gradually from the bottom to top, and the angle between described tilting bar and vertical direction is 15 °～30 °, and the maximum length of described automatic telescopic link 3 is 2m～2.5m.The maximum length of described automatic telescopic link 3 is the length of described automatic telescopic link when extending long status.
During actual installation, described automatic telescopic link 3 bottoms are arranged on described the need on the set anticollision barrier in left side, caution highway section or right side, and described automatic telescopic link 3 ecto-entads tilt.
Described monitoring device 2-21 comprises that following the car direction is laid in from front to back and describedly needs a plurality of left side sound detection unit 2-211 in left side, caution highway section and follow the car direction to be laid in from front to back the described a plurality of right side sound detection unit 2-212 that needs caution right side, highway section, and a plurality of described left side sound detection unit 2-211 and a plurality of described right side sound detection unit 2-212 all join with controller 2-22.
In the present embodiment, a plurality of described left side sound detection unit 2-211 are even laying, and a plurality of described right side sound detection unit 2-212 is even laying.
The actual laying when installing, described left side alarm device 2-11 and sound detection unit, left side 2-211 all are laid in the described outside that needs the set anticollision barrier in left side, caution highway section, and right side alarm device 2-12 and sound detection unit, right side 2-212 all are laid in the described outside that needs the set anticollision barrier in caution right side, highway section.
In the present embodiment, described left side alarm device 2-11 and sound detection unit, left side 2-211 are installed in described the need on the set anticollision barrier in left side, caution highway section, and right side alarm device 2-12 and sound detection unit, right side 2-212 are installed in described the need on the set anticollision barrier in caution right side, highway section.
During actual installation, between adjacent two the described left side sound detection unit 2-211 in front and back and the spacing between adjacent two the described right side sound detection unit 2-212 in front and back be 20m ± 5m.
In the present embodiment, between adjacent two the described left side sound detection unit 2-211 in front and back and the spacing between adjacent two the described right side sound detection unit 2-212 in front and back be 20m.During actual the use, can be according to specific needs, between adjacent two the described left side sound detection unit 2-211 in front and back and the spacing between adjacent two the described right side sound detection unit 2-212 in front and back adjust accordingly.
Described controller 2-22 is for to analyze respectively the frequency of a plurality of described left side sound detection unit 2-211 and sound detection unit, a plurality of described right side acoustic signals that 2-212 detects, and judgement monitor need and whether warned in the highway section control chip of accident according to analysis result.In the present embodiment, described controller 2-22 is single-chip microcomputer.During actual the use, described controller 2-22 also can adopt the control chip of other type.
In the present embodiment, when the frequency of described left side sound detection unit 2-211 or sound detection unit, right side acoustic signals that 2-212 detects is in 11kHz～44kHz scope, show that lower monitoring of current state needs in the caution highway section accident; Otherwise, illustrate monitor and need in the caution highway section not accident.
In the present embodiment, described left side sound detection unit 2-211 and sound detection unit, right side 2-212 include sound transducer 7, the signal conditioning circuit that described sound transducer 7 acoustic signals that detects is processed and the A/D converter 10 that joins with described signal conditioning circuit, and described A/D converter 10 joins with controller 2-22.
Described signal conditioning circuit comprises wave filter 8 and the signal amplifier 9 that joins with wave filter 8, and described sound transducer 7 joins with wave filter 8, and described signal amplifier 9 joins with A/D converter 10.
The actual laying when installing, a plurality of described cautions unit 2 is even laying, and the spacing between adjacent two described caution unit 2, front and back is 50m ± 5m.Correspondingly, between adjacent two the described left side alarm device 2-11 in front and back and the spacing between adjacent two the described right side alarm device 2-12 in front and back be 50m ± 5m.
In the present embodiment, the spacing between adjacent two described caution unit 2, front and back is 50m; Correspondingly, between adjacent two the described left side alarm device 2-11 in front and back and the spacing between adjacent two the described right side alarm device 2-12 in front and back be 50m.During concrete the installation, also can be according to actual needs the spacing between adjacent two the described left side alarm device 2-11 in spacing, front and back between adjacent two described caution unit 2, front and back and the spacing between adjacent two the described right side alarm device 2-12 in front and back be adjusted accordingly.
In the present embodiment, need all left side alarm device 2-11 that lay in caution highway left side to be even laying, and need all left side sound detection unit 2-211 that lay in caution highway left side to be even laying.Correspondingly, describedly need all right side alarm device 2-12 that lay on caution highway right side to be even laying, and need all sound detection unit, right side 2-212 that lay on caution highway right side to be even laying.
To sum up, the present invention includes a plurality of cautions unit 2, each caution unit 2 includes alarm device 2-1, triggers starter gear 2-2 and power-supply unit 2-3, and is actual when carrying out wiring, by bus, each caution unit 2 connected, and forms coordination linkage and controls.
During actual the use, usually the present invention is laid on highway the secondary traffic hazard and easily sends out the highway section, and two direction of traffics of highway all arrange a cover the present invention.The actual laying when installing, for any direction of traffic, the described anticollision barrier in caution highway left side that needs is laid a left side alarm device 2-11 every 50m behind, and the described anticollision barrier on caution highway right side that needs is laid a right side alarm device 2-12 every 50m behind; Described left side sound detection unit 2-211 and sound detection unit, right side 2-212 encrypt and lay, on the wherein said anticollision barrier that needs caution highway left side, each 20m lays a left side sound detection unit 2-211, and on the described anticollision barrier that needs caution highway right side, each 20m lays right side sound detection unit 2-212; Simultaneously, described manual actuation of button one 2-23 and manual actuation of button two 2-24 also encrypt laying, on the wherein said anticollision barrier that needs caution highway left side, each 20m lays manual actuation of button one 2-23, and on the described anticollision barrier that needs caution highway right side, each 20m lays manual actuation of button two 2-24; Correspondingly, manual-lock button one 2-4 and manual-lock button two 2-5 also should encrypt laying, on the wherein said anticollision barrier that needs caution highway left side, each 20m lays manual-lock button one 2-4, and on the described anticollision barrier that needs caution highway right side, each 20m lays manual-lock button two 2-5.
The actual laying when installing, the described monitoring device of a plurality of described cautions unit 2 forms need warn the position monitoring system whether accident is monitored on highway to described, that is to say, the effective monitoring scope of all monitoring devices in a plurality of described cautions unit 2 should cover all tracks of needing the caution highway and lay-by zone, and monitors the traffic hazard sound and the accurate traffic hazard sound in all tracks of needing the caution highway and lay-by zone.The controller 2-22 that adopts is nested with vehicle collision sound detection device based on DSP (it is existing vehicle collision sound detection device), the sound that traffic hazard and the accurate traffic hazard such as can judge the identification vehicle collision, bring to a halt produces.
In the present embodiment, the warning lamp 6 that adopts adopts yellow solid color, red solid color, red blue combined colors or reddish yellow combined colors, and has multiple flicker frequency, can regulate voluntarily in use.
The maximum length of described automatic telescopic link 3 is set according to the width of Expressway Central Strip.In actual use procedure, when monitoring accident, automatic telescopic link 3 is increased to assigned address automatically, and consider easily opinion property and the travel safety of warning lamp 6, angle between automatic telescopic link 3 and vertical direction is 15 °～30 °, specifically sets according to Expressway Central Strip greening situation and traffic composition situation.
principle of work of the present invention is: after some need are warned the highway section accident, this need be warned the left side sound detection unit 2-211 that lays on the highway section and/or sound detection unit, right side 2-212 and receive the acoustic signals that produces when traffic hazard occurs (mainly comprise vehicle collision or the sound that sends of bringing to a halt etc.), and after by signal conditioning circuit, the acoustic signals that receives being carried out filtering and amplifies processing, convert digital signal to and be sent to this through A/D converter again and need warn the set controller 2-22 in highway section, after described controller 2-22 identifies judgement to the acoustic signals of institute's transmission, need warn highway section set expansion link driving mechanism 4 and acousto-optic warning unit to this controls, simultaneously, described controller 2-22 transmits corresponding signal to host computer 1, and all cautions unit 2 at the rear, caution highway section of host computer 1 resynchronization control accident all starts and carries out sound and light alarm.
in actual use procedure, after the acoustic signals that on the left of described controller 2-22 receives, sound detection unit 2-211 and/or sound detection unit, right side 2-212 transmit, remove Vehicle Engine Noise, the gas outlet noise, ground unrests such as tire frictional noise and blowing a whistle, other sound wave that the non-traffic hazard such as the advertising sound produces, extract traffic hazard and the accurate traffic hazard sound, and send backward all of instruction startup accident point and warn unit 2, each automatic telescopic link 3 of warning unit 2 all slowly rises until the position of setting, loudspeaker 5 sends " the place ahead accident simultaneously, slow down and to go slowly " etc. voice messaging, and warning lamp 6 glimmers again and again.After the accident rescue managerial personnel handle accident, set caution unit 2 on need caution highway section by accident, set manual-lock button one 2-4 nearby or manual-lock button two 2-5 close accident need caution highway section, automatic telescopic link 3 automatic drawing backs; Meanwhile, the need of host computer 1 control accident are warned all equal close synchronouslies in caution unit 2 at rear, highway section, enter next armed state, and it is normal that traffic circulation recovers.
In addition, the present invention's use of also can demoting, when traffic hazard comparatively slight, the sound is less, when monitoring device 2-21 does not monitor accident generation signal, driver and conductor or rescue personnel can be by accident need caution highway section on set manual actuation of button one 2-23 and/or manual actuation of button two 2-24, manually boot and be laid in this and need warn caution unit 2 on the highway section; Afterwards, controlling this all cautions unit 2 that need warn the rear, highway section by host computer 1 all starts and carries out sound and light alarm.Simultaneously, the present invention also can network with Surveillance center, and on the monitor staff can be by host computer 1 remote activation accident need caution highway section set caution unit 2; Simultaneously, controlling this all cautions unit 2 that need warn the rear, highway section by host computer 1 all starts and carries out sound and light alarm.In addition, the present invention also can be used as non-traffic accident alarm and uses, the driving safe measures when the routine servicing such as keeping a public place clean as road maintenance construction, greening.
During actual the use, the built-in voice of loudspeaker 5 that adopt in described caution unit 2 comprise various ways, specifically select as the case may be during use, mainly comprise in " the place ahead accident; slow down and to go slowly ", " the place ahead maintenance; slow down and go slowly ", " keeping a public place clean in the place ahead, slows down to go slowly " etc. the perhaps various audios such as rescue sound, police whistle sound.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (10)
1. prevention highway secondary traffic hazard caution system, it is characterized in that: comprise a plurality ofly following that the car direction is laid in the caution unit (2) that needs on the caution highway from front to back and when accident, all that are positioned at current accident occurrence positions rear being warned the host computer (1) that unit (2) start, a plurality of described cautions unit (2) are controlled by the host computer that is laid in remote monitoring center (1), and a plurality of described cautions unit (2) follow the car direction and from front to back the described caution highway that needs are divided into a plurality of highway sections that need to warn, described caution unit (2) comprises alarm device (2-1), alarm device (2-1) is started the triggering starter gear (2-2) of control and the power-supply unit (2-3) that alarm device (2-1) and triggering starter gear (2-2) are powered, described triggering starter gear (2-2) comprise to monitor and need in the caution highway section accident whether to carry out the monitoring device (2-21) of Real-Time Monitoring and the controller (2-22) that the monitoring result of monitoring device (2-21) is analyzed and alarm device (2-1) controlled according to analysis result, described alarm device (2-1) and monitoring device (2-21) all join with controller (2-22), and described controller (2-22) joins with host computer (1), and described alarm device (2-1) and controller (2-22) all join with power-supply unit (2-3), the monitoring device (2-21) of a plurality of described cautions unit (2) forms need warn the position monitoring system whether accident is monitored on highway to described.
2. according to prevention highway secondary traffic hazard caution system claimed in claim 1, it is characterized in that: described alarm device (2-1) comprises left side alarm device (2-11) and/or right side alarm device (2-12), described left side alarm device (2-11) is laid in the described left side that needs the caution highway section, described right side alarm device (2-12) is laid in the described right side that needs the caution highway section, and described left side alarm device (2-11) and right side alarm device (2-12) are controlled by controller (2-22).
3. according to the described prevention highway of claim 1 or 2 secondary traffic hazard caution system, it is characterized in that: described triggering starter gear (2-2) also comprises a plurality of manual actuation of button one (2-23) and/or a plurality of manual actuation of button two (2-24), a plurality of described manual actuation of button one (2-23) follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, and a plurality of described manual actuation of button two (2-24) follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, a plurality of described manual actuation of button one (2-23) and a plurality of described manual actuation of button two (2-24) are all joined with controller (2-22).
4. according to the described prevention highway of claim 1 or 2 secondary traffic hazard caution system, it is characterized in that: described caution unit (2) also comprises a plurality of manual-lock buttons one (2-4) and/or a plurality of manual-lock button two (2-5), a plurality of described manual-lock buttons one (2-4) follow the car direction and are laid in from front to back described the need on the set anticollision barrier in left side, caution highway section, a plurality of described manual-lock buttons two (2-5) follow the car direction and are laid in from front to back described need the caution on the set anticollision barrier in right side, highway section, a plurality of described manual-lock buttons one (2-4) and a plurality of described manual-lock buttons two (2-5) all join with controller (2-22).
5. according to prevention highway secondary traffic hazard caution system claimed in claim 2, it is characterized in that: the automatic telescopic link (3) that described left side alarm device (2-11) and right side alarm device (2-12) include panalarm, can stretch up and down and drive the expansion link driving mechanism (4) that described automatic telescopic link (3) is stretched up and down is in transmission connection by gear train between described automatic telescopic link (3) and expansion link driving mechanism (4); Described expansion link driving mechanism (4) and described panalarm are controlled by controller (2-22) and are both all joined with controller (2-22), and described panalarm is arranged on automatic telescopic link (3) top; Described panalarm and expansion link driving mechanism (4) all join with power-supply unit (2-3).
6. according to prevention highway secondary traffic hazard caution system claimed in claim 5, it is characterized in that: described automatic telescopic link (3) is for warning to described the tilting bar that the inboard, highway section tilts gradually from the bottom to top, and the angle between described tilting bar and vertical direction is 15 °～30 °, and the maximum length of described automatic telescopic link (3) is 2m～2.5m.
7. according to prevention highway secondary traffic hazard caution system claimed in claim 2, it is characterized in that: described monitoring device (2-21) comprises that following the car direction is laid in from front to back and describedly needs the sound detection unit, a plurality of left side (2-211) in left side, caution highway section and follow the car direction to be laid in from front to back the described sound detection unit, a plurality of right side (2-212) that needs warn the right side, highway section, and a plurality of sound detection unit, described left side (2-211) and a plurality of sound detection unit, described right side (2-212) all join with controller (2-22).
8. according to prevention highway secondary traffic hazard caution system claimed in claim 7, it is characterized in that: described left side alarm device (2-11) and sound detection unit, left side (2-211) all are laid in the described outside that needs the set anticollision barrier in left side, caution highway section, and right side alarm device (2-12) and sound detection unit, right side (2-212) all are laid in the described outside that needs warn the set anticollision barrier in right side, highway section.
9. according to prevention highway secondary traffic hazard caution system claimed in claim 7, it is characterized in that: between adjacent two sound detection unit, described left side, front and back (2-211) and the spacing between adjacent two sound detection unit, described right side, front and back (2-212) be 20m ± 5m, between adjacent two the described left side alarm devices in front and back (2-11) and the spacing between adjacent two the described right side alarm devices in front and back (2-12) be 50m ± 5m.
10. according to prevention highway secondary traffic hazard caution system claimed in claim 7, it is characterized in that: sound detection unit, described left side (2-211) and sound detection unit, right side (2-212) include sound transducer (7), the signal conditioning circuit that described sound transducer (7) acoustic signals that detects is processed and the A/D converter (10) that joins with described signal conditioning circuit, and described A/D converter (10) joins with controller (2-22).
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| CN2013100126946A CN103117006A (en) | 2013-01-14 | 2013-01-14 | Warning system for preventing secondary traffic accident on highways |
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| CN2013100126946A CN103117006A (en) | 2013-01-14 | 2013-01-14 | Warning system for preventing secondary traffic accident on highways |
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| CN103117006A true CN103117006A (en) | 2013-05-22 |
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| CN2013100126946A Pending CN103117006A (en) | 2013-01-14 | 2013-01-14 | Warning system for preventing secondary traffic accident on highways |
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| CN104332033A (en) * | 2014-10-24 | 2015-02-04 | 程宝星 | Mass prevention and mass treatment method |
| CN104332034A (en) * | 2014-10-24 | 2015-02-04 | 程宝星 | Wide-range monitoring management method |
| CN105913688A (en) * | 2016-06-04 | 2016-08-31 | 迟同胜 | Expressway collision avoidance early warning system and method thereof |
| CN107657836A (en) * | 2017-10-31 | 2018-02-02 | 周婷婷 | A kind of highway accident warning system |
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| CN112681176A (en) * | 2021-01-15 | 2021-04-20 | 成都三玖艾网络科技有限公司 | High-speed green belt mobile warning equipment based on solar energy |
| CN113506454A (en) * | 2021-05-18 | 2021-10-15 | 江西方兴科技有限公司 | Expressway induction lamp system and method based on audio event detection |
| CN113643540A (en) * | 2021-08-16 | 2021-11-12 | 李振宇 | Rapid detection and early warning system and method for highway accidents |
| CN113643540B (en) * | 2021-08-16 | 2022-06-14 | 李振宇 | Rapid detection and early warning system and method for highway accidents |
| CN115223370A (en) * | 2022-08-31 | 2022-10-21 | 四川九通智路科技有限公司 | Traffic accident detection method and system |
| CN116311844A (en) * | 2023-05-24 | 2023-06-23 | 四川交通职业技术学院 | Expressway traffic emergency early warning management system and method based on extreme weather |
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Application publication date: 20130522 |