CN108417090A - A kind of night is without traffic lights intersection vehicle automatic early-warning system - Google Patents
A kind of night is without traffic lights intersection vehicle automatic early-warning system Download PDFInfo
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- CN108417090A CN108417090A CN201810436301.7A CN201810436301A CN108417090A CN 108417090 A CN108417090 A CN 108417090A CN 201810436301 A CN201810436301 A CN 201810436301A CN 108417090 A CN108417090 A CN 108417090A
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- 230000003287 optical effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
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- 230000005540 biological transmission Effects 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 7
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
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Abstract
The present invention discloses a kind of night without traffic lights intersection vehicle automatic early-warning system, is related to technical field of intelligent traffic.It include the road conditions detection device at crossing, the VISIBLE LIGHT EMISSION machine in roadside and front of the car visible photoreceiver, road conditions detection device detects the information of intersection or so both direction vehicle and pedestrian in real time, the vehicle for driving to corresponding crossing is sent to using the LED street lamp in the roadside by the VISIBLE LIGHT EMISSION machine in roadside, the visible photoreceiver of the front of the car receives the form reported by vehicle-mounted voice after signal and the information of the crossing or so both direction vehicle and pedestrian is passed to driver.Pass through above-mentioned technical proposal, intersection both sides blind area situation timely and effectively can be passed to driver by the present invention, to make correct driver behavior, to ensure driving safety, night is reduced without the traffic accident because caused by sight is inadequate of traffic lights intersection.
Description
Technical field
The present invention relates to technical field of intelligent traffic, especially a kind of night is automatic without traffic lights intersection vehicle
Early warning system.
Background technology
With the fast development of LED, miscellaneous LED is popularized in friendship utility lamp already, since LED is with super bright
Also have the characteristics that on-off effect is fast while the advantages of degree, energy conservation and environmental protection, can be used for intelligent transportation visible light communication part.
In existing intelligent transportation system, the research for intersection vehicle flowrate and its Traffic signal control is compared
More, which is also tending to be ripe.But it is directed to traffic field of the night without the such Frequent Accidents in traffic lights intersection
The few effective early warning systems of scape.The intersection of this no traffic lights is in cities and towns rural area and expressway entrance and exit
Generally existing, though have traffic go slowly Indicating lamp board prompting due to driver subjective judgement if can neglect, be easy in this way
Cause traffic accident.
Invention content
To solve the problems, such as that night easily causes traffic accident without traffic lights intersection because sight is inadequate, this hair
A kind of bright offer night without traffic lights intersection vehicle automatic early-warning system, can be given at the crossing of no traffic lights
Will by vehicle and other crossings vehicles or pedestrians information, by vehicle-mounted voice report in the form of remind driver, to
Reduce traffic accident.
To achieve the above object, the present invention uses following technical proposals:
A kind of night, it included the road conditions detection dress at crossing without traffic lights intersection vehicle automatic early-warning system
It sets, the visible photoreceiver of the VISIBLE LIGHT EMISSION machine in roadside and front of the car, road conditions detection device detects an intersection left side in real time
The information of right both direction vehicle and pedestrian is sent to row by the VISIBLE LIGHT EMISSION machine in roadside using the LED street lamp in the roadside
The vehicle at corresponding crossing is sailed to, the visible photoreceiver of the front of the car receives the form reported by vehicle-mounted voice after signal
The information of the crossing or so both direction vehicle and pedestrian is passed into driver.
Further, road conditions detection device includes that the detection device being sequentially connected, data processing equipment and data are wirelessly sent out
Injection device, detection device are acquired the corresponding traffic information in each intersection, and collected information is sent to data
Processing unit is handled, and information is sent to corresponding VISIBLE LIGHT EMISSION by data wireless launcher by treated
Machine.
Further, it is seen that optical sender includes the data wireless reception device being sequentially connected, data conversion device and can
Light-exposed emitter, data wireless reception device are received the traffic information from data wireless launcher accordingly,
The information received is converted into visible light signal by data conversion device, and the visible light signal is passed through into VISIBLE LIGHT EMISSION
Device is sent to the vehicle for driving to corresponding crossing.
Further, it is seen that photoreceiver includes visible optical receiver apparatus, chromacoder and the voice being sequentially connected
It reports, it is seen that optical receiver apparatus receives the optical signal that VISIBLE LIGHT EMISSION device is sent out, which is passed through chromacoder
It is converted into voice messaging, and traffic information is passed to driver by the vehicle audio by being connected in the form of voice broadcast.
Advantageous effect:
1. the present invention utilizes the advantages of visible light communication, the visual field can be provided to vehicle at night, can also realize road car
Between communication, so that intersection both sides blind area situation is timely and effectively passed to driver, so that driver makes
Correct driver behavior ensures driving safety, reduces night and is handed over because caused by sight is inadequate without traffic lights intersection
Interpreter's event.
2. the present invention is opposite since the direction of the LED street lamp illumination of each intersection installation is that the crossing vehicle travels
Direction would not receive the signal that the VISIBLE LIGHT EMISSION machine at the crossing is sent out to the vehicle at other crossing, so as to avoid
Interference between signal;The present invention utilizes the characteristics of good directionality of visible light communication simultaneously so that practical communication cost and reality
It is better than other communications with property.
Description of the drawings
Fig. 1 is the night of one embodiment of the invention without traffic lights intersection vehicle automatic early-warning systematic difference field
Scape schematic diagram;
Fig. 2 is the structural schematic diagram of the road conditions detection device of one embodiment of the invention;
Fig. 3 is the structural schematic diagram of the VISIBLE LIGHT EMISSION machine of one embodiment of the invention;
Fig. 4 is the structural schematic diagram of the visible photoreceiver of one embodiment of the invention;
In figure:1- road conditions detection device, 2- VISIBLE LIGHT EMISSIONs machine, the visible photoreceivers of 3-, 11- detection devices, 12- data
Processing unit, 13- data wireless launcher, 21- data wireless receptions device, 22- data conversion devices, 23- visible lights hair
The visible optical receiver apparatus of injection device, 31-, 32- chromacoders, 33- voice broadcasts.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
The present embodiment proposes a kind of night without traffic lights intersection vehicle automatic early-warning system, as shown in Figure 1, it
The visible photoreceiver 3 of the VISIBLE LIGHT EMISSION machine 2 and front of the car of road conditions detection device 1, roadside including crossing.Work as the first via
Mouthful and third crossing have vehicle will by when, the road conditions detection device 1 at the second crossing and the 4th crossing believes the road conditions detected
Breath is sent to the VISIBLE LIGHT EMISSION machine 2 at the first crossing and third crossing, the general of VISIBLE LIGHT EMISSION machine 2 at the first crossing and third crossing
The information received (illumination light that the LED street lamp in roadside is sent out at night) by way of visible light communication is sent to the first via
The signal that the visible photoreceiver 3 of the front of the car at the vehicle of mouth and third crossing, the first crossing and third crossing will receive
The vehicle driver at the first crossing and third crossing is communicated in the form of voice broadcast.
As shown in Fig. 2, road conditions detection device 1 includes detection device 11, data processing equipment 12 and data wireless transmission dress
13 are set, detection device 11 (can be based on infrared ray) is acquired the corresponding traffic information in each intersection, will be collected
Information is sent to data processing equipment 12 and is handled, and information is sent to by data wireless launcher 13 by treated
Corresponding VISIBLE LIGHT EMISSION machine 2.As collected traffic information is sent to by the detection device 11 at the first crossing and third crossing
The detection device 11 at the VISIBLE LIGHT EMISSION machine 2 at the second crossing and the 4th crossing, the second opposite crossing and the 4th crossing will acquire
To traffic information be sent to the VISIBLE LIGHT EMISSION machine 2 at the first crossing and third crossing.
As shown in figure 3, VISIBLE LIGHT EMISSION machine 2 includes data wireless reception device 21, the first chromacoder 22 and can
Light-exposed emitter 23, data wireless reception device 21 will carry out corresponding from the traffic information of data wireless launcher 13
It receives, the information received is converted into visible light signal by chromacoder 22, and by the visible light signal by can
Light-exposed emitter 23 is sent to the vehicle for driving to corresponding crossing.VISIBLE LIGHT EMISSION machine 2 herein is mainly with its transmitting
The characteristics of sense, the signal sent out only can allow the vehicle at the face crossing to receive, and there is no the feelings of signal interference
Condition.
As shown in figure 4, visible photoreceiver 3 includes visible optical receiver apparatus 31, second signal conversion equipment 32 and voice
Report 33, it is seen that optical receiver apparatus 31 receives the optical signal that VISIBLE LIGHT EMISSION device 23 is sent out using the LED street lamp in corresponding roadside,
The optical signal is converted into voice messaging by second signal conversion equipment 32, and the vehicle audio by being connected believes road conditions
Breath passes to driver in the form of voice broadcast 33.
Limiting the scope of the invention, those skilled in the art should understand that, in technical scheme of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still the present invention's
Within protection domain.
Claims (4)
1. a kind of night, it included the road conditions detection device at crossing without traffic lights intersection vehicle automatic early-warning system
(1), the visible photoreceiver (3) of the VISIBLE LIGHT EMISSION machine (2) and front of the car in roadside, it is characterised in that:The road conditions detection
Device (1) detects the information of intersection or so both direction vehicle and pedestrian in real time, passes through the VISIBLE LIGHT EMISSION in roadside
Machine (2) is sent to the vehicle for driving to corresponding crossing, the visible light-receiving of the front of the car using the LED street lamp in the roadside
Machine (3) is passed the information of the crossing or so both direction vehicle and pedestrian by the form that vehicle-mounted voice is reported after receiving signal
Pass driver.
2. night according to claim 1 is without traffic lights intersection vehicle automatic early-warning system, it is characterised in that:
The road conditions detection device (1) includes the detection device (11) being sequentially connected, data processing equipment (12) and data wireless transmission
Device (13), the detection device (11) is acquired the corresponding traffic information in each intersection, by collected information
It is sent to the data processing equipment (12) to be handled, and information passes through the data wireless launcher by treated
(13) it is sent to the corresponding VISIBLE LIGHT EMISSION machine (2).
3. night according to claim 1 is without traffic lights intersection vehicle automatic early-warning system, it is characterised in that:
The VISIBLE LIGHT EMISSION machine (2) includes the data wireless reception device (21) being sequentially connected, data conversion device (22) and visible
Light emitting devices (23), the road conditions that the data wireless reception device (21) will come from the data wireless launcher (13) are believed
Breath is received accordingly, the information received is converted into visible light signal by the data conversion device (22), and will
The visible light signal is sent to the vehicle for driving to corresponding crossing by the VISIBLE LIGHT EMISSION device (23).
4. night according to claim 1 is without traffic lights intersection vehicle automatic early-warning system, it is characterised in that:
The visible photoreceiver (3) includes that the visible optical receiver apparatus (31) being sequentially connected, chromacoder (32) and voice are broadcast
It reports (33), the visible optical receiver apparatus (31) receives the optical signal that the VISIBLE LIGHT EMISSION device (23) sends out, which is believed
Number voice messaging is converted by the chromacoder (32), and the vehicle audio by being connected by traffic information with institute
The form for stating voice broadcast (33) passes to driver.
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CN201810436301.7A CN108417090A (en) | 2018-05-09 | 2018-05-09 | A kind of night is without traffic lights intersection vehicle automatic early-warning system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110533963A (en) * | 2019-09-20 | 2019-12-03 | 广脉科技股份有限公司 | Road junction intelligent and safe early warning system in a kind of smart city |
CN112349125A (en) * | 2020-09-28 | 2021-02-09 | 马瑞利汽车零部件(芜湖)有限公司 | Lifi-based auxiliary driving system |
CN113724516A (en) * | 2020-05-25 | 2021-11-30 | 苏州中明光电有限公司 | System for transmitting emergency traffic events |
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CN107731009A (en) * | 2017-11-28 | 2018-02-23 | 吉林大学 | One kind keeps away people, anti-collision system and method suitable for no signal lamp intersection vehicle |
CN208477751U (en) * | 2018-05-09 | 2019-02-05 | 江苏理工学院 | A kind of night is without traffic lights intersection vehicle automatic early-warning system |
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2018
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CN103889105A (en) * | 2013-08-16 | 2014-06-25 | 深圳市奥拓光电科技有限公司 | Information indication LED street lamp system, street lamp thereof and supporting vehicle-mounted light receiving terminal |
CN203700984U (en) * | 2013-11-26 | 2014-07-09 | 长安大学 | Safety warning device for intersection without signal lamp |
CN204759742U (en) * | 2015-06-12 | 2015-11-11 | 无锡市汇捷科技有限公司 | Major trunk roads and vice arterial highway no signal lamp usual friendship crossing vehicle safety warning system |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110533963A (en) * | 2019-09-20 | 2019-12-03 | 广脉科技股份有限公司 | Road junction intelligent and safe early warning system in a kind of smart city |
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