CN101572004A - System for controlling intersection traffic and leading current direction - Google Patents
System for controlling intersection traffic and leading current direction Download PDFInfo
- Publication number
- CN101572004A CN101572004A CNA2008101058004A CN200810105800A CN101572004A CN 101572004 A CN101572004 A CN 101572004A CN A2008101058004 A CNA2008101058004 A CN A2008101058004A CN 200810105800 A CN200810105800 A CN 200810105800A CN 101572004 A CN101572004 A CN 101572004A
- Authority
- CN
- China
- Prior art keywords
- traffic
- control unit
- central control
- rack
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a system for controlling intersection traffic and leading current direction, which comprises a central control unit, a local signal acquisition unit, a remote signal acquisition unit, a traffic light control unit and a travel direction control unit, wherein the central control unit is connected with a parameter setting input device; the local signal acquisition unit is used for acquiring vehicle travel condition signals of each driveway; the remote signal acquisition unit is used for receiving remote signals; and the central control unit performs optimization computation of traffic control under the support of a preset program, automatically generates traffic light control mode parameters and driveway travel direction mode parameters in corresponding states, and controls the operating states of traffic lights and the display states of driveway travel direction displays. According to traffic conditions of different road sections and roadways, the system can automatically adjust control parameters of the traffic lights and automatically adjust the travel direction of each driveway at an intersection so as to improve the overall traffic capacity of the intersection and urban roads.
Description
Technical field
The present invention relates to a kind of crossing traffic control and leading current direction system, it controls the magnitude of traffic flow at different crossings by control lights state and driveway travel directions, to dredge wagon flow, alleviate the traffic pressure in the block up road and the highway section that blocks up, effectively utilize path resource.
Technical background
The travel direction in each track, existing road crossing is limited by ground traffic marking, therefore be changeless, when the vehicle condition of the road ahead highway section of different travel directions and different roads not simultaneously, when particularly serious jam appears in some highway section or road, can only be by the flow of a certain direction of control traffic lights time interval controls, reduce the vehicle that enters a certain highway section by the crossing by shortening green time, this control mode is unfavorable for fully effectively utilizing the particularly traffic capacity of road cross of path resource, cause the vehicle in corresponding track before entering the crossing, to be waited in line for a long time, cause new blocking up.
Summary of the invention
For overcoming the defective of prior art, the invention provides a kind of crossing traffic control and leading current direction system, this control system can be according to the traffic of different highway sections and road, automatically carry out the adjusting of traffic lights controlled variable, adjust the travel direction in each track, crossing automatically, vehicle is dredged on the little road of flow, to improve the traffic efficiency at crossing, make full use of the road that does not block up,, improve the whole traffic ability of urban road with the block up jam situation of road of alleviation.
The present invention realizes that the above-mentioned purpose technical scheme is: a kind of crossing traffic control and leading current direction system, comprise central control unit, the local signal collecting unit, the remote signal collecting unit, traffic lights control module and travel direction control module, described central control unit is connected with parameter input media is set, described local signal collecting unit is used to gather the vehicle running state signal in each track, be converted to the local traffic behavior signal that described central control unit can discern and send into described central control unit, described remote signal collecting unit is used to accept remote signal, be converted to the long-range traffic behavior signal that described central control unit can discern and send into described central control unit, described parameter is provided with input media and is used for to described central control unit input controlled variable, described central control unit is under the support of pre-set programs, the computation optimization that local traffic behavior signal that local signal collecting unit and remote signal collecting unit are sent here and long-range traffic behavior signal carry out traffic control, automatically generate traffic lights control model parameter and driveway travel directions mode parameter under the corresponding state, and by traffic lights control module and the duty of travel direction control module control traffic lights and the show state of driveway travel directions display.
Owing to be provided with the local signal collecting unit, can gather the transport condition of each track all directions in real time, and calculate in view of the above and sail on each track, crossing stationary vehicle into and wait in line green light and roll the Vehicle Speed on each track, crossing and/or the road section length of blocking up away from, owing to be provided with the remote signal collecting unit, can gather wagon flow state and the jam situation of each road in real time away from the place, crossing, be optimized analysis according to these data according to the optimization analysis mode of default settings, determine the optimized Control Mode and the different tracks optimization travel directions of sailing the crossing into of different directions traffic lights, by to the control of traffic lights and the vehicle control that the control of driveway travel directions realized entering each road, sailing under the situation that direction lane blocks up, alleviate the congestion of sailing the track into by the control traffic lights time, change the congestion of rolling the track away from by control traffic lights time and change driveway travel directions, and roll the vehicle flowrate that direction changes the road that blocks up away from by changing vehicle, guided vehicle is to the road driving that does not block up, alleviate the congestion in a distant place, make full use of and improved the traffic capacity in each track thus, alleviated the congestion status of crossing all directions, alleviate the congestion of relevant road, help the unimpeded of the whole traffic in local crossing traffic and city, made things convenient for people's life, particularly in rush hour on and off duty, because the main flow direction of working peak and next stream of people in rush hour and wagon flow is different, adopt single traffic lights control mode to attend to one thing and lose sight of another, the present invention can solve this contradiction just well, helps the current optimum condition that is in of road cross.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Embodiment
Referring to Fig. 1, the invention provides a kind of crossing traffic control and leading current direction system, comprise central control unit, the local signal collecting unit, the remote signal collecting unit, traffic lights control module and travel direction control module, described central control unit is connected with parameter input media is set, described local signal collecting unit is used to gather the vehicle running state signal in each track, be converted to the local traffic behavior signal that described central control unit can discern and send into described central control unit, described remote signal collecting unit is used to accept remote signal, be converted to the long-range traffic behavior signal that described central control unit can discern and send into described central control unit, described parameter is provided with input media and is used for to described central control unit input controlled variable, described central control unit is under the support of pre-set programs, the computation optimization that local traffic behavior signal that local signal collecting unit and remote signal collecting unit are sent here and long-range traffic behavior signal carry out traffic control, automatically generate traffic lights control model parameter and driveway travel directions mode parameter under the corresponding state, and by traffic lights control module and the duty of travel direction control module control traffic lights and the show state of driveway travel directions display.
According to general thought of the present invention, the driveway travel directions that sails the crossing into is shown by the driveway travel directions display, and can under the control of central control unit, change at any time, form travel direction control flexibly thus, adopt the vehicle flowrate of the method control different directions of the different driveway travel directions of control can more effectively utilize the road cross traffic capacity.Described driveway travel directions display can be suspended on the top of sailing road into.The travel direction of can drawing on carriageway surfacing simultaneously indicates, and when the demonstration of driveway travel directions display contradicts with road marking, preferentially adapts to the display direction of driveway travel directions display.
Native system can also be provided with peripheral path and city main roads traffic behavior display, is used for showing in real time peripheral path and city main roads traffic behavior, and the guiding driver carries out road and selects.
Traffic control center is set collects and handle the whole or regional traffic of urban road, these traffic related informations are accepted by the remote signal collecting unit and send into described central control unit after conversions, and deliver to described peripheral path and city main roads traffic behavior display by central control unit.Described peripheral path and city main roads traffic behavior display also can directly be accepted the signal of traffic control center and show by cable.
Described remote signal collecting unit with traffic information center communication, obtains the long-range road traffic condition information that traffic information center is sent here by wired or wireless mode, sends into described central control unit after conversion.
Described local signal collecting unit can comprise the multistage coil pick-up unit that is separately positioned on each track, described multistage coil pick-up unit mainly constitutes by be distributed in underground a plurality of ground induction coil along the road bearing of trend, leave certain distance between each ground induction coil, the output line of each ground induction coil inserts the signal processing circuit of local signal collecting unit by corresponding interface circuits, through form after this signal processing unit processes can show this track traffic and can send into central control unit for the local traffic behavior signal of described central control unit identification.
When calculating local traffic behavior (stationary vehicle queue length, Vehicle Speed and vehicle block up length etc.), the signal processing circuit of described local signal collecting unit need pass through the following step:
(1), judges whether each ground induction coil top has automobile storage to exist according to the output of ground induction coil;
(2), judge the transport condition of ground induction coil upper vehicle according to of the output of adjacent each ground induction coil at adjacent each time point;
(3) travel speed of relevant each vehicle of calculating;
(4) calculate stationary vehicle queue length on this road, this distance stops the distance that the vehicle afterbody stops to the crossing for last.
Described central control unit can be analyzed comparison to the traffic behavior in each track according to the transport information in each track, judges the track that blocks up, the direction of blocking up and the degree of blocking up.
Be the comparability that ensures that the queue length of all directions road stationary vehicle is judged, should select to calculate on the point at the same time in the cycle of letting pass and compare, a kind of preferred mode is to adopt the firm time point for calculating when bright of this direction green light, because on this time point, can think stationary vehicle queue length maximum on the road basically.Thus, the vehicle whether stationary vehicle is arranged on each ground induction coil is judged in described intelligent controller should read each ground induction coil on this time point and the several time points before or after it output thus.The ground induction coil that vehicle is stopped having in farthest top from the crossing just can recognize to the distance at crossing that to do be described stationary vehicle queue length, certainly, this judgment mode is a kind of mode of simplification, for more accurate, also can under the support of software, carry out the speed of a motor vehicle and vehicle location judgement, judge so that when vehicle stops between two ground induction coils, also make comparatively accurately according to the vehicle condition on the adjacent ground induction coil on a plurality of time points.
For the position of avoiding ground induction coil just between two vehicles that stop, cause and fail to judge, ground induction coil can be distributed in pairs or three or three distributions in groups, take all factors into consideration appropriate distance scope and various vehicle length between the queuing vehicle, so that the vehicle of stopping to be arranged when queuing on the ground, three ground induction coil tops that makes two paired ground induction coil tops or distribute in groups, one of them ground induction coil is positioned at a below that stops vehicle just at least.
When need not to change driveway travel directions, the adjustment of traffic lights controlled variable is carried out according to default program or pattern, can adopt following principle:
(1) under the cross one another situation of road of road that increases stationary vehicle queue length maximum and minimizing stationary vehicle queue length minimum, increase the green light opening time of the road of stationary vehicle queue length maximum, reduce the green light opening time of the road of stationary vehicle queue length minimum;
(2) when the road of road that increases stationary vehicle queue length maximum and minimizing stationary vehicle queue length minimum is the same road of both sides, crossing, change the mode that two-way craspedodrome is let pass simultaneously, the mode that adopts unidirectional craspedodrome and turning (particularly turning left) to let pass simultaneously;
(3), change the clearance time of turning and keeping straight on under same road craspedodrome, left-hand bend and the visibly different situation of right-hand bend jam situation.
The change of sailing the driveway travel directions at crossing into should be according to the congestion in local each track and the congestion status of long-range each road, mainly according to the time each road whole congestion, block up in this locality and under the long-range situation of not blocking up, usually can adjust the time scale of passing through the crossing in each track by the change traffic lights time, alleviate local blocking up thus, and when blocking up (mainly being that the long distance that remote signal embodies is blocked up) in a certain road integral body, change the track quantity of sailing this road into, and then the vehicle flowrate of this road is sailed in change into, the traffic that shows different roads simultaneously by peripheral path and city main roads traffic behavior display, the prompting driver changes carriage way.
Native system can be provided with the crossing rack, is used for placing described central control unit and other can be placed on the electronic circuit and the device of rack.Described rack is provided with pick-proof and detects interface circuit and warning driving circuit, be used to receive cabinet door that rack pick-proof detecting device sends by the detection signal of illegally opening or destroying, described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, generate the warning drive signal and deliver to the warning driving circuit, described warning driving circuit connects alarm (for example various audible-visual annunciator), and the control alarm is reported to the police.Described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, can also to described panoramic camera send instruction control its to rack and around take, with obtain that rack is illegally opened or destructive process in and later field condition.Described pick-proof detecting device can be installed on the cabinet door of rack usually, can be one, also can be two or more, to improve reliability.When the quantity of pick-proof rack is two or more, described rack pick-proof detects interface circuit also can adopt identical quantity, to connect each pick-proof detecting device respectively, for avoiding failing to report, when a detecting device is sent the detection signal of illegal unlatching or destruction here, just report to the police and take.
Described rack is provided with heat-insulation layer.
Described rack can be provided with Qianmen or Qianmen and back door, and described heat-insulation layer is arranged on each side plate of rack and described Qianmen or described front and back door body, and other panels of rack (for example top board) also can be provided with heat-insulation layer.Described heat-insulation layer generally can adopt the rock wool material, to have advantages such as insulation and fire prevention simultaneously.
Can be provided with heating arrangement, refrigerating plant and/or ventilation unit in the described rack, be used for regulating and interior environment (air) condition of machine rack, electronic equipment is under the adapt circumstance condition all the time.
Described ventilation unit can adopt convection fan, described convection fan generally can be positioned at the top of described rack, helps wind flowing in rack like this, can be provided with some ventilating openings on the described rack, so that temperature and humidity in the rack are regulated in the exchange of inner air and outer air.
Described heating arrangement can adopt electric boiling plate, and described electric boiling plate can be arranged on the bottom of side plate inboard, described rack both sides, helps the transmission of heat in rack like this, and helps reducing space hold.
Described electric boiling plate can adopt quartzy heating plate, and this heating plate volume is small and exquisite, to reduce space hold.Heating arrangement can be used for temperature in the winter time and cross when low heating in the rack of (for example≤-15 ℃ time), to regulate the temperature in the rack, guarantees the stable operation of system.This function is particularly suitable in northern China, especially cold district such as northeast, Inner Mongol.
Described refrigerating plant can adopt mini air conditioner or other forms of electric cold plate 4, to reduce space hold and convenient the installation.Described electric cold plate can be arranged on the top of side plate inboard, described rack both sides, helps the transmission of cold air like this.Refrigerating plant is used in summer temp when too high (for example 〉=45 ℃ time), and the temperature in the rack is regulated, and guarantees the stable operation of system.
Described convection fan, heating arrangement, refrigerating plant all can be provided with automaton, the processor of described automaton can adopt the electronic equipment in the rack, by being set, realizes by corresponding software described convection fan, heating arrangement, the control of refrigerating plant, can be provided with temperature sensor in the rack, can also be provided with humidity sensor again according to the control needs, these sensors and described convection fan, heating arrangement, the automaton of refrigerating plant connects, with the temperature in the rack, data such as humidity are delivered to described automaton, to carry out control corresponding.
Traffic lights of the present invention general reference traffic lights comprise red light, green light and amber light from color, from direction indication keep straight on lamp, left-hand bend lamp, right-hand bend lamp, reverse end for end lamp and do not have the lamp of arrow indication.
Claims (10)
1. a crossing traffic is controlled and the leading current direction system, it is characterized in that comprising central control unit, the local signal collecting unit, the remote signal collecting unit, traffic lights control module and travel direction control module, described central control unit is connected with parameter input media is set, described local signal collecting unit is used to gather the vehicle running state signal in each track, be converted to the local traffic behavior signal that described central control unit can discern and send into described central control unit, described remote signal collecting unit is used to accept remote signal, be converted to the long-range traffic behavior signal that described central control unit can discern and send into described central control unit, described parameter is provided with input media and is used for to described central control unit input controlled variable, described central control unit is under the support of pre-set programs, the computation optimization that local traffic behavior signal that local signal collecting unit and remote signal collecting unit are sent here and long-range traffic behavior signal carry out traffic control, automatically generate traffic lights control model parameter and driveway travel directions mode parameter under the corresponding state, and by traffic lights control module and the duty of travel direction control module control traffic lights and the show state of driveway travel directions display.
2. crossing traffic control as claimed in claim 1 and leading current direction system is characterized in that described driveway travel directions display is suspended on the top of sailing road into.
3. crossing traffic control as claimed in claim 2 and leading current direction system is characterized in that also being provided with peripheral path and city main roads traffic behavior display, are used for showing in real time peripheral path and city main roads traffic behavior.
4. as claim 1,2 or 3 described crossing traffic control and leading current direction systems, it is characterized in that also being provided with the whole or regional traffic that traffic control center is used to collect and handle urban road, these traffic related informations are accepted by the remote signal collecting unit and send into described central control unit after conversions, and deliver to described peripheral path and city main roads traffic behavior display by central control unit.
5. crossing traffic as claimed in claim 4 control and leading current direction system, it is characterized in that described remote signal collecting unit by wired or wireless mode with traffic information center communication.
6. as claim 1,2 or 3 described crossing traffic control and leading current direction systems, it is characterized in that described local signal collecting unit comprises the multistage coil pick-up unit that is separately positioned on each track, described multistage coil pick-up unit mainly constitutes by be distributed in underground a plurality of ground induction coil along the road bearing of trend, leave certain distance between each ground induction coil, the output line of each ground induction coil inserts the signal processing circuit of local signal collecting unit by corresponding interface circuits.
7. when calculating local traffic behavior, crossing traffic as claimed in claim 6 control and leading current direction system, the signal processing circuit that it is characterized in that described local signal collecting unit pass through the following step:
(1), judges whether each ground induction coil top has automobile storage to exist according to the output of ground induction coil;
(2), judge the transport condition of ground induction coil upper vehicle according to of the output of adjacent each ground induction coil at adjacent each time point;
(3) travel speed of relevant each vehicle of calculating;
(4) calculate stationary vehicle queue length on this road, this distance stops the distance that the vehicle afterbody stops to the crossing for last.
8. crossing traffic as claimed in claim 7 control and leading current direction system is characterized in that the calculating of all directions road stationary vehicle queue length and comparison carry out on the point at the same time in clearance cycle, this time point is that this direction green light is firm when bright.
9. as claim 1,2 or 3 described crossing traffic control and leading current direction systems, it is characterized in that being provided with rack, described central control unit is installed in the rack.
10. crossing traffic control as claimed in claim 9 and leading current direction system, it is characterized in that described rack is provided with pick-proof and detects interface circuit and warning driving circuit, be used to receive cabinet door that rack pick-proof detecting device sends by the detection signal of illegally opening or destroying, described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, generate the warning drive signal and deliver to the warning driving circuit, described warning driving circuit connects alarm, the control alarm is reported to the police, described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, also it is taken around rack is reached to described panoramic camera transmission instruction control, with obtain that rack is illegally opened or destructive process in and later field condition, described rack is provided with heat-insulation layer, described heat-insulation layer is arranged on each side plate of rack and described Qianmen or described front and back door body, be provided with heating arrangement in the described rack, refrigerating plant and/or ventilation unit, described ventilation unit adopts convection fan, described convection fan is positioned at the top of described rack, described rack is provided with some ventilating openings, described heating arrangement electric boiling plate, described electric boiling plate is arranged on the bottom of side plate inboard, described rack both sides, and adopting quartzy heating plate, described refrigerating plant is with mini air conditioner or electric cold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101058004A CN101572004A (en) | 2008-04-30 | 2008-04-30 | System for controlling intersection traffic and leading current direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101058004A CN101572004A (en) | 2008-04-30 | 2008-04-30 | System for controlling intersection traffic and leading current direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101572004A true CN101572004A (en) | 2009-11-04 |
Family
ID=41231354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101058004A Pending CN101572004A (en) | 2008-04-30 | 2008-04-30 | System for controlling intersection traffic and leading current direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101572004A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702262B (en) * | 2009-11-06 | 2011-08-17 | 北京交通大学 | Data syncretizing method for urban traffic circulation indexes |
| CN102234985A (en) * | 2010-05-06 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Road condition warning system, road condition warning device and road condition warning method |
| CN102360531A (en) * | 2011-09-30 | 2012-02-22 | 哈尔滨工业大学 | Intelligent traffic light control method and system based on wireless sensor network |
| CN102567595A (en) * | 2012-02-21 | 2012-07-11 | 天津市市政工程设计研究院 | Method for building and improving cross section of green and ecological urban road |
| CN103093633A (en) * | 2011-10-28 | 2013-05-08 | 国际商业机器公司 | Adjustment system and method of traffic signal lamps |
| US8633834B2 (en) | 2010-04-30 | 2014-01-21 | Hon Hai Precision Industry Co., Ltd. | Alarm apparatus and alarming method |
| CN104766483A (en) * | 2015-04-09 | 2015-07-08 | 吉林大学 | Traffic control inducing coordination system and method based on cloud computing |
| CN105313765A (en) * | 2015-10-30 | 2016-02-10 | 徐州猎奇商贸有限公司 | Automobile tail traffic signal display system |
| CN106340190A (en) * | 2016-09-06 | 2017-01-18 | 北京汽车集团有限公司 | Method, device and system for determining traffic light timing |
| CN106846858A (en) * | 2017-04-14 | 2017-06-13 | 汤建男 | A kind of traffic lights, unimpeded control system and method |
| CN106875702A (en) * | 2017-04-11 | 2017-06-20 | 冀嘉澍 | A kind of crossroad access lamp control method based on Internet of Things |
| CN106952483A (en) * | 2017-05-05 | 2017-07-14 | 长沙学院 | A kind of traffic control system and terminal |
| CN107016860A (en) * | 2017-05-18 | 2017-08-04 | 武汉理工大学 | A kind of signal-control crossing dynamic space-time optimization method under car networking technology |
| CN107862876A (en) * | 2017-03-27 | 2018-03-30 | 平安科技（深圳）有限公司 | Traffic lamp control method and device |
| CN107895494A (en) * | 2017-11-21 | 2018-04-10 | 康胜金 | A kind of intelligent traffic light and adjusting method |
| CN108198441A (en) * | 2018-01-26 | 2018-06-22 | 杨立群 | A kind of quick, intelligent traffic system and method |
| CN108597240A (en) * | 2018-04-28 | 2018-09-28 | 王赞恩 | ATC system and method |
| CN108877252A (en) * | 2018-08-29 | 2018-11-23 | 青海民族大学 | A kind of traffic administration road restricted driving time synchronization control system |
| CN109509369A (en) * | 2018-12-23 | 2019-03-22 | 合肥工业大学 | Intelligent car position monitoring method and its monitoring system, city integrated intelligent transportation system |
| CN109584580A (en) * | 2018-12-23 | 2019-04-05 | 合肥工业大学 | A kind of city intelligent traffic light control method and intelligent control system of traffic light |
| CN111768613A (en) * | 2019-03-12 | 2020-10-13 | 北京嘀嘀无限科技发展有限公司 | Road function change determining method and device |
| CN111932894A (en) * | 2020-09-09 | 2020-11-13 | 安徽庐峰交通工程有限公司 | Multifunctional integrated road traffic signal system |
| CN114429710A (en) * | 2021-12-17 | 2022-05-03 | 华人运通(上海)自动驾驶科技有限公司 | Traffic flow analysis method and system based on V2X vehicle road cloud cooperation |
| CN114822053A (en) * | 2022-04-24 | 2022-07-29 | 哈尔滨工业大学 | Road-level continuous vehicle speed guiding optimization method in smart network connection era |
-
2008
- 2008-04-30 CN CNA2008101058004A patent/CN101572004A/en active Pending
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702262B (en) * | 2009-11-06 | 2011-08-17 | 北京交通大学 | Data syncretizing method for urban traffic circulation indexes |
| US8633834B2 (en) | 2010-04-30 | 2014-01-21 | Hon Hai Precision Industry Co., Ltd. | Alarm apparatus and alarming method |
| CN102234985A (en) * | 2010-05-06 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Road condition warning system, road condition warning device and road condition warning method |
| CN102360531A (en) * | 2011-09-30 | 2012-02-22 | 哈尔滨工业大学 | Intelligent traffic light control method and system based on wireless sensor network |
| CN103093633A (en) * | 2011-10-28 | 2013-05-08 | 国际商业机器公司 | Adjustment system and method of traffic signal lamps |
| CN103093633B (en) * | 2011-10-28 | 2015-06-17 | 国际商业机器公司 | Adjustment system and method of traffic signal lamps |
| CN102567595A (en) * | 2012-02-21 | 2012-07-11 | 天津市市政工程设计研究院 | Method for building and improving cross section of green and ecological urban road |
| CN104766483A (en) * | 2015-04-09 | 2015-07-08 | 吉林大学 | Traffic control inducing coordination system and method based on cloud computing |
| CN105313765A (en) * | 2015-10-30 | 2016-02-10 | 徐州猎奇商贸有限公司 | Automobile tail traffic signal display system |
| CN106340190A (en) * | 2016-09-06 | 2017-01-18 | 北京汽车集团有限公司 | Method, device and system for determining traffic light timing |
| CN107862876A (en) * | 2017-03-27 | 2018-03-30 | 平安科技（深圳）有限公司 | Traffic lamp control method and device |
| CN106875702A (en) * | 2017-04-11 | 2017-06-20 | 冀嘉澍 | A kind of crossroad access lamp control method based on Internet of Things |
| CN106846858A (en) * | 2017-04-14 | 2017-06-13 | 汤建男 | A kind of traffic lights, unimpeded control system and method |
| CN106952483A (en) * | 2017-05-05 | 2017-07-14 | 长沙学院 | A kind of traffic control system and terminal |
| CN107016860A (en) * | 2017-05-18 | 2017-08-04 | 武汉理工大学 | A kind of signal-control crossing dynamic space-time optimization method under car networking technology |
| CN107895494A (en) * | 2017-11-21 | 2018-04-10 | 康胜金 | A kind of intelligent traffic light and adjusting method |
| CN108198441B (en) * | 2018-01-26 | 2021-06-29 | 杨立群 | Rapid intelligent traffic system and method |
| CN108198441A (en) * | 2018-01-26 | 2018-06-22 | 杨立群 | A kind of quick, intelligent traffic system and method |
| CN108597240A (en) * | 2018-04-28 | 2018-09-28 | 王赞恩 | ATC system and method |
| CN108877252A (en) * | 2018-08-29 | 2018-11-23 | 青海民族大学 | A kind of traffic administration road restricted driving time synchronization control system |
| CN109509369A (en) * | 2018-12-23 | 2019-03-22 | 合肥工业大学 | Intelligent car position monitoring method and its monitoring system, city integrated intelligent transportation system |
| CN109584580B (en) * | 2018-12-23 | 2020-09-04 | 合肥工业大学 | Intelligent control method and intelligent control system for urban traffic lights |
| CN109584580A (en) * | 2018-12-23 | 2019-04-05 | 合肥工业大学 | A kind of city intelligent traffic light control method and intelligent control system of traffic light |
| CN111768613A (en) * | 2019-03-12 | 2020-10-13 | 北京嘀嘀无限科技发展有限公司 | Road function change determining method and device |
| CN111768613B (en) * | 2019-03-12 | 2021-11-09 | 北京嘀嘀无限科技发展有限公司 | Road function change determining method and device |
| CN111932894A (en) * | 2020-09-09 | 2020-11-13 | 安徽庐峰交通工程有限公司 | Multifunctional integrated road traffic signal system |
| CN114429710A (en) * | 2021-12-17 | 2022-05-03 | 华人运通(上海)自动驾驶科技有限公司 | Traffic flow analysis method and system based on V2X vehicle road cloud cooperation |
| CN114429710B (en) * | 2021-12-17 | 2023-12-15 | 华人运通(上海)自动驾驶科技有限公司 | Traffic flow analysis method and system based on V2X vehicle Lu Yun cooperation |
| CN114822053A (en) * | 2022-04-24 | 2022-07-29 | 哈尔滨工业大学 | Road-level continuous vehicle speed guiding optimization method in smart network connection era |
| CN114822053B (en) * | 2022-04-24 | 2023-03-28 | 哈尔滨工业大学 | Road-level continuous vehicle speed guiding optimization method in smart network connection era |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101572004A (en) | System for controlling intersection traffic and leading current direction | |
| CN101470965A (en) | Automatic control type traffic light control system | |
| CN101593431A (en) | The method of automatically regulating vehicle traffic condition at crossing | |
| CN101470963A (en) | Intelligent traffic light control system | |
| CN101572007A (en) | Method for optimizing control of switching mode of traffic signal light | |
| CN101470964A (en) | Anti-jam traffic signal light control system based on induction coil | |
| CN101572008A (en) | Traffic light control system with functions of violation snapshot and traffic dispersion | |
| CN101472366A (en) | Traffic light control system suitable for intersection control | |
| CN101470956A (en) | Simple method for detecting road junction jam state by ground sensing coil and traffic signal light control system employing the same | |
| CN101470955A (en) | Integrated control system for road junction traffic | |
| CN101593430A (en) | The intelligent traffic light control system of universe control | |
| CN107564317A (en) | A kind of automatic driving vehicle control system and method | |
| CN105046954B (en) | The current state dynamic detection system in crossing and method analyzed based on video intelligent | |
| CN102421219A (en) | Streetlight network control method and network structure thereof | |
| CN102044147A (en) | Road traffic flow management control system | |
| CN104900067A (en) | Intelligent wireless vehicle detection system based on geomagnetic sensor | |
| CN106910256A (en) | A kind of multiple antennas associated working method and system under multilane free flow | |
| CN105279995A (en) | Road traffic guiding method based on positioning system and road traffic guiding system | |
| CN204667633U (en) | The intelligent traffic control system let pass fast in a kind of crossing | |
| CN104021692A (en) | Road traffic guiding method based on road monitoring and road traffic guiding system | |
| CN108829092A (en) | Vehicular automatic driving system with real-time update road information function | |
| CN108109406A (en) | A kind of intelligent elevated column system and control method applied to tide track | |
| KR101244088B1 (en) | Apparatus and method for controlling led module in a intelligent system | |
| CN204155461U (en) | Based on the highway communication monitoring guidance system of road monitoring | |
| KR101677365B1 (en) | System and method to control automatically street lighting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091104 |