CN106887160A - Car method for early warning is carried out in the bad section of road sighting distance and flying crossing passes through system - Google Patents
Car method for early warning is carried out in the bad section of road sighting distance and flying crossing passes through system Download PDFInfo
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- CN106887160A CN106887160A CN201710271372.1A CN201710271372A CN106887160A CN 106887160 A CN106887160 A CN 106887160A CN 201710271372 A CN201710271372 A CN 201710271372A CN 106887160 A CN106887160 A CN 106887160A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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Abstract
Carry out car method for early warning the present invention relates to a kind of bad section of road sighting distance and flying crossing passes through system.The system is on the road at meeting and/or intersection and/or interflow, in the case where there is road participation object in the identification area of both sides, in the identification area for being sensed to the position that road participates in object distance and acting on opposite side in the form of the signal light, road participation object in order to the side is judged the road participation object present position of opposite side, and in the case where signal light real-time synchronization moves forward, also allow for road and participate in the speed that object recognition opposite side road participates in object, distinguished in advance and slowed down with the intersection area at meeting and/or intersection and/or interflow, thus not only can be whether carrying out car outside sight distance prompting, driver can also be pointed out the position and form speed to always car, avoid and interfering for road participation object occur in intersection area, also the generation of the traffic accident in the intersection area is avoided.
Description
Technical field
Carry out car method for early warning and do not stop the invention belongs to highway engineering field, more particularly to a kind of bad section of road sighting distance
Car meeting passes through system.
Background technology
When vehicle is travelled on urban road and highway, some sections can be often run into due to by landform and Adjacent Buildings
Influence, cause sighting distance bad, if driver have little time reaction, easily with sighting distance outside occur vehicle and pedestrian clash,
Influence traffic safety.Timely driver can make a response, and often result in emergency brake of vehicle, parking, even stop working, influence row
Car efficiency, reduces driver comfort.Especially at night, due to dark, and driver is easily tired, in addition vehicle on road
It is less, driver can automatic quickening road speed, in this case occur traffic accident probability greatly increase, particularly
At mountain road sharp turn, urban road intersection and pass through the both sides of highway in cities and towns and have vehicle and the emergent road junction of pedestrian
Deng.
At present, one group of two detector is generally used for the bad section approach-warning device of sighting distance, vehicle is detected respectively
Reach and sail out of, a kind of bend vehicle meeting solar energy safety reminding device as disclosed in the U of Chinese patent literature CN 205839615.
Vehicle is triggered to up to after detector, may be with the single warning lamp flicker alarm or using LED screen prompting to always car, vehicle
After detector is sailed out of in triggering, warning lamp or LED screen are extinguished.Also having some can detect speed, quantity for carrying out car etc..This kind is come
Car prior-warning device is merely able to remind whether driver has conflict vehicle, and warning lamp or LED display are single, that is, allow to show car
Speed and carry out car quantity, it is impossible to give driver prompting directly perceived, lasting, cannot also realize that conflict vehicle is suitable according to a certain prompting speed
Profit, safety meeting.
The content of the invention
The present invention is intended to provide whether a kind of not only can point out driver to always car to carry out car outside sight distance prompting again
Car method for early warning is carried out in the bad section of the road sighting distance of position and form speed, while additionally provide one kind to be exclusively used in implementing the road
The flying crossing that car method for early warning is carried out in the bad section of sighting distance passes through system.
In order to solve the above technical problems, the technical scheme of car method for early warning is carried out such as in the bad section of road sighting distance in the present invention
Under：
The section that define needs to carry out at least one of meeting, intersection and interflow in road is intersection area, positioned at intersection area both sides
Section is identification area, from identification area near the direction for intersecting area for forward.
Car method for early warning is carried out in the bad section of road sighting distance, comprises the following steps：
A, two identification areas in side enter traffic participate in object when, opposite side displaing lamp light, the signal light to intersect
The distance in area participates in object to the distance in intersection area not less than correspondence traffic on opposite side；
B, the traveling forward that object is participated in the traffic, the display location of signal light synchronously changes forward on road, and
The traffic participates in object and reaches before intersecting area, and the distance of signal light to intersection area participates in right not less than the traffic on opposite side
As the distance to intersection area.
Preferably, in step a and step b, the rearward position of signal light indication range is more than to the distance in intersection area
Correspondence traffic participates in the rearward position of object to the distance in intersection area on opposite side, and the difference of two distances is not less than safe with car
Distance.
Preferably, when two identification areas have traffic to participate in object, there are signal light, each signal light in two identification areas
To should be in the identification area of identification area opposite side residing for signal light traffic participate in object.
Flying crossing is as follows by the technical scheme of system in the present invention：
The section that define needs to carry out at least one of meeting, intersection and interflow in road is intersection area, positioned at intersection area both sides
Section is identification area, from identification area near the direction for intersecting area for forward.
Flying crossing by system, be included in set on side in two identification areas participate in object for sensing traffic and arrive
Intersect the correspondence for showing the traffic participant in light form set on the induction installation and opposite side of the distance in area in fact
When position display device, the light display format of display device is the projection that acts on road surface and is distributed forward along roadside
At least one of point type light source, signal is connected with controller between induction installation and display device, and controller is receiving sensing
Display device is controlled show in the identification area that traffic participates in object opposite side during the signal of device, and the light for showing is to intersecting
The distance in area participates in object to the distance in intersection area not less than the traffic.
Preferably, induction installation is to be distributed along road in several geomagnetism detecting devices of road surface Xia Yan roads distribution, in roadside
At least one of several photoelectric sensors and the single group rangefinder in identification area foremost.
Preferably, induction installation comprises at least several geomagnetism detecting devices in the distribution of road surface Xia Yan roads, and display device is extremely
Few to include several projection lamps being sequentially distributed along roadside, the light display format of display device is comprised at least and acted on road surface
Projection, each geomagnetism detecting device one projection lamp of correspondence, and controller controls when the signal of a geomagnetism detecting device is received
The corresponding projection lamp of the geomagnetism detecting device and its adjacent at least projection lamp of forward and backward side are lighted.
Preferably, controller is Centralized Controller, between each geomagnetism detecting device and Centralized Controller for wired connection or
Wireless connection, is wired connection or wireless connection between each projection lamp and Centralized Controller.
Preferably, two identification areas are respectively provided with induction installation, and the corresponding display device of each induction installation is located at sensing dress
Put the opposite side identification area in residing identification area.
The present invention is on the road at meeting and/or intersection and/or interflow, there is road in the identification area of both sides and participate in
In the case of object, the position that road participates in object distance is sensed and opposite side is acted in the form of signal light
In identification area, the road participation object in order to the side is judged the road participation object present position of opposite side, and
In the case where signal light real-time synchronization moves forward, also allow for road and participate in the speed that object recognition opposite side road participates in object
Degree, is distinguished and is slowed down in advance with the intersection area at meeting and/or intersection and/or interflow, thus not only can be with sight distance prompting
Whether carry out car outward, moreover it is possible to point out driver the position and travel speed to always car, it is to avoid road occur in intersection area and participate in
Interfering for object, also avoids the generation of the traffic accident in the intersection area.
Brief description of the drawings
Fig. 1 is that early warning passes through system operation principle schematic diagram at the intersection；
When Fig. 2 is that A cars reach intersection area, the working state schematic representation that early warning passes through system；
Fig. 3 be A cars by intersecting during area, the position schematic diagram of B cars；
Fig. 4 is that early warning passes through operation principle schematic diagram of the system at ring road interflow；
When Fig. 5 is that A cars reach ring road intersection area, the working state schematic representation that early warning passes through system；
When Fig. 6 is that A cars intersect area by ring road, the position schematic diagram of B cars；
Fig. 7 is that early warning passes through operation principle schematic diagram of the system at sharp turn；
Fig. 8 is that early warning passes through system equipment connected mode schematic diagram；
Fig. 9 is operation principle flow chart of the early warning by system.
Specific embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the embodiment in the present invention and the feature in embodiment can be mutually combined.
Car early warning and flying crossing are come by system in the bad section of road sighting distance of the invention, are a kind of new to carry out car
Early warning and safety meeting system, can apply to the bad section of the sighting distances such as sharp turn, intersection, abrupt slope and frontage road, so that pole
The earth improves road safety.Whether the system can not only realize having to come on the basis of car outside induced signal lamp sight distance prompting,
Again can be by continuous arrangement, one-to-one detector and signal lamp, as vehicle sequentially passes through detector, can outside triggering sighting distance
Can therewith produce the signal lamp of correspondence position on the road of conflict to light, produce the effect of " running lamp ", driver is pointed out with this
Position and its form speed to always car, make the system no longer only reside within whether prompting " exists " to always car, while
" how far is distance ", " how much is speed " can intuitively be reflected and carry out car " current location " such that it is able to play arrival car early warning, dynamic
The effect that control vehicle safety is smoothly intersected.
The embodiment of car method for early warning is carried out in the bad section of road sighting distance of the invention：
The section that define needs to carry out at least one of meeting, intersection and interflow in road is intersection area, positioned at intersection area both sides
Section is identification area, from identification area near the direction for intersecting area for forward.
The method comprises the following steps：
A, two identification areas in side enter traffic participate in object when, opposite side displaing lamp light, especially two identification areas it is equal
In the case of having traffic to participate in object, there is signal light in two identification areas, and each signal light residing for signal light to that should distinguish
The traffic known in the identification area of area opposite side participates in object.
The signal light participates in object to the distance in intersection area to the distance in intersection area not less than correspondence traffic on opposite side,
The rearward position of signal light indication range participates in the rear side position of object to the distance in intersection area more than correspondence traffic on opposite side
Put the distance in intersection area, the difference of two distances be not less than correspondence traffic participate in object by intersect area apart from s（S is not less than
The following distance of safety）；
B, the traveling forward that object is participated in the traffic, the display location of signal light synchronously changes forward on road, and
The traffic participates in object and reaches before intersecting area, and the distance of signal light to intersection area participates in right not less than the traffic on opposite side
As the distance to intersection area, the rearward position of signal light indication range is more than correspondence traffic on opposite side to the distance in intersection area
The rearward position of object to the distance in intersection area is participated in, the difference of two distances is not less than correspondence traffic and participates in object by intersecting area
Be not less than safe following distance apart from s.
The other embodiment of car method for early warning is carried out in the bad section of road sighting distance of the invention：There is traffic to join in two identification areas
In the case of object, two identification areas can also only have a displaing lamp light, to require that the side without signal light is distinguished
Knowing area must slow down avoidance.The signal light can also only show headstock position and car speed, now without " signal light
The rearward position of indication range participates in the rearward position of object to intersecting to the distance in intersection area more than correspondence traffic on opposite side
The distance in area, the difference of two distances is not less than the following distance on residing road.", meeting of driving a vehicle can be selected according to traffic rules
Car distance.
The embodiment that flying crossing passes through system in the present invention：
The section that define needs to carry out at least one of meeting, intersection and interflow in road is intersection area, positioned at intersection area both sides
Section is identification area, from identification area near the direction for intersecting area for forward.
The system be included in set on side in two identification areas participate in object to the distance for intersecting area for sensing traffic
Induction installation and opposite side on set the corresponding real time position for showing the traffic participant in light form display
Device, two identification areas are respectively provided with induction installation, and the corresponding display device of each induction installation is located at the residing identification of the induction installation
The opposite side identification area in area.Signal is connected with controller between induction installation and display device, and controller is receiving sensing dress
Display device is controlled show in the identification area that traffic participates in object opposite side during the signal put, and the light for showing is to intersecting area
Distance not less than the traffic participate in object to intersect area distance.
Induction installation is several geomagnetism detecting devices in the distribution of road surface Xia Yan roads（But it is not limited to geomagnetism detecting device, earth magnetism
Detector can also be replaced with detectors such as induction coil, microwave detectors.）, display device is comprised at least divides successively along roadside
Several projection lamps of cloth, the light display format of display device comprises at least the projection acted on road surface, each earth magnetism inspection
Device one projection lamp of correspondence is surveyed, and controller controls the geomagnetism detecting device corresponding when the signal of a geomagnetism detecting device is received
Projection lamp and its adjacent at least projection lamp of forward and backward side are lighted.Certainly, induction installation can also be to be distributed along road in roadside
Several photoelectric sensors and the single group rangefinder in identification area foremost；Display device can also be several light fixtures, light
Display format is the point type light source being distributed forward along roadside.
Controller is Centralized Controller, wired connection or wirelessly to connect between each geomagnetism detecting device and Centralized Controller
Connect, be wired connection or wireless connection between each projection lamp and Centralized Controller.
There are the feelings that road participates in object in the identification area of both sides on meeting, the road for intersecting and collaborating in forward and backward side
Under condition, the position that road participates in object distance is sensed and the identification area of opposite side is acted in the form of signal light
On, the road participation object in order to the side is judged the road participation object present position of opposite side, and in signal
In the case that light real-time synchronization moves forward, also allow for road and participate in the speed that object recognition opposite side road participates in object, with
Whether the intersection area of meeting, intersection and interflow distinguished and slowed down in advance, thus not only can be carrying out car outside sight distance prompting, moreover it is possible to
Position and form speed of the prompting driver to always car, it is to avoid in intersection area road occur participates in interfering for object,
Also the generation of the traffic accident in the intersection area is avoided.
In the Vehicle during Crossing Event of intersection, as shown in figure 1, small letter numeral 1,2,3 ... is geomagnetism detecting device, word figure
First, two, three ... is alarming singal lights, using projection lamp form, can project rectangle red colored lamp after lighting on pavement of road
Light.1 is corresponding with one, and 2 is corresponding with two, the like.And the detector of reference numeral is with warning lamp apart from vehicle collision point（I.e.
The intersection centre of form）Distance it is equal.When detector of the vehicle by reference numeral, corresponding induced signal lamp and it is preceding,
The induced signal lamp at rear is lighted.Such as Fig. 1, when vehicle is by No. 4 detectors, three, four, No. five alarming singal lights are lighted.Now,
No. three warning lamps act as preposition alarm signal, and the position that the position of No. four warning lamps is car on intersecting therewith road is thrown
Shadow, the effect of No. five warning lamps is the safe distance needed for two cars reach intersection meeting.As A vehicles are to right travel, with
This can then be lighted by front detector with this warning lamp projection for triggering reference numeral.Detector 4 is triggered, correspondence warning
Lamp three, four, five is lighted.The detector of reference numeral and the distance in warning lamp Distance Intersection area are equal, are d.The work of warning lamp three
With to ensure in advance see warning lamp when A, B vehicle reach detector 4 simultaneously.What warning lamp four reflected is the reality of vehicle A
Position, the i.e. virtual location of vehicle A.Safe distance of the warning lamp five for needed for A, B car safety meeting, the police of four, five warning lamps
Show and be not less than s apart from sum.The detector that vehicle B triggering present roads are set.With vehicle A, the warning lamp of correspondence vehicle B is bright
Rise.As shown in figure 9, B vehicles see warning projection lamp when travelling, i.e., can slow down and follow being unexpectedly projection forward and backward side traveling, with
A car right travels, warning projection lantern festival is lighted upwards successively with same speed, produce " flowing water " effect.As long as B cars with
Advance with warning lamp, it is possible to avoid being clashed with A cars in intersection.
As shown in Fig. 2 vehicle B follows warning lamp to move forward, when vehicle A reaches intersection, warning lamp is arrived foremost
Intersection is reached simultaneously up to corresponding to therewith.Vehicle B in warning lamp behind, that is, needed for being always maintained at smoothly intersecting with vehicle A
Safe distance.B cars can continue to move forward without parking, so as to ensure after vehicle A passes through intersection area, vehicle B
Reach intersection area.I.e. when A vehicles are by 1 detector, intersection position is reached exactly to, now B vehicle distances intersection also has
Certain safe distance, as long as therefore B cars followed by warning projection advance always.As shown in figure 3, vehicle B passes through to hand in vehicle A
Behind meeting area, intersection area is reached, so as to avoid clashing therewith, without ramp to stop, so reach intersection in B vehicles
When, A cars have passed through intersection, then two cars will not produce conflict.
The Vehicle during Crossing Event at crossing is imported as shown in Fig. 4, Fig. 5, Fig. 6 in ring road vehicle, and detailed process is shown in epimere.
Sharp turn meeting crossing Vehicle during Crossing Event as shown in fig. 7, detailed process is identical with epimere.
Ramp crossing Vehicle during Crossing Event as shown in figure 8, detailed process is identical with epimere.
The other embodiment that flying crossing passes through system in the present invention：There is traffic to participate in the feelings of object in two identification areas
Under condition, two identification areas can also only have a displaing lamp light, to require that the side identification area without signal light must subtract
Speed is avoided.The signal light can also only show headstock position and car speed, now be lighted without forward and backward side's projection lamp,
Meeting distance of driving a vehicle can be selected according to traffic rules.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. car method for early warning is carried out in the bad section of road sighting distance, it is characterised in that needs to carry out meeting in definition road, intersect and collaborate
At least one of section be intersection area, identification area is positioned at the section of intersection area both sides, from identification area near intersection area
Direction for forward,
The method for early warning comprises the following steps：
When side enters traffic participation object in two identification areas, opposite side displaing lamp light, the signal light to intersection area
Distance participate in object to the distance for intersecting area not less than correspondence traffic on opposite side；
The traveling forward of object is participated in the traffic, the display location of signal light synchronously changes forward on road, and at this
Traffic participates in object and reaches before intersecting area, and signal light participates in object to the distance in intersection area not less than the traffic on opposite side
To the distance in intersection area.
2. car method for early warning is carried out in the bad section of road sighting distance according to claim 1, it is characterised in that in step a and step
In rapid b, the rearward position of signal light indication range participates in object to the distance in intersection area more than correspondence traffic on opposite side
, to the distance in intersection area, the difference of two distances is not less than safe following distance for rearward position.
3. car method for early warning is carried out in the bad section of road sighting distance according to claim 1, it is characterised in that equal in two identification areas
When having traffic to participate in object, there is signal light in two identification areas, and each signal light residing for signal light to that should recognize area's phase
Traffic in the identification area of offside participates in object.
4. flying crossing passes through system, it is characterised in that need to carry out at least one of meeting, intersection and interflow in definition road
Section be intersection area, be identification area positioned at the section of intersection area both sides, from identification area near intersection area direction for forward,
Be included in set on side in two identification areas for detecting that traffic participates in object to the induction installation of the distance for intersecting area
With the display device of the corresponding real time position for showing the traffic participant in light form set on opposite side, display dress
The light display format put is at least one of the projection acted on road surface and the point type light source being distributed forward along roadside, sensing
Signal is connected with controller between device and display device, and controller controls display device when the signal of induction installation is received
The identification area for participating in object opposite side in traffic is shown, and the light for showing is participated in the distance in intersection area not less than the traffic
Distance of the object to intersection area.
5. flying crossing according to claim 4 passes through system, it is characterised in that induction installation is on road surface Xia Yan roads
Several detectors of distribution, several photoelectric sensors being distributed along road in roadside and the single group range finding in identification area foremost
At least one of instrument.
6. flying crossing according to claim 5 passes through system, it is characterised in that induction installation is comprised at least on road surface
Several detectors of Xia Yan roads distribution, display device comprises at least several projection lamps being sequentially distributed along roadside, display dress
The light display format put comprises at least the projection acted on road surface, one projection lamp of each detector correspondence, and controller
Control the corresponding projection lamp of the geomagnetism detecting device and its forward and backward side adjacent at least when the signal of a geomagnetism detecting device is received
One projection lamp is lighted.
7. flying crossing according to claim 6 passes through system, it is characterised in that controller is Centralized Controller, respectively
It is wired connection or wireless connection between individual geomagnetism detecting device and Centralized Controller, is between each projection lamp and Centralized Controller
Wired connection or wireless connection.
8. the flying crossing according to any one in claim 4 to 7 passes through system, it is characterised in that two identification areas
It is respectively provided with induction installation, the corresponding display device of each induction installation is located at the opposite side identification in the residing identification area of the induction installation
Area.
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| CN201710271372.1A CN106887160A (en) | 2017-04-24 | 2017-04-24 | Car method for early warning is carried out in the bad section of road sighting distance and flying crossing passes through system |
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| CN201710271372.1A CN106887160A (en) | 2017-04-24 | 2017-04-24 | Car method for early warning is carried out in the bad section of road sighting distance and flying crossing passes through system |
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| CN108877247A (en) * | 2018-08-17 | 2018-11-23 | 山东中安科技股份有限公司 | A kind of road induction lamp control method and control system |
| CN109215354A (en) * | 2018-10-31 | 2019-01-15 | 北京交通大学 | Signalized control road junction early warning system and method based on bus or train route collaboration |
| CN109859506A (en) * | 2019-03-26 | 2019-06-07 | 刘廷森 | Garage mouth goes out the double prompt early warning systems of vehicle and garage exit accidents early warning method |
| CN110555995A (en) * | 2019-09-27 | 2019-12-10 | 郑州大学 | Smart city bad sight distance vehicle meeting early warning system based on Internet of vehicles |
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