CN103065486A - Flash warning method and device for traffic signal lamp - Google Patents
Flash warning method and device for traffic signal lamp Download PDFInfo
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- CN103065486A CN103065486A CN2013100333058A CN201310033305A CN103065486A CN 103065486 A CN103065486 A CN 103065486A CN 2013100333058 A CN2013100333058 A CN 2013100333058A CN 201310033305 A CN201310033305 A CN 201310033305A CN 103065486 A CN103065486 A CN 103065486A
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Abstract
The invention discloses a flash warning method and a flash warning device for a traffic signal lamp. The device is characterized in that a light-emitting diode (led) connecting circuit of the traffic signal lamp is in a serial and parallel mixed connection mode, wherein a serial led branch of each branch forms a specific pattern part of a display shape of the traffic signal lamp; a signal lamp controller of the traffic signal lamp can independently control on-off of each serial led branch; when the traffic signal lamp flashes, the signal lamp control system transmits different switching control signals to each serial led branch, so that the display shape of the signal lamp is changed; and the flashing progress and residual flashing times are promoted through the progressive flashing shape change each time. Therefore, the pedestrians and vehicles can be conveniently and accurately timed and judged while passing through the intersection, so as to determine whether to pass carefully or stop and wait safely, therefore, the traffic accidents are reduced; and moreover, the signal lamps can be reduced, and the investment cost of the traffic facilities is saved.
Description
Technical field
The present invention relates to the traffic signals control field, particularly a kind of flash caution method and device of traffic lights.
Background technology
Traffic lights are important tool of social traffic control, for safeguarding that traffic order and social traffic safety have important function and significance, the signal lamp kind is a lot, comprise lamp all over the screen, arrow lamp, bicycle lane lamp, pedestrian lamp, count-down device etc., but capital without exception by green light in the transfer process of amber light, increase the function of flicker, note timing with the prompting Pedestrians and vehicles, careful by or slow down and wait to stop, but this process should be said not bery standard, have during flicker three times, have five times, what have is more, and disunity.And each time flicker, pedestrian or vehicle can not understood the current state of flicker, be which time such as this, also have several times etc., so often be exactly to estimate illiteracy, make a dash, brake all causes traffic hazard easily, so only flicker or inadequate, need to install in addition count-down device toward contact, but this has increased the cost of means of transportation undoubtedly.
Summary of the invention
The embodiment of the invention provides a kind of flash caution method and device of traffic lights, outside the flicker prompting function of normal signal lamp, the gradual change of traffic light system shape when increasing flicker, with prompting pedestrian signalling light for vehicle flicker progress and residual flicker number of times, make things convenient for Pedestrians and vehicles more accurately timing by the crossing time to judge, thereby greatly reduce the generation of traffic hazard.
The concrete technical scheme that the embodiment of the invention provides is as follows.
A kind of flash caution method and device of traffic lights, it is characterized in that, the led connecting circuit of described traffic lights is used string and series-parallel connection mode, wherein the series connection led branch road of each branch consists of the specific pattern part of traffic lights display shape, the traffic controller of described traffic lights can independently be controlled the switch of each series connection led branch road, when described traffic lights flicker, its signal lamp control system is by sending different switch controlling signals to each series connection led branch road, make the traffic light system shape occur changing, by gradual shape variation prompting flicker process and the flicker residue degree of each time flicker.
Wherein, described string and series-parallel connection mode are that LED lamp connecting circuit integral body presents parallel form, but the form of the composition of its parallel branch circuit is the series circuit of several LED lamp heads of serial connection.
Wherein, when design, the LED lamp head on each series arm is had a mind to be arranged in the specific pattern part that forms the traffic light system shape, be covered with at traffic lights 0 to 45 degree Sector Range all over the screen as a series connection branch road LED lamp head is arranged.
Wherein, described traffic controller can independently be controlled the switch of each series connection led branch road, can add semiconductor transistor (MOSFET) at each led branch road of connecting, connect its grid by the i/o mouth of described traffic controller and control and amplify and drive this circuit.
Wherein, described traffic lights flicker can refer to that signal lamp is transformed into the middle scitillation process of amber light by green light.
Wherein, changing appears in described traffic light system shape, refers to that signal lamp glimmers one bright one go out, and the display shape when described signal lamp is bright again and last display shape when bright are different.
Wherein, when glimmering bright light each time, control respectively the switch of each led of series branch circuit by signal lamp control system, so that the series connection LED lamp head of part driven lighting not, allow the traffic light system change of shape.
Wherein, the change of shape of the bright light of glimmering each time should be progressive, can make display shape reduce by 45 degree sectors such as the traffic lights all over the screen bright light of glimmering each time, so consciously to the connotation of Pedestrians and vehicles prompting flicker, allow it realize the flicker progress and the residue degree that glimmers.
In embodiments of the present invention, the gradual change of display shape when glimmering by signal lamp, in order to flicker progress and the residual flicker number of times of pointing out pedestrian's signalling light for vehicle, convenient more accurately timing judgement by the crossing time, its method is reasonable, function is effective, and suitable practical value is arranged.
Description of drawings
Fig. 1 is the structured flowchart of traffic lights in the embodiment of the invention.
Fig. 2 is the electrical connection schematic diagram of traffic lights lamp body in the embodiment of the invention.
Fig. 3 is the line construction synoptic diagram of signal lamp lamp body all over the screen in the embodiment of the invention.
Fig. 4 is the line construction synoptic diagram of arrow signal lamp lamp body in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of flash caution method and device of traffic lights, the gradual change of signal lamp shape during by flicker, strengthened the counting-down reminding function of signal lamp, make things convenient for Pedestrians and vehicles more accurately timing by the crossing time to judge, thereby greatly reduce the generation phenomenon of traffic hazard, and this kind method can effectively reduce the belisha beacon magnitude setting, saving social funds cost.
Hereinafter with reference to accompanying drawing traffic lights alarming method for power of the present invention and device are carried out further detailed description, consult as shown in Figure 1, structured flowchart for traffic lights in the embodiment of the invention, this body structure of signal lamp comprises signal lamp system 1 and signal lamp control system 2, but as a complete available system, signal lamp also will use input power 4 and the traffic signals of accepting from the traffic signal control 3 of crossing total activation.
Wherein, signal lamp control system 2 is maincenters of signal lamp operation, form structure and comprise sampling communication module 21, power module 23, traffic controller 24, control program chip 22 and turntable driving module 25, sampling communication module 21 is responsible for the information interaction with traffic signal control 3, and the alterating and direct current that power module 23 is introduced the outside is transformed into work and the driving power of signal lamp control system and the use of lamp body system.Control program chip 22 is used for the operation control program of storage signal lamp, rewrite for convenient, use eeprom chip or falsh chip, traffic controller 24 according to the signal instruction of traffic signal control to signal lamp operation calculate and scheduling controlling, select high-performance 8-bit microprocessor (MCU) ATMEGAS chip in the present embodiment, turntable driving module 25 directly links to each other with signal lamp body electric wiring, is used for driving lighting or close the signal lamp led that goes out.
Present traffic lights generally are luminous by numerous LED lamp head polymerizations, stipulate 168 of led quantity of all kinds such as present 300 types traffic lights all over the screen, and the led quantity of arrow signal lamp is 69.The requirement of the circuit connecting mode of led is string and series-parallel connection in the embodiment of the invention, be illustrated in figure 2 as the electrical connection schematic diagram of traffic lights lamp body, whole lamp body electrical structure 1 is whole parallel form, the driving circuit power supply 25 of outside access signal lamp control system and the control signal of traffic controller 24, but each branched line in parallel is cascaded structure, as 11 being designated as one of them series circuit among the figure, embodiment of the invention design has 8 such series branch's circuits, the structure of each circuit is consistent, the LED lamp head 112 that comprises several tandem drives, and semiconductor transistor (MOSFET) 111 that is used for this branched line switch of control, each transistorized grid is independently accepted the control signal from traffic controller 25, so lights or close the series connection LED lamp that goes out so that each branch circuit can independently drive.
And signal lamp is when design, the certain pattern of the conscious coiled of LED lamp head of each series connection electric branch circuit, like this when this drives, the LED lamp of connecting will be lighted combination to show this pattern form, be the line construction synoptic diagram of signal lamp lamp body all over the screen in the embodiment of the invention such as Fig. 3, wherein signal lamp all over the screen is take 45 degree Sector Ranges as an interval, be divided into into 8 intervals, all LED lamp head 112 circuits in each interval, sector are serially connected on the main circuit, front and back link to each other, form large series branch's circuit, as 11 being one of them sample among the figure, other each intervals also consist of the series branch's circuit of oneself one by one, because the complicated cause of easily obscuring of drawing, do not draw one by one, finally, series branch's circuit in this interval, 8 sectors remerges and consists of whole parallel form, the existing description in Fig. 2, each series arm can both independently be subjected to traffic controller control and drive LED lamp and light or close and go out, on showing, each the 45 degree sector pattern that is exactly signal lamp can independently show or close like this.
The line construction synoptic diagram of arrow signal lamp lamp body in the embodiment of the invention as shown in Figure 4, whole demonstration arrowhead form can be divided into 8 intervals equally, such as dotted line institute among the figure every demonstration, all LED lamp head 112 being combined through series connections in each interval become large series branch's circuit like this, 11 are designated as one of them sample among the figure, each interval series branch's circuit is separately gathered the whole parallel form of formation at last, like this, the same with the lamp all over the screen of Fig. 3, signal lamp control system can be controlled the demonstration of this each interval pattern or close, so allow signal lamp as required, can allow interval the demonstration make up to present different shape content.
Certainly the function of signal lamp is relatively simple, as the current red green information indicating of traffic, need not be complicated, naturally all the interval unanimously shows or closes, more clear brighter better, but in the signal lamp flicker, the design of the embodiment of the invention can play a role, because the series branch's circuit between each viewing area can independently be controlled, so when flicker is once lighted, can allow it have a mind to reduce interval of demonstration, such as lamp all over the screen, for the first time flicker is lighted, show that no longer 0-45 degree sector is interval, for the second time flicker is lighted, and reduces by an interval again and no longer shows 0-90 degree Sector Range, the like, glimmer after 8 times, enter the amber light state, like this, Pedestrians and vehicles just can be noted the display pattern shape of glimmering each time, can recognize more intuitively the progress of flicker and the number of times of residual flicker, learn eaily the timing connotation of flicker, thereby make the judgement of effectively whether passing through, this is for being avoided traffic accident, and reducing traffic hazard has important meaning.
As for arrow lamp, its mode of operation is in fact consistent with lamp all over the screen, and each flicker reduces shape interval of demonstration, to play the effect of prompting and countdown, the order that demonstration is closed in the interval from left and right, is advisable with the perception custom that meets most people preferably from bottom to top.
In embodiments of the present invention, enumerate lamp all over the screen and arrow lamp and used example, but this method is also applicable to other traffic lights, such as bicycle lane lamp, pedestrian lamp etc., the gradual change prompting people of shape warn timing during with flicker, and method is simple, practicability and effectiveness, except ensuring traffic safety, can also greatly save the cost of investment of means of transportation.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. flash caution method and the device of traffic lights, it is characterized in that, the led connecting circuit of described traffic lights is used string and series-parallel connection mode, wherein the series connection led branch road of each branch consists of the specific pattern part of traffic lights display shape, the traffic controller of described traffic lights can independently be controlled the switch of each series connection led branch road, when described traffic lights flicker, its signal lamp control system is by sending different switch controlling signals to each series connection led branch road, make the traffic light system shape occur changing, by gradual shape variation prompting flicker process and the flicker residue degree of each time flicker.
2. flash caution method and the device of a kind of traffic lights as claimed in claim 1, it is characterized in that, described string and series-parallel connection mode are that LED lamp connecting circuit integral body presents parallel form, but the form of the composition of its parallel branch circuit is the series circuit of several LED lamp heads of serial connection.
3. flash caution method and the device of a kind of traffic lights as claimed in claim 1, it is characterized in that, when design, LED lamp head on each series arm is had a mind to be arranged in the specific pattern part that forms the traffic light system shape, be covered with at traffic lights 0 to 45 degree Sector Range all over the screen as a series connection branch road LED lamp head is arranged.
4. flash caution method and the device of a kind of traffic lights as claimed in claim 1, it is characterized in that, described traffic controller can independently be controlled the switch of each series connection led branch road, can add semiconductor transistor (MOSFET) at each led branch road of connecting, connect its grid by the i/o mouth of described traffic controller and control and amplify and drive this circuit.
5. flash caution method and the device of a kind of traffic lights as claimed in claim 1 is characterized in that, described traffic lights flicker can refer to that signal lamp is transformed into the middle scitillation process of amber light by green light.
6. flash caution method and the device of a kind of traffic lights as claimed in claim 1, it is characterized in that, changing appears in described traffic light system shape, refers to that signal lamp glimmers one bright one go out, and the display shape when described signal lamp is bright again and last display shape when bright are different.
7. such as flash caution method and the device of claim 1 or 6 described a kind of traffic lights, it is characterized in that, when glimmering bright light each time, control respectively the switch of each led of series branch circuit by signal lamp control system, so that series connection LED lamp head driven the lighting not of part, allow the traffic light system change of shape.
8. such as flash caution method and the device of claim 1 or 6 described a kind of traffic lights, it is characterized in that, the change of shape of the bright light of glimmering each time should be progressive, can make display shape reduce by 45 degree sectors such as the traffic lights all over the screen bright light of glimmering each time, to the connotation of Pedestrians and vehicles prompting flicker, allow it realize flicker progress and flicker residue degree so consciously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100333058A CN103065486A (en) | 2013-01-29 | 2013-01-29 | Flash warning method and device for traffic signal lamp |
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| CN2013100333058A CN103065486A (en) | 2013-01-29 | 2013-01-29 | Flash warning method and device for traffic signal lamp |
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| CN2013100333058A Pending CN103065486A (en) | 2013-01-29 | 2013-01-29 | Flash warning method and device for traffic signal lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268708A (en) * | 2013-04-28 | 2013-08-28 | 刘金龙 | Multifunctional traffic signal lamp, control circuit and lamp box |
| CN111415518A (en) * | 2019-01-08 | 2020-07-14 | 云南金隆伟业电子有限公司 | Traffic signal lamp with changeable picture block combination display pattern |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397548Y (en) * | 1999-10-11 | 2000-09-20 | 孙祥 | Three colour traffic signal lamp |
| CN201066076Y (en) * | 2007-08-14 | 2008-05-28 | 高维臣 | Signal luminous disc |
| CN201111729Y (en) * | 2007-05-25 | 2008-09-10 | 沈逸君 | Single picture pedestrian sign indicator |
| CN201344454Y (en) * | 2009-01-12 | 2009-11-11 | 宁波华路德交通设备科技有限公司 | Traffic light with variable patterns |
| CN101944293A (en) * | 2010-09-10 | 2011-01-12 | 天津市数通科技有限公司 | Traffic light with time indicator |
-
2013
- 2013-01-29 CN CN2013100333058A patent/CN103065486A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397548Y (en) * | 1999-10-11 | 2000-09-20 | 孙祥 | Three colour traffic signal lamp |
| CN201111729Y (en) * | 2007-05-25 | 2008-09-10 | 沈逸君 | Single picture pedestrian sign indicator |
| CN201066076Y (en) * | 2007-08-14 | 2008-05-28 | 高维臣 | Signal luminous disc |
| CN201344454Y (en) * | 2009-01-12 | 2009-11-11 | 宁波华路德交通设备科技有限公司 | Traffic light with variable patterns |
| CN101944293A (en) * | 2010-09-10 | 2011-01-12 | 天津市数通科技有限公司 | Traffic light with time indicator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268708A (en) * | 2013-04-28 | 2013-08-28 | 刘金龙 | Multifunctional traffic signal lamp, control circuit and lamp box |
| CN103268708B (en) * | 2013-04-28 | 2016-03-09 | 刘金龙 | Multifunctional traffic signal lamp and control circuit and lamp box |
| CN111415518A (en) * | 2019-01-08 | 2020-07-14 | 云南金隆伟业电子有限公司 | Traffic signal lamp with changeable picture block combination display pattern |
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Application publication date: 20130424 |