CN201918020U - Traffic signal control device capable of improving traffic capacity on level-crossing roads - Google Patents
Traffic signal control device capable of improving traffic capacity on level-crossing roads Download PDFInfo
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- CN201918020U CN201918020U CN2011200339811U CN201120033981U CN201918020U CN 201918020 U CN201918020 U CN 201918020U CN 2011200339811 U CN2011200339811 U CN 2011200339811U CN 201120033981 U CN201120033981 U CN 201120033981U CN 201918020 U CN201918020 U CN 201918020U
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Abstract
A traffic signal control device capable of improving the traffic capacity on level-crossing roads relates to a traffic signal control device, and aims to improve the traffic capacity at crossroads in the situation that the road widths and road number are not increased, that is, the area of the crossroads is not changed. The traffic signal control device comprises four groups of central signal lights respectively arranged at a north-south intersection and an east-west intersection, four groups of waiting area signal lights respectively arranged in the waiting areas of the north-south intersection and the waiting areas of the east-west intersection, and a traffic light controller for controlling both the alternating sequence and the duration of the traffic light states of the four groups of central signal lights and the four groups of waiting area signal lights, wherein the input terminals of the four groups of central signal lights are electrically connected with a central signal light control output terminal of the traffic light controller respectively; and the input terminals of the four groups of waiting area signal lights are electrically connected with a waiting area signal light control output terminal of the traffic light controller respectively. The traffic signal control device provided by the utility model is particularly suitable for traffic control of level-crossing roads in large and medium-sized cities.
Description
Technical field
The utility model relates to a kind of traffic-control unit, is specifically related to a kind of traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability, belongs to the urban traffic control technical field.
Background technology
At present, along with increasing of the growth of urban population, vehicle, and path resource is limited, and urban traffic jam is more and more serious both at home and abroad, and the traffic congestion phenomenon is very serious particularly (mainly to be meant the usual friendship crossroad) in some intersections.Urban transport problems becomes a bottleneck of urban development already.
Increasing path resource or improving existing road situation (existing road is widened, full-overpass crossing or the like) is the fundamental way that solves or alleviate traffic pressure.Yet under the condition for current urban road resource-constrained, improve the traffic administration of intersection and utilize that advanced traffic-control unit is that inputs is little, instant effect, practical ways, for the alleviation urban traffic pressure effect of getting instant result is arranged.A lot of traffic-control units are provided in the prior art, have obtained certain technique effect.Yet the application of existing traffic-control unit does not still improve the traffic capacity of usual friendship intersection vehicle to greatest extent, and the bus capacity of traffic intersection is low, is the basic reason place of present traffic jam.The traffic capacity that how to be implemented in (promptly under the situation that does not change the crossroad path area) increase traffic intersection place vehicle under the situation that does not increase road width and road travel permit number is a technical matters that needs to be resolved hurrily, and corresponding traffic-control unit is not provided in the prior art.
The utility model content
The purpose of this utility model provides a kind of traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability, to send cue automatically, to be implemented in the traffic capacity of (promptly under the situation that does not change usual friendship crossroad path area) increase traffic intersection place vehicle under the situation that does not increase road width and road travel permit number.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
The traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability described in the utility model comprises the four group switching centre signal lamps that are separately positioned on North and South direction crossing and east-west direction crossing, be separately positioned on North and South direction crossing place treat row district and place, east-west direction crossing treat four groups of the row district treat row district's signal lamp and be used to control four group switching centre signal lamps and four groups treat the lights state alternating sequence of row district signal lamp and the traffic light controller of duration, the input end of four group switching centre signal lamps is electrically connected with the center signal lamp control output end of traffic light controller respectively, and four groups of input ends for the treatment of row district signal lamp are electrically connected with the signal lamp control output end, row district for the treatment of of traffic light controller respectively.
The beneficial effects of the utility model are:
Use of the present utility model has realized under the situation that does not increase road width and road travel permit number (promptly under the situation that does not change usual friendship crossroad path area), increased the vehicle flow at traffic intersection place, improved the traffic capacity of road, and then the increase vehicle flow, alleviated the traffic congestion phenomenon effectively.The utility model is specially adapted to the traffic administration and the control of usual friendship crossroad, big and medium-sized cities.
The utility model in use, treat the row district in the setting of the position, crossing of left turn lane and Through Lane, make to enter and treat that the interior motor vehicles in row district are left turning vehicle or are through vehicles, enter the crossing and treat that the vehicle fleet size in row district equals to roll away from the vehicle fleet size at crossing, has greatly improved the current concerted effort of traffic intersection.Through practical proof, utilize the utility model, can make the raising 50% (comparison diagram 3 and Fig. 7) of the traffic capacity of intersection, alleviated the traffic congestion phenomenon effectively.The utility model is specially adapted to the traffic administration and the control of usual friendship crossroad, big and medium-sized cities.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of traffic-control unit described in the utility model; Fig. 2 is that general view that the decussation crossing of traffic-control unit described in the utility model is installed is (among the figure: 1-treats that row district, 2-treat row district signal lamp, 3-center signal lamp, 4-keeps straight on and craspedodrome is overtaken other vehicles icon, 5-turns left and left-hand rotation is overtaken other vehicles icon, 6-right-turn lane, 7-Through Lane, 8-left turn lane, the original stop line of 9-, newly-increased line, 11-through vehicles, 12-left turning vehicle, the 13-right-hand rotation vehicle of stopping in advance of 10-; Figure below together); The traffic behavior figure that Fig. 3 is the described crossing of Fig. 2 when the thing craspedodrome signal green light of center signal lamp, Fig. 4 is the traffic behavior figure of the described crossing of Fig. 2 when the left rotaring signal green light of the north and south of center signal lamp, the traffic behavior figure that Fig. 5 is the described crossing of Fig. 2 when the thing left rotaring signal green light of center signal lamp, Fig. 6 is the traffic behavior figure of the described crossing of Fig. 2 when the north and south of center signal lamp craspedodrome signal green light; Fig. 7 is the traffic behavior figure of existing crossing when the thing craspedodrome signal green light of center signal lamp.
Embodiment
Embodiment one: shown in Fig. 1～2, the described traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability of present embodiment comprises the four group switching centre signal lamps 3 that are separately positioned on North and South direction crossing and east-west direction crossing, be separately positioned on place, North and South direction crossing and treat that row district and place, east-west direction crossing treat that four groups of the row district are treated row district signal lamp 2 and are used to control four group switching centre signal lamps 3 and four groups of lights state alternating sequence and traffic light controllers of duration 14 for the treatment of row district signal lamp 2, the input end of four group switching centre signal lamps 3 is electrically connected with the center signal lamp control output end of traffic light controller 14 respectively, and four groups of input ends for the treatment of row district signal lamp 2 are electrically connected with the signal lamp control output end, row district for the treatment of of traffic light controller 14 respectively.
Embodiment two: shown in Fig. 1～2, every group switching centre signal lamp 3 comprises center signal craspedodrome pilot lamp 3-1 and center signal left-hand rotation pilot lamp 3-2 at least in the present embodiment; Treating that row district's signal lamp 2 comprises at least for every group treats row district's craspedodrome pilot lamp 2-1 and treats row district's left-hand rotation pilot lamp 2-2.Other composition and annexation are identical with embodiment one.
Embodiment three: as shown in Figure 1, the described traffic-control unit of present embodiment comprises that also a plurality of led status countdown charactrons show device 15, and the input end that a plurality of led status countdown charactrons show device 15 is electrically connected with the led status countdown control signal output ends of traffic light controller 14 respectively.Other composition and annexation are identical with embodiment two.
Embodiment four: shown in Fig. 2～6, present embodiment is described treat row district 1 be on Through Lane 7, left turn lane 8 by original stop line 9, newly-increasedly stop the rectangular area that line 10 is partitioned in advance; The described length L in row district 1 for the treatment of can be determined according to the actual conditions and the signal time length at crossing.Other composition and annexation are identical with embodiment one, two or three.
Embodiment five: shown in Fig. 2～6, present embodiment is provided with on each treats the road surface of Through Lane 7 at 1 rear, row district keeps straight on and the craspedodrome icon 4 of overtaking other vehicles, and is provided with and the left-hand rotation icon 5 of overtaking other vehicles on each treats the road surface of left turn lane 8 at 1 rear, row district.Keep straight on and the craspedodrome icon 4 of overtaking other vehicles is used to point out the driver, when treating the craspedodrome signal green light of row district signal lamp 2, through vehicles can surpass left turning vehicle and travel in front, treats to be fully parked with through vehicles as early as possible in the row district 1 thereby make; Turn left and the left-hand rotation icon 5 of overtaking other vehicles is used to point out the driver, when treating the left rotaring signal green light of row district signal lamp 2, left turning vehicle can surpass through vehicles and travel in front, treats to be fully parked with left turning vehicle as early as possible in the row district 1 thereby make.Other composition and annexation are identical with embodiment one, two, three or four.
Above content be in conjunction with concrete preferred implementation to further specifying that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to the definite scope of patent protection of claims that the utility model is submitted to.
Utilize the process of realization traffic signals control of the present utility model to be:
When utilizing the utility model, set up one at each place, crossing of intersection earlier and treat row district 1, and make the described row district 1 that treats be positioned at the position of left turn lane 8 and Through Lane 7, each is waited to go to distinguish one group of 1 relative set and treats row district signal lamp 2, the described row district signal lamp 2 for the treatment of is indicated left turning vehicle 12 or through vehicles 11 to enter respectively and is treated row district 1, entering the motor vehicles for the treatment of in the row district 1 is left turning vehicle 12 or is through vehicles 11, motor vehicles by treat row district's signal lamp 2 enter in order treat row district 1 after, travel by the indication of corresponding center signal lamp 3 again.Detailed process is:
Now set:
The green light of center signal lamp 3 is in proper order:
Left-hand rotation → thing left-hand rotation → north and south, thing craspedodrome → north and south craspedodrome → thing is kept straight on;
The green light for the treatment of row district signal lamp 2 is in proper order:
Turn left in craspedodrome → thing craspedodrome → north and south, left-hand rotation → thing left-hand rotation → north and south, north and south;
Above-mentioned four phase places constitute one-period, and the branch phase place is illustrated below:
1), when the thing craspedodrome signal green light of center signal lamp 3, treat that at east-west direction the through vehicles in row district can enter simultaneously and by traffic intersection, meanwhile, the row for the treatment of of North and South direction is distinguished the left rotaring signal green light of signal lamp 2, the left turning vehicle of North and South direction enters treats the row district, waits for; As shown in Figure 3;
2), when the left rotaring signal green light of the north and south of center signal lamp 3, treat that in North and South direction the left turning vehicle in row district can enter simultaneously and by traffic intersection, meanwhile, the row for the treatment of of east-west direction is distinguished the left rotaring signal green light of signal lamp 2, the left turning vehicle of east-west direction enters treats the row district, waits for; As shown in Figure 4;
3), when the thing left rotaring signal green light of center signal lamp 3, treat that at east-west direction the left turning vehicle in row district can enter simultaneously and by traffic intersection, meanwhile, the row for the treatment of of North and South direction is distinguished the craspedodrome signal green light of signal lamp 2, the through vehicles of North and South direction enters treats the row district, waits for and keeping straight on; As shown in Figure 5;
4), when the north and south of center signal lamp 3 craspedodrome signal green light, treat that in North and South direction the through vehicles in row district can enter simultaneously and by traffic intersection, meanwhile, the row for the treatment of of east-west direction is distinguished the craspedodrome signal green light of signal lamp 2, the through vehicles of east-west direction enters treats the row district, waits for and keeping straight on; As shown in Figure 6;
So circulate, can improve the bus capacity of road junction.
Here need to prove the green light of center signal lamp 3 order and treat that the green light order of row district signal lamp 2 can also be other order.No matter how its order becomes what, and its control mode is constant.
Claims (4)
1. traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability, it is characterized in that: described traffic-control unit comprises the four group switching centre signal lamps (3) that are separately positioned on North and South direction crossing and east-west direction crossing, be separately positioned on place, North and South direction crossing and treat that row district and place, east-west direction crossing treat that four groups of the row district are treated row district's signal lamp (2) and are used to control four group switching centre signal lamps (3) and four groups of lights state alternating sequence and traffic light controllers of duration (14) for the treatment of row district's signal lamp (2), the input end of four group switching centre signal lamps (3) is electrically connected with the center signal lamp control output end of traffic light controller (14) respectively, and four groups of input ends for the treatment of row district's signal lamp (2) are electrically connected with the signal lamp control output end, row district for the treatment of of traffic light controller (14) respectively.
2. the traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability according to claim 1 is characterized in that: every group switching centre signal lamp (3) comprises center signal craspedodrome pilot lamp (3-1) and center signal left-hand rotation pilot lamp (3-2) at least; Treating that row district's signal lamp (2) comprises at least for every group treats row district's craspedodrome pilot lamp (2-1) and treats that row distinguishes left-hand rotation pilot lamp (2-2).
3. the traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability according to claim 2, it is characterized in that: described traffic-control unit comprises that also a plurality of led status countdown charactrons show device (15), and the input end that a plurality of led status countdown charactrons show device (15) is electrically connected with the led status countdown control signal output ends of traffic light controller (14) respectively.
4. the traffic-control unit that can improve road usual friendship crossroad vehicle traffic ability according to claim 1 is characterized in that: go up by original stop line (9), increase newly and stop the rectangular area that line (10) is partitioned in advance at Through Lane (7), left turn lane (8) in the described row district that treats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200339811U CN201918020U (en) | 2011-01-31 | 2011-01-31 | Traffic signal control device capable of improving traffic capacity on level-crossing roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200339811U CN201918020U (en) | 2011-01-31 | 2011-01-31 | Traffic signal control device capable of improving traffic capacity on level-crossing roads |
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| CN201918020U true CN201918020U (en) | 2011-08-03 |
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| CN2011200339811U Expired - Fee Related CN201918020U (en) | 2011-01-31 | 2011-01-31 | Traffic signal control device capable of improving traffic capacity on level-crossing roads |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360533A (en) * | 2011-11-07 | 2012-02-22 | 杨奎 | Motor vehicle combination junction signal lamp |
| CN103354036A (en) * | 2013-01-09 | 2013-10-16 | 支录奎 | Study based on road traffic signal lights with two colors (red and green) and two states |
| WO2017157022A1 (en) * | 2015-02-11 | 2017-09-21 | 深圳市以捷创新科技有限公司 | Light array drive control system for passing control system of smart electronic police |
| WO2017157018A1 (en) * | 2015-11-06 | 2017-09-21 | 深圳市以捷创新科技有限公司 | Intersection traffic light driving system for smart electronic police |
| CN115171415A (en) * | 2020-07-31 | 2022-10-11 | 北京航迹科技有限公司 | Method, apparatus, device and medium for determining parking position of vehicle |
-
2011
- 2011-01-31 CN CN2011200339811U patent/CN201918020U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360533A (en) * | 2011-11-07 | 2012-02-22 | 杨奎 | Motor vehicle combination junction signal lamp |
| CN103354036A (en) * | 2013-01-09 | 2013-10-16 | 支录奎 | Study based on road traffic signal lights with two colors (red and green) and two states |
| WO2017157022A1 (en) * | 2015-02-11 | 2017-09-21 | 深圳市以捷创新科技有限公司 | Light array drive control system for passing control system of smart electronic police |
| WO2017157018A1 (en) * | 2015-11-06 | 2017-09-21 | 深圳市以捷创新科技有限公司 | Intersection traffic light driving system for smart electronic police |
| WO2017157019A1 (en) * | 2015-11-06 | 2017-09-21 | 深圳市以捷创新科技有限公司 | Intersection traffic light driving system for smart electronic police |
| CN115171415A (en) * | 2020-07-31 | 2022-10-11 | 北京航迹科技有限公司 | Method, apparatus, device and medium for determining parking position of vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20150131 |
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| EXPY | Termination of patent right or utility model |