CN203366537U - Signal system capable of reducing energy consumption of vehicles in traffic congestion - Google Patents
Signal system capable of reducing energy consumption of vehicles in traffic congestion Download PDFInfo
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- CN203366537U CN203366537U CN 201320281937 CN201320281937U CN203366537U CN 203366537 U CN203366537 U CN 203366537U CN 201320281937 CN201320281937 CN 201320281937 CN 201320281937 U CN201320281937 U CN 201320281937U CN 203366537 U CN203366537 U CN 203366537U
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Abstract
The utility model provides a signal system capable of reducing energy consumption of vehicles in traffic congestion. The signal system comprises a detection unit for detecting and outputting traffic congestion or clear traffic signals; a process unit for responding to the information output from the detection unit, wherein if the traffic is in congestion, a vehicle-moving stopping command is output, and if the traffic is clear, an all-vehicle or part-vehicle once quick passing command is output; a display unit for executing the command output from the process unit to display traffic signals. Thus, the frequency of starting and stopping of the vehicles is reduced, and the vehicles are commanded to cut off its engines in the estimated relatively long waiting period until the once quick passing command is output, the engines are started and the vehicles quickly pass through the congestion sites once, so as to solve the energy saving, environment protection, and security problems of the prior art that: the existing vehicles in traffic congestion are passively and frequently started and the engines are not cut off all the time, so that the energy consumption of unit distance of the vehicles is greatly increased and the tail gas discharge amount of the internal combustion engines is unnecessarily increased, and the traffic congestion may be exacerbated due to accidents induced by mutual congestion and man machine fatigue.
Description
Technical field
The utility model relates to technical field of traffic control, and particularly traffic signals automatic control technology field is specifically related to a kind of minimizing block up method and the signal system of energy consumption of vehicles.
Background technology
Along with the road traffic participant is mainly the rapid growth of vehicle fleet size, the probability of congestion in road also increases thereupon, and concentrate on the traffic bottlenecks of easy formation congestion points as intersection, the zone such as access and road accident point, because blocking up, cause vehicle to be stranded in the several minutes tens of minutes at most at least time on road, between demurrage due to timely and effectively the unified command, each traffic participant is mainly passive flame-out the waiting that can not kill engine with car that vehicle can only a step one moves, this not only causes vehicle unit significantly to rise and meaningless increase explosive motor exhaust emissions amount apart from energy consumption, and because of the mutual accidents caused congestion in road that aggravates of crowded man-machine fatigue.
Although some governments come the regulation vehicle to stop working by legislation to wait, the device that the stagnation of movement auto extinguishing is installed on motor vehicle is also arranged, these administration means and technological means all are difficult to carry out and implement because of the traffic control signals support that there is no science.
Summary of the invention
The signal system that the utility model provides a kind of minimizing to block up energy consumption of vehicles is mainly that vehicle lacks timely and effectively unified command and produces as previously mentioned the problem at energy-saving and environmental protection and secure context when congestion in road with solving current road traffic participant.
The signal system that the utility model provides a kind of minimizing to block up energy consumption of vehicles comprises:
Detecting unit, be used for detecting road traffic condition and output congestion in road or idle signal;
Processing unit, be used for responding the signal of described detecting unit output, if described congestion in road sends the instruction that vehicle stop is advanced, to wait to the described road free time, to a certain degree sends afterwards the instruction that all or part of vehicle once passes through fast;
Display unit, be used for carrying out the instruction of processing unit output to traffic participant, to show traffic signals.
The utility model provides the another kind of signal system that reduces the energy consumption of vehicles of blocking up, and comprising:
Detecting unit, be used for detecting road traffic condition and output congestion in road or idle signal;
Processing unit, be used for responding the signal of described detecting unit output, if described congestion in road, send the instruction that vehicle stop is advanced, to wait the instruction that all or part of vehicle once passes through fast of sending matched when described road downstream next-door neighbour's traffic lights are let pass;
Display unit, be used for carrying out the instruction of processing unit output to traffic participant, to show traffic signals.
The utility model reduces the signal system of the energy consumption of vehicles of blocking up, by the traffic bottlenecks road that detects easy formation congestion points, whether get congestion, if described road gets congestion, by forbidden signal command vehicle stop, advanced, wait to the downstream next-door neighbour highway section free time to a certain degree, then with all-clear commander part or rolling stock, once pass through.Reduce thus the frequency that vehicle start stops, and vehicle can be killed engine until all-clear is restarted engine once passes through fast at the longer waiting period of planning, run into and block up rear passive frequent start-stop vehicle and can not stop the problem of engine running cause at aspects such as energy-saving and environmental protection, safety thereby solve current motor vehicle.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the signal system electrical block diagram that the utility model reduces the energy consumption of vehicles of blocking up;
Fig. 2 is the signal system embodiment general structure schematic diagram that the utility model the first reduces the energy consumption of vehicles of blocking up;
Fig. 3 is the signal system embodiment general structure schematic diagram that the utility model the second reduces the energy consumption of vehicles of blocking up.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, apparently, the embodiment of the art of retouching is a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not paying creative work, belong to the scope that the utility model is protected.
Fig. 1 is the signal system electrical block diagram that the utility model reduces the energy consumption of vehicles of blocking up, and Fig. 2 is the signal system embodiment general structure schematic diagram that the first of the present invention reduces the energy consumption of vehicles of blocking up.The present embodiment the first as depicted in figs. 1 and 2 reduces the signal system of the energy consumption of vehicles of blocking up, and it is characterized in that, comprises detecting unit 101, processing unit 102 and display unit 103.
Whether measurement unit 101, detect restraining signal lamp 203 downstream roads by road conditions detecting device 202 and get congestion; Restraining signal lamp 203 is arranged on road traffic bottleneck upstream, and the information gathering point of road conditions detecting device 202 is arranged on restraining signal lamp 203 stop line downstreams.
The present embodiment the first reduces the signal system of the energy consumption of vehicles of blocking up, and usings road conditions detecting device 202 as the means that gather real-time traffic information of road, and it can at least export congestion in road signal and road idle signal; Also using restraining signal lamp 203 as traffic control signals, its course of work is: give tacit consent to during the coast is clear in the clearance state and show that green light continues to light, after road conditions detecting device 202 output congestion in road signals, be adjusted into forbidden state and show to be that red light is lighted, until road conditions detecting device 202 output road idle signals revert to the green light that the clearance state shows continue to light after setting forbidden cycle length of restraining signal lamp 203.
Particularly, the present embodiment is travelled downstream and is illustrated through restraining signal lamp 203 and traffic bottlenecks 201 by upstream with vehicle: in the process at vehicle by described road, road conditions detecting device 202 can according to Vehicle Speed lower than the first setting value export the congestion in road signal and according to Vehicle Speed higher than the second setting value and duration in the 3rd setting value without vehicle through out-of-date output road idle signal; Can also judge detected congestion in road or free time by other detection method and parameter, the signal system that the present embodiment the first reduces the energy consumption of vehicles of blocking up does not limit detection congestion in road or idle concrete grammar.
Further, for make to control signal lamp 203 all-clear in the duration as much as possible make let pass vehicle without a break by traffic bottlenecks, the queuing distance that effective restraining range distance of setting restraining signal lamp 203 be its forbidden cycle length of interior downstream road outgoing vehicles.This distance is also the idle degrees of road.And the forbidden cycle of setting of restraining signal lamp 203 is the time that empties of the downstream next-door neighbour's road from road conditions detecting device 202 output road idle signals, this time is to guarantee that impact that advancing because of vehicle stop causes blocking up traces back can give under the prerequisite of acceptance long as much as possible.For example, block up and can not accept while tracing back to the A point, establishing A point to the distance of controlling signal lamp is S1, and the distance that in the unit interval, vehicle congestion traces back is S0, setting forbidden cycle length of the T=S1/S0 of this restraining signal lamp.Thus, the distance between restraining signal lamp 203 and traffic bottlenecks is its effectively restraining range distance.
Based on above technical scheme, optionally, when the vehicle queue distance of blocking up of past updrift side from traffic bottlenecks 201 surpasses effective restraining range distance of restraining signal lamp 203, for reducing more vehicles by the starting parking frequency of traffic bottlenecks 201, a plurality of restraining signal lamps 205 can be set, 207 ... 219 and corresponding road conditions detecting device 204, 206 ... 218 to enlarge effective restraining range distance, thus, the distance that each restraining signal lamp and described A are ordered is respectively S1, S2 ... Sn, be respectively T1=S1/S0 their forbidden cycle length, T2=S2/S0 ... Tn=Sn/S0.
Further, the ratio of effective restraining range distance of block up vehicle queue longest distance and restraining signal lamp 203 that the quantity of restraining signal lamp is past updrift side from traffic bottlenecks 201, described vehicle congestion queuing longest distance can be by calculating or actual measurement mode or alternate manner and parameter obtain, and the present embodiment the first reduces the concrete grammar that the signal system of the energy consumption of vehicles of blocking up obtains the vehicle queue longest distance of blocking up from traffic bottlenecks 201 and do not limit.And the distance between the restraining signal lamp is its effectively restraining range distance.
Further, in order to meet the needs of restraining signal lamp to Road Detection information, in the present embodiment, the road conditions detecting device 204,206 ... 218 information gathering point and restraining signal lamp 205,207 ... 219 corresponding settings; And, can detect accurately and reliably road information in order to make the road conditions detecting device, each information gathering point of road conditions detecting device is not less than respectively vehicle start apart from the distance between corresponding restraining signal lamp stop line and accelerates to the distance of setting this congestion in road criterion speed per hour.
Processing unit 102, with the information of response detecting unit 101 input, send the forbidden instruction with letting pass after the relevant Traffic Information of overall treatment.If road conditions detecting device 202 output congestion in road signals, adjust the show state of restraining signal lamp 203, particularly, be adjusted into forbidden show state by the clearance show state of acquiescence and be about to its green light and continue to light and be adjusted into red light and light will control signal lamp 203, thereby make next-door neighbour highway section, its downstream start to empty to command its upstream vehicle stop to advance, with " flame-out waiting " word or sign and the countdown of blocking up, point out vehicle to wait to next-door neighbour highway section, downstream simultaneously and empty end, from road conditions detecting device 202 output road idle signals, after a forbidden end cycle of setting of beginning, with green light commander vehicle, once pass through fast.
Further, after if road conditions detecting device 204,206,218 is successively exported the signal that blocks up successively, control accordingly signal lamp 205,207,219 successively successively by the green light lamp that reddens, the downstream road of corresponding restraining signal lamp starts successively empty successively and let pass thereupon.
Concrete, after road conditions detecting device 202 output congestion in road signals, restraining signal lamp 203 is by the green light lamp that reddens, and works of starting to control signal lamp 203 to road conditions detecting device 202 output road idle signals and sets forbidden all after dates, and restraining signal lamp 203 becomes green light by red light; Same, after road conditions detecting device 204 output congestion in road signals, the restraining signal lamp 205 green lights lamp that reddens, rise and start to control 205 1 forbidden all after dates of setting of signal lamp to road conditions detecting device 204 output road idle signals, restraining signal lamp 205 red lights become green light, by parity of reasoning, after road conditions detecting device 218 output congestion in road signals, the restraining signal lamp 219 green lights lamp that reddens, road conditions detecting device 218 output road idle signals work a forbidden all after date of setting that starts to control signal lamp 219, and restraining signal lamp 219 red lights become green lights.Flow process iterative cycles like this.
Display unit 103, accept the instruction of processing unit 102, during red light is forbidden, with " flame-out waiting " word or sign and the countdown of blocking up, points out vehicle to stop working and wait to next-door neighbour highway section, downstream headroom, then once pass through with green light all-clear commander vehicle.
The present embodiment reduce the energy consumption of vehicles of blocking up signal system detecting unit 101, processing unit 102 and display unit 103 by set up reach each other with outside related platform between communicate by letter and carry out the work, for example, the information and each road conditions detecting device that comprise the municipal traffic management platform about transport information are passed through to cable or optical fiber or radio channel foundation contact with each signal information with respective physical amount signal, and check each signal lamp time point with accurate synchronization with telstar.The signal system that the present embodiment the first reduces the energy consumption of vehicles of blocking up does not limit the concrete grammar of liaison between each unit.
The present embodiment the first reduces the signal system of the energy consumption of vehicles of blocking up, restraining signal lamp and the corresponding road conditions detecting device of one or more quantity are set by the traffic bottlenecks road upstream side easily forming congestion points, if restraining signal lamp downstream road being detected gets congestion, adjust the show state of restraining signal lamp, with red light commander vehicle stop, advance, make its downstream next-door neighbour's road show all-clear after certain hour empties, reduce thus the frequency that vehicle start stops, and vehicle can be killed engine until all-clear is restarted engine once passes through fast at the longer waiting period of planning, thereby solving current motor vehicle runs into and blocks up rear passive frequent start-stop vehicle and can not stop the engine running cause energy-conservation, environmental protection, the problem of the aspects such as safety.
Fig. 1 is that the present invention reduces the signal system electrical block diagram of meeting a traffic congestion energy consumption, and Fig. 3 is the signal system embodiment general structure schematic diagram that the second of the present invention reduces the energy consumption of vehicles of blocking up; As shown in figures 1 and 3, the present embodiment the second reduces the signal system of meeting a traffic congestion energy consumption, comprises detecting unit 101, processing unit 102 and display unit 103.
Whether detecting unit 101, detect road between restraining signal lamp 303 and Intersections 301 by road conditions detecting device 302 and get congestion; Described restraining signal lamp 303 is arranged on Intersections 301 upstreams, and the information gathering point of described road conditions detecting device 302 is arranged on described restraining signal lamp 303 stop line downstreams.
The present embodiment the second reduces the signal system of the energy consumption of vehicles of blocking up, and usings road conditions detecting device 302 as the means that gather real-time traffic information of road, and it can at least export congestion in road signal and road idle signal; Also using restraining signal lamp 303 as traffic control signals, its course of work is: give tacit consent to during the coast is clear in the clearance state and show that green light continues to light, after road conditions detecting device 302 output congestion in road signals, being adjusted into forbidden state is that red light is lighted, until be complementary to let pass and revert to the green light that the clearance state shows with the alternate cycle of Intersections 301, continues to light.
Particularly, the present embodiment is travelled downstream and is illustrated through restraining signal lamp 303 and Intersections 301 by upstream with vehicle: in the process at vehicle by described road, road conditions detecting device 302 can be exported the congestion in road signal lower than the first setting value according to Vehicle Speed; Can also judge whether detected road gets congestion by other detection method and parameter, the signal system that the present embodiment the second reduces the energy consumption of vehicles of blocking up does not limit the concrete grammar that detects road and whether get congestion.
Further, for make to control signal lamp 303 all-clear in the duration as much as possible make let pass vehicle without a break by Intersections 301 stop lines, effective restraining range distance of setting restraining signal lamp 303 is the queuing distance of Intersections 301 at the one-period outgoing vehicles, and the distance of controlling thus between signal lamp 303 and Intersections 301 is its effectively restraining range distance.
Based on the above technical scheme, optionally, when wait vehicle queue longest distance by Intersections 301 surpass its one-period outgoing vehicles queue up apart from the time, for reducing more vehicles by the starting parking frequency of Intersections 301, so that a plurality of restraining signal lamps 305,307 to be set at Intersections 301 upstream sides ... 319 and the detecting device 304,306 that blocks up accordingly ... 318 to enlarge effective restraining range distance.And, the ratio of effective restraining range distance that the quantity of restraining signal lamp is the interior vehicle queue longest distance of Intersections 301 stop lines and restraining signal lamp 303, described vehicle queue longest distance can be by calculating or actual measurement mode or alternate manner and parameter obtain, and the signal system that the present embodiment the second reduces the energy consumption of vehicles of blocking up does not limit the concrete grammar that in the stop line of crossing, the vehicle queue longest distance is obtained.Thus, the distance between the restraining signal lamp is its effectively restraining range distance.
Further, in order to meet the needs of restraining signal lamp to Road Detection information, in the present embodiment, the road conditions detecting device 304,306 ... 318 information gathering point and restraining signal lamp 305,307 ... 319 corresponding settings; And, can detect accurately and reliably road information in order to make the road conditions detecting device, each information gathering point of road conditions detecting device is not less than respectively vehicle start apart from the distance between corresponding restraining signal lamp stop line and accelerates to the distance of setting this congestion in road criterion speed per hour.
Processing unit 102, with the information of response detecting unit 101 input, send the forbidden instruction with letting pass after the relevant Traffic Information of overall treatment.If block up, detecting device 302 output congestion in road signals, adjust the show state of controlling signal lamp 303.Particularly, be adjusted into forbidden show state by the clearance show state of acquiescence and be about to its green light and continue to light and be adjusted into the traffic lights that are complementary with Intersections 301 Changing Patterns and alternately light will control signal lamp 303, and during red light is lighted, with " flame-out waiting " word or sign and the countdown of blocking up, point out vehicle to wait to green light and once pass through fast with commander's vehicle.
Particularly, the present embodiment the second reduces the signal system of the energy consumption of vehicles of blocking up, after road blocks up, the show state of adjusting restraining signal lamp 303 of take is the operation of the Changing Pattern based on Intersections 301, the Changing Pattern of adjusting restraining signal lamp 303 is complementary with the Changing Pattern of Intersections 301, its principle with the all-clear controlling signal lamp 303 and Intersections 301 in the duration as much as possible make let pass vehicle without a break all by the stop line of Intersections 301.For example, when making to control signal lamp 303, road conditions detecting device 302 output congestion in road signals by green light, reddened after lamp, if the time point that first of Intersections 301 becomes green light by red light is t0, control signal lamp 303 and become green light by red light when time point t1, t1=t0+TJH, TJH=TL+TH-TX, wherein, TJH continues duration for the red light of restraining signal lamp 303, the lasting duration that TL is Intersections 301 green lights, the red light that TH is Intersections 301 continues duration, TX is that vehicle travels to the required time of crossing signal lamp 301 stop lines from controlling signal lamp 303 stop lines.
Further, when the quantity of restraining signal lamp is one when above, if restraining signal lamp quantity is n, number and be respectively (1) number restraining signal lamp 305 toward the restraining signal lamp of updrift side with Intersections 301, (2) number restraining signal lamp 307 ... (n) number restraining signal lamp 319, if after road conditions detecting device 304 output congestion in road signals, its corresponding restraining signal lamp 305 continues to light by green light the lamp point that reddens and lights, if after this first time point that becomes green light by red light of Intersections 301 is t0, (1) number restraining signal lamp 305 turns green when time point t1, (2) number restraining signal lamp 307 turns green when time point t2 (n) number restraining signal lamp 319 turns green when time point tn, t1=t0+TJH, t2=t0+2TJH ... tn=t0+n*TJH.Flow process iterative cycles according to this.
The present embodiment reduce the energy consumption of vehicles of blocking up signal system detecting unit 101, processing unit 102 and display unit 103 by set up reach each other with outside related platform between communicate by letter and carry out the work, for example, the information and each road conditions detecting device that comprise the municipal traffic management platform about transport information are passed through to cable or optical fiber or radio channel foundation contact with each signal information with respective physical amount signal, and check each signal lamp time point with accurate synchronization with telstar.The signal system that the present embodiment the second reduces the energy consumption of vehicles of blocking up does not limit the concrete grammar of liaison between each unit.
The present embodiment the second reduces the signal system of the energy consumption of vehicles of blocking up, restraining signal lamp and the corresponding road conditions detecting device of one or more quantity are set by the crossing upstream side easily forming the traffic bottlenecks of congestion points, if the road detected between Intersections and restraining signal lamp gets congestion, adjusting the show state of restraining signal lamp and the Changing Pattern of Intersections is complementary, make as much as possible all quick by the stop line of Intersections without a break by the clearance vehicle in duration with the all-clear at restraining signal lamp and Intersections, reduce thus the frequency that vehicle start stops, and vehicle can be killed engine until all-clear is restarted engine once to pass through fast at the longer waiting period of planning, thereby solving current motor vehicle runs into and blocks up rear passive frequent start-stop vehicle and can not stop the engine running cause energy-conservation, environmental protection, the problem of the aspects such as safety.
Finally should illustrate: above embodiment only is used for illustrating the technical solution of the utility model, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, will be understood by those skilled in the art that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the minimizing signal system of energy consumption of vehicles of blocking up, is characterized in that, comprising:
Detecting unit, be used for detecting road traffic condition and output congestion in road or idle signal;
Processing unit, be used for responding the signal of described detecting unit output, if described congestion in road sends the instruction that vehicle stop is advanced, to wait to the described road free time, to a certain degree sends afterwards the instruction that all or part of vehicle once passes through fast;
Display unit, be used for carrying out the instruction of processing unit output to traffic participant, to show traffic signals.
2. the minimizing signal system of energy consumption of vehicles of blocking up, is characterized in that, comprising:
Detecting unit, be used for detecting road traffic condition and output congestion in road or idle signal;
Processing unit, be used for responding the signal of described detecting unit output, if described congestion in road, send the instruction that vehicle stop is advanced, to wait the instruction that all or part of vehicle once passes through fast of sending matched when described road downstream next-door neighbour's traffic lights are let pass;
Display unit, be used for carrying out the instruction of processing unit output to traffic participant, to show traffic signals.
3. the minimizing as claimed in claim 1 or 2 signal system of energy consumption of vehicles of blocking up, is characterized in that, by the described traffic signals of restraining traffic light system, and
Described restraining signal lamp has clearance show state and forbidden show state and " flame-out waiting " class word or sign demonstration at least.
4. the minimizing as claimed in claim 3 signal system of energy consumption of vehicles of blocking up, is characterized in that, the quantity of described restraining signal lamp is one or more, and
Effective restraining range distance of each restraining signal lamp is the queuing distance of this restraining signal lamp its downstream road outgoing vehicles within a forbidden cycle.
5. the minimizing as claimed in claim 4 signal system of energy consumption of vehicles of blocking up, is characterized in that, the quantity of described restraining signal lamp is for need the ratio of the road distance of restraining and effective restraining range distance of controlling signal lamp because blocking up, and
Effective restraining range distance that distance between distance between restraining signal lamp and traffic bottlenecks or Intersections and adjacent restraining signal lamp is the restraining signal lamp.
6. the minimizing as claimed in claim 1 or 2 signal system of energy consumption of vehicles of blocking up, is characterized in that, by the road conditions detecting device, detects described road traffic condition, and
Described road conditions detecting device at least can be exported respectively congestion in road signal and road idle signal according to some preset values.
7. the minimizing as claimed in claim 6 signal system of energy consumption of vehicles of blocking up, it is characterized in that, the quantity of the information gathering point of described road conditions detecting device is definite to the principle of informational needs to meet the restraining signal lamp, and principle is definite accurately and reliably with detection information for the setting position of the information gathering point of described road conditions detecting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320281937 CN203366537U (en) | 2013-05-18 | 2013-05-18 | Signal system capable of reducing energy consumption of vehicles in traffic congestion |
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| CN 201320281937 CN203366537U (en) | 2013-05-18 | 2013-05-18 | Signal system capable of reducing energy consumption of vehicles in traffic congestion |
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| CN203366537U true CN203366537U (en) | 2013-12-25 |
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| CN 201320281937 Expired - Fee Related CN203366537U (en) | 2013-05-18 | 2013-05-18 | Signal system capable of reducing energy consumption of vehicles in traffic congestion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683424A (en) * | 2015-11-06 | 2017-05-17 | 深圳市以捷创新科技有限公司 | Signal lamp array driving control system for intelligent electronic police traffic control system |
| CN113538916A (en) * | 2021-07-26 | 2021-10-22 | 上海商汤科技开发有限公司 | Traffic intersection detection method and device, electronic equipment and storage medium |
-
2013
- 2013-05-18 CN CN 201320281937 patent/CN203366537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683424A (en) * | 2015-11-06 | 2017-05-17 | 深圳市以捷创新科技有限公司 | Signal lamp array driving control system for intelligent electronic police traffic control system |
| CN113538916A (en) * | 2021-07-26 | 2021-10-22 | 上海商汤科技开发有限公司 | Traffic intersection detection method and device, electronic equipment and storage medium |
| CN113538916B (en) * | 2021-07-26 | 2023-02-17 | 上海商汤科技开发有限公司 | Traffic intersection detection method and device, electronic equipment and storage medium |
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