CN114038217A - Traffic signal configuration and control method - Google Patents
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Abstract
The invention discloses a method for configuring and controlling traffic signals, which comprises the following steps: in the configured intersections, a certain number of road types are used, roads with the same number as the road types and phases configured on the roads are respectively contained in each intersection, and the sequence of the phase sequence is configured and summarized according to the road type to which each phase belongs. The method for configuring and managing the traffic signals enables any road in the intersection and the configured phase change in the road to be ordered and easy to manage. The operation and control of the phase on any road at the intersection in the signal period become simple, orderly and easy to manage.
Description
Technical Field
The invention relates to the field of traffic signal control, in particular to a method for configuring and controlling traffic signals.
Background
Along with the development of urban rapid development, the challenges and pressures of road traffic are getting larger and larger, and traffic jam not only becomes one of the problems that people have to face in life, but also hinders the sustainable development of cities. Because the types of road intersections in the intersections are different, the time sequences of the periodic timing of the traffic light signals are also different, and the configuration of the time sequences in the signal periods is relatively disordered, so that even though the control of the existing computer software and hardware is adopted, the intelligent and integrated management of the traffic light is difficult. And the traffic efficiency of the traffic flow in the green light signal period is influenced because the running state of the traffic signal lamp is difficult to monitor and control, so that pedestrians and vehicles cannot adjust the speed according to the green light signal period. In the prior art, the change of a traffic signal lamp is mainly recognized by a camera and a V2X technology, the camera can only perform real-time recognition and is influenced by light change, distance and weather, and the recognition accuracy is not high; the V2X technology has higher requirements on the capability of network communication, and can only realize the tracking and control of traffic lights in small-range intersections. Therefore, how to make the phase operation and control in the traffic signal lamp easier to master becomes a problem to be solved by current urban traffic managers and researchers, and can lay a solid foundation for constructing intelligent traffic cities and car networking.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provide a traffic signal configuration and control method, which can uniformly summarize and configure the phases of roads and roads at an intersection so as to ensure that the phases configured on the roads and the roads are orderly and easy to manage. And managing and configuring the signal period in the intersection, and mastering the running sequence of the phase on each road in the signal period.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a method of traffic signal configuration and control, the method comprising:
in the configured intersections, a certain number of road types are used, roads with the same number as the road types and phases configured on the roads are respectively contained in each intersection, and the sequence of the phase sequence is configured and summarized according to the road type to which each phase belongs.
Further, the road categories include: at least the road category is selected from more than one category and/or more than one combination of categories such as coordinate axes, directions, angles, characters, symbols, figures, letters and numbers;
further, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively comprises: the method comprises the steps that two or more road types are used, two or more crossed roads with the same number as the road types are contained in each intersection, and each road type correspondingly induces one crossed road in the intersection;
further, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively comprises: and classifying each crossed road according to at least the azimuth angle of the road, the included angle between the road and the coordinate axis, the name of the road, the number of the road and the characteristics of more than one road in the direction of the road, and respectively inducing the road into one road category.
Further, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively comprises: the step of collectively summarizing the roads with the same number as the types of the roads and the phases configured on the roads at each intersection comprises the following steps: in each plane intersection of T-shaped, Y-shaped, cross-shaped, X-shaped, staggered cross-shaped, staggered X-shaped and other types, selecting a road type configured by taking a coordinate axis X facing north and a coordinate axis Y facing east as a reference, and when summarizing two crossed roads in the intersection respectively, performing summarization at least according to the characteristics of an included angle between the road and the coordinate axes, wherein the summary mode at least comprises one of the following modes: firstly, when an included angle between one road and one coordinate axis is less than 45 degrees, and an included angle between the other road and the other coordinate axis is also less than 45 degrees, respectively summarizing each road in one coordinate axis with an included angle less than 45 degrees and road categories to which the coordinate axes belong; secondly, when the included angles between two crossed roads and the same coordinate axis are within 45 degrees and different, firstly selecting one road with the smallest included angle with the coordinate axis and summarizing the road with the smallest included angle with the coordinate axis into the coordinate axis with the smallest included angle and the road category to which the coordinate axis belongs, and secondly summarizing the other road into the road category to which the other coordinate axis and the coordinate axis belong; thirdly, when the included angles between two crossed roads and the same coordinate axis are equal and within 45 degrees, the two roads are respectively summarized in two road categories configured by taking the coordinate axis X and the coordinate axis Y as the reference according to the direction, the name or the number characteristics of the roads.
Further, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively comprises: in a plane intersection of five or six roads formed by three intersections, when the three intersections are respectively summarized in three different road categories at least according to the characteristics of included angles between the roads and coordinate axes, the execution summarizing mode at least comprises one of the following modes: firstly, when the included angles between any two roads and a coordinate axis X or Y are not equal, respectively selecting two roads with the smallest included angle between the two roads and the coordinate axis X or Y, respectively summarizing the roads in the coordinate axis X or Y with the smallest included angle and in the road category to which the coordinate axis belongs, and summarizing the rest roads in a third road category; secondly, when any two roads are respectively equal to the included angle between the coordinate axes X or Y, firstly, a road which is not equal to the included angle between the coordinate axes X or Y corresponding to other roads is selected, the roads are summarized in the coordinate axis X or Y with the smallest included angle, the road category to which the coordinate axis belongs, and secondly, the other two roads are respectively summarized in the other two road categories according to the direction, the name or the number of the road.
Further, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively comprises: in the intersection and the signal period configured in the intersection, according to the road type in which each road in the intersection is summarized, each phase configured on the road is correspondingly summarized in the road type to which the road belongs.
Further, the sequence of configuring and generalizing the phase sequence according to the road class to which each phase belongs includes: in the phase sequence of the signal period, more than one different phases which are continuously sequenced and are in the same road category are respectively summarized into a sequence group, the sequence of each sequence group in the phase sequence is taken as the sequence of the phase sequence group combination, and the phase sequence is managed according to the sequence of the sequence group combination.
Further, the sequence of configuring and generalizing the phase sequence according to the road class to which each phase belongs includes: when signal cycle phase sequences are respectively configured in more than two intersections with the same number of road types, the phase sequence groups are sequenced and configured according to the sequence of the same sequence group combination according to the road types to which the phases belong.
In a second aspect, an embodiment of the present invention further provides a computer device, where the computer device includes: a memory for storing non-transitory computer readable instructions; and a processor for executing the computer readable instructions to cause the processor to perform any of the traffic signal configuration and control methods described above.
In a third aspect, the present invention also provides a non-transitory computer-readable storage medium storing computer instructions, where the computer instructions are configured to cause the computer to execute any one of the above-mentioned methods for traffic signal configuration and control.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the invention leads any road at the intersection and the phase configured on the road to be simple, orderly and easy to manage by carrying out unified induction management on each crossed road and carrying out unified sequencing and configuration on the phase sequence in the signal period. The operation and control of the phase on any road at the intersection in the signal period become simple, orderly and easy to manage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram that roads in different types of intersections are respectively classified into road categories according to an embodiment of the present application;
FIG. 2 is a schematic diagram of roads intersected by five or six roads respectively grouped into road categories according to an embodiment of the present application;
fig. 3 is a schematic phase diagram of an arrangement on a crossroad according to an embodiment of the present application;
FIG. 4 is a diagram illustrating a sequence of phase sequences in a signal period summarized as sequence groups and sequence group combinations;
fig. 5 is a schematic structural diagram of a computer device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and are intended to illustrate the present invention and should not be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to illustrate the above technical solution of the present application, the method for configuring and controlling a traffic signal provided by the present invention includes: in the configured intersections, a certain number of road types are used, roads with the same number as the road types and phases configured on the roads are respectively contained in each intersection, and the sequence of the phase sequence is configured and summarized according to the road type to which each phase belongs.
The road category in this embodiment includes: and at least one road category selected from the group consisting of coordinate axes, directions, angles, characters, symbols, figures, letters and numbers, and/or combinations thereof.
In this embodiment, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively includes: and using two or more road types, respectively summarizing the two or more crossed roads with the same quantity as the road types in each intersection, wherein each road type respectively correspondingly summarizes one crossed road in the intersection.
In this embodiment, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively includes: and classifying each crossed road according to at least the azimuth angle of the road, the included angle between the road and the coordinate axis, the name of the road, the number of the road and the characteristics of more than one road in the direction of the road, and respectively inducing the road into one road category.
In the embodiment, the included angle between the road and the coordinate axis is the minimum positive angle formed by the intersection of the road and the coordinate axis; the azimuth angle of the road refers to an angle from the north end of the standard direction to the road in a clockwise direction, and the magnitude of the azimuth angle can be from 0 ° to 360 °. The azimuth angle definition comprises that the true meridian is taken as a standard direction, namely a position angle counted from the true meridian is called a true azimuth angle; the position angle from the magnetic noon is called the magnetic azimuth; the construction measurement takes the longitudinal axis (north-south axis) of a plane rectangular coordinate system as a standard direction, called coordinate azimuth; the acute angle from the north or south of the ordinate axis clockwise or counterclockwise to the road is called the coordinate quadrant angle.
In the example shown in fig. 1, N is north, two road categories, namely, X coordinate axis of north and Y coordinate axis of east, are respectively configured to summarize each road that intersects in each plane intersection of T-shaped, Y-shaped, cross-shaped, X-shaped, staggered cross-shaped, and the like, and each road is respectively summarized in a different road category according to the characteristics of the road.
In this embodiment, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively includes: in each plane intersection of T-shaped, Y-shaped, cross-shaped, X-shaped, staggered cross-shaped, staggered X-shaped and other types, selecting a road type configured by taking a coordinate axis X facing north and a coordinate axis Y facing east as a reference, and when summarizing two crossed roads in the intersection respectively, performing summarization at least according to the characteristics of an included angle between the road and the coordinate axes, wherein the summary mode at least comprises one of the following modes: firstly, when an included angle between one road and one coordinate axis is less than 45 degrees, and an included angle between the other road and the other coordinate axis is also less than 45 degrees, respectively summarizing each road in one coordinate axis with an included angle less than 45 degrees and road categories to which the coordinate axes belong; secondly, when the included angles between two crossed roads and the same coordinate axis are within 45 degrees and different, firstly selecting one road with the smallest included angle with the coordinate axis and summarizing the road with the smallest included angle with the coordinate axis into the coordinate axis with the smallest included angle and the road category to which the coordinate axis belongs, and secondly summarizing the other road into the road category to which the other coordinate axis and the coordinate axis belong; thirdly, when the included angles between two crossed roads and the same coordinate axis are equal and within 45 degrees, the two roads are respectively summarized in two road categories configured by taking the coordinate axis X and the coordinate axis Y as the reference according to the direction, the name or the number characteristics of the roads.
In this embodiment, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively includes: first, when the included angles between any two roads and the coordinate axis X or Y are not equal, respectively selecting two roads with the smallest included angle between the two roads and the coordinate axis X or Y, respectively classifying the roads in the coordinate axis X or Y with the smallest included angle, classifying the roads in the road class to which the coordinate axis belongs, and then classifying the rest roads in the third road class; secondly, when the included angles between any two roads and the coordinate axis X or Y are equal, firstly, a road which is different from the included angles between other roads and the coordinate axis X or Y is selected, the roads are summarized in the coordinate axis X or Y with the smallest included angle, the road category to which the coordinate axis belongs, and secondly, the other two roads are summarized in the other two road categories according to the direction, the name or the number of the road.
In the example shown in fig. 2, in the intersection between (i) and (ii), N is north, according to the characteristics of roads, a road 103 or 106 having the smallest angle with the coordinate axis is selected on the coordinate axis Y and is grouped in a road category corresponding to the coordinate axis Y, a road 104 or 107 having the smallest angle with the coordinate axis is selected on the coordinate axis X and is grouped in another road category corresponding to the coordinate axis X, and then the remaining one road 105 or 108 is grouped in a third road category.
In this embodiment, the summarizing the roads with the same number as the types of the roads at each intersection and the phases configured on the roads respectively includes: in the intersection and the signal period configured in the intersection, according to the road type in which each road in the intersection is summarized, each phase configured on the road is correspondingly summarized in the road type to which the road belongs.
In this embodiment, the sequence of configuring and generalizing the phase sequence according to the road category to which each phase belongs includes: in the phase sequence of the signal period, more than one different phases which are continuously sequenced and are in the same road category are respectively summarized into a sequence group, the sequence of each sequence group in the phase sequence is taken as the sequence of the phase sequence group combination, and the phase sequence is managed according to the sequence of the sequence group combination.
In a signal cycle arranged for each plane intersection of a type such as a T-shape, a Y-shape, a cross-shape, an X-shape, a staggered cross-shape, and a staggered X-shape, the order of the sequence is XY with one or more different phases in the front of the phase sequence and in the same road category X as one sequence group and one or more different phases in the rear of the phase sequence and in another road category Y as another sequence group, respectively.
In the example shown in fig. 3, in an intersection numbered CC80, N is north, and according to the characteristic of the included angle between the road and the coordinate axis, the road M is summarized on the coordinate axis Y, and the road L is summarized on the coordinate axis X; in the signal period configured at the intersection, as shown in fig. 4, C is a signal period, and the phase includes a signal green time G second, a signal yellow time a second, and a signal red time R second. The sequential order of the phase sequence is X201, X202, Y201, and Y202, and T1, T2, T3, and T4 correspond to green light signal periods of the X201, X202, Y201, and Y202 phases, respectively. When the road type of the roads L is summarized as a coordinate axis X, correspondingly summarizing the configured straight-going phase X201 and the configured left-turning phase X202 into a sequence group X; when the road type in which the roads M are grouped is the coordinate axis Y, the arranged straight-going phase Y201 and left-turning phase Y202 are grouped into a sequence group Y. And (3) the sequence of the phase sequence is XY according to the sequence group combination sequence, and the phase sequence is managed according to the sequence XY of the sequence group combination sequence.
In this embodiment, the sequence of configuring and generalizing the phase sequence according to the road category to which each phase belongs includes: when signal cycle phase sequences are respectively configured in more than two intersections with the same number of road types, the phase sequence groups are sequenced and configured according to the sequence of the same sequence group combination according to the road types to which the phases belong.
For example, in the signal period configured at each plane intersection in the types of T-shape, Y-shape, cross-shape, X-shape, staggered cross-shape, staggered X-shape and the like, when sequencing and configuring according to the sequence group combination sequence XY, firstly, uniformly sequencing more than one phase configured in the road type X as one sequence group at the front part of the phase sequence, and secondly, sequencing more than one phase configured in the road type Y as another sequence group at the rear part of the phase sequence; or when the sequence is sequenced and configured according to the sequence XYXY of the sequence group combination, one phase in the road type X is sequenced in the first sequence of the phase sequence, one phase in the road type Y is sequenced in the second sequence of the phase sequence, and the second phases in the road type X and the road type Y are sequentially sequenced in the third sequence and the fourth sequence of the phase sequence respectively.
In this embodiment, the dividing and sorting the phase sequence according to the generalized road category includes: in each signal period configured at the intersection, when two different phases are respectively configured in more than one sequence group, the two different phases are sequenced and configured according to the direction of traffic flow in the phases and the same direction sequence.
Fig. 5 shows a block diagram of a computer apparatus according to an embodiment of the present invention. The computer device includes: the processor, the memory, and the computer program stored in the memory and capable of running on the processor, when being executed by the processor, implement each process of the above-mentioned traffic signal configuration and management method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The computer device includes, but is not limited to, a server, a personal computer, a notebook computer, a tablet computer, a smart phone, a wearable device, a traffic signal, a smart car terminal, and the like. The computer equipment comprises user equipment and network equipment. The user equipment comprises but is not limited to a computer, a smart phone, a PAD, a traffic signal machine, wearable equipment, a smart vehicle-mounted terminal and the like; the network device includes, but is not limited to, a single network server, a server group consisting of a plurality of network servers, or a cloud consisting of a large number of computers or network servers for cloud computing, wherein the cloud computing is a kind of distributed computing, and a super virtual computer is composed of a group of loosely coupled computers. The computer equipment can run independently to realize the application, and can also be accessed to the network to realize the application through the interactive operation with other computer equipment in the network. The network in which the computer device is located includes, but is not limited to, the internet, a wide area network, a metropolitan area network, a local area network, a VPN network, etc.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned traffic signal configuration and management method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, a software distribution medium, or the like.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, a wearable device or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. A method of traffic signal configuration and control, the method comprising:
in the configured intersections, a certain number of road types are used, roads with the same number as the road types and phases configured on the roads are respectively contained in each intersection, and the sequence of the phase sequence is configured and summarized according to the road type to which each phase belongs.
2. The method of traffic signal configuration and control of claim 1, wherein the road category comprises: and at least one road category selected from the group consisting of coordinate axes, directions, angles, characters, symbols, figures, letters and numbers, and/or combinations thereof.
3. The method of claim 1, wherein the step of summarizing the number of roads in each intersection and the phases allocated to the roads respectively comprises the steps of: and using two or more road types, respectively summarizing the two or more crossed roads with the same quantity as the road types in each intersection, wherein each road type respectively correspondingly summarizes one crossed road in the intersection.
4. The method of claim 1, wherein the step of summarizing the number of roads in each intersection and the phases allocated to the roads respectively comprises the steps of: and classifying each crossed road according to at least the azimuth angle of the road, the included angle between the road and the coordinate axis, the name of the road, the number of the road and the characteristics of more than one road in the direction of the road, and respectively inducing the road into one road category.
5. The method of claim 1, wherein the step of summarizing the number of roads in each intersection and the phases allocated to the roads respectively comprises the steps of: in each plane intersection of T-shaped, Y-shaped, cross-shaped, X-shaped, staggered cross-shaped and staggered X-shaped types, selecting a road type configured by taking a coordinate axis X facing north and a coordinate axis Y facing east as a reference, and when summarizing two crossed roads in the intersection respectively, performing summarization at least according to the characteristics of an included angle between the road and the coordinate axes, wherein the mode comprises one of the following modes: firstly, when an included angle between one road and one coordinate axis is less than 45 degrees, and an included angle between the other road and the other coordinate axis is also less than 45 degrees, respectively summarizing each road in one coordinate axis with an included angle less than 45 degrees and road categories to which the coordinate axes belong; secondly, when the included angles between two crossed roads and the same coordinate axis are within 45 degrees and different, firstly selecting one road with the smallest included angle with the coordinate axis and summarizing the road with the smallest included angle with the coordinate axis into the coordinate axis with the smallest included angle and the road category to which the coordinate axis belongs, and secondly summarizing the other road into the road category to which the other coordinate axis and the coordinate axis belong; thirdly, when the included angles between two crossed roads and the same coordinate axis are equal and within 45 degrees, the two roads are respectively summarized in two road categories configured by taking the coordinate axis X and the coordinate axis Y as the reference according to the direction, the name or the number characteristics of the roads.
6. The method of claim 1, wherein the step of summarizing the number of roads in each intersection and the phases allocated to the roads respectively comprises the steps of: in a plane intersection of five or six roads formed by three intersections, when the three intersections are respectively summarized in three different road categories at least according to the characteristics of included angles between the roads and coordinate axes, the execution summarizing mode at least comprises one of the following modes: firstly, when the included angles between any two roads and a coordinate axis X or Y are not equal, respectively selecting two roads with the smallest included angle between the two roads and the coordinate axis X or Y, respectively summarizing the roads in the coordinate axis X or Y with the smallest included angle and in the road category to which the coordinate axis belongs, and then summarizing the rest roads in a third road category; secondly, when the included angles between any two roads and the coordinate axis X or Y are equal, firstly, a road which is different from the included angles between other roads and the coordinate axis X or Y is selected, the roads are summarized in the coordinate axis X or Y with the smallest included angle, the road category to which the coordinate axis belongs, and secondly, the other two roads are respectively summarized in the other two road categories according to the direction, the name or the number of the road.
7. The method of claim 1, wherein the step of summarizing the number of roads in each intersection and the phases allocated to the roads respectively comprises the steps of: in the intersection and the signal period configured in the intersection, according to the road type in which each road in the intersection is summarized, each phase configured on the road is correspondingly summarized in the road type to which the road belongs.
8. The method of claim 1, wherein the step of arranging and generalizing the sequence of phase sequences according to the road class to which each phase belongs comprises: in the phase sequence of the signal period, more than one different phases which are continuously sequenced and are in the same road category are respectively summarized into a sequence group, the sequence of each sequence group in the phase sequence is taken as the sequence of the phase sequence group combination, and the phase sequence is managed according to the sequence of the sequence group combination.
9. The method of claim 1, wherein the step of configuring and generalizing the sequence of phase sequences according to the road class to which each phase belongs comprises: when signal cycle phase sequences are respectively configured in more than two intersections with the same number of road types, the phase sequence groups are sequenced and configured according to the sequence of the same sequence group combination according to the road types to which the phases belong.
10. A computer device for use in a method of traffic signal configuration and control, the computer device comprising: a memory for storing non-transitory computer readable instructions; and a processor for executing the computer readable instructions, such that the processor when executing the readable instructions implements the method for configuring and managing traffic signals according to any one of claims 1 to 9.
11. A computer-readable storage medium employed by a method of traffic signal configuration and control for storing non-transitory computer-readable instructions which, when executed by a computer, cause the computer to perform the method of configuration and management of traffic signals of any of claims 1-9.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038268A1 (en) * | 1980-04-15 | 1981-10-21 | A. Garbarini S.A. | Intersection controller with command-phase signal groups and its method |
| CN102436481A (en) * | 2011-10-21 | 2012-05-02 | 武汉大学 | Automatic identification method for road network structure mode |
| CN102486893A (en) * | 2010-12-03 | 2012-06-06 | 北京思迈特威科技有限公司 | Plane crossing universal control method and multi-stage modularized signal machine |
| CN103578281A (en) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | Optimal control method and device for traffic artery signal lamps |
| CN104318775A (en) * | 2014-11-10 | 2015-01-28 | 天津市市政工程设计研究院 | Control stage express way off-ramp-ground road intersection integrated design method |
| CN107085950A (en) * | 2017-06-09 | 2017-08-22 | 泽交通工程咨询（上海）有限公司 | The signal lamp group serializing control method of the phase intersection of standard 4 |
| CN109033659A (en) * | 2018-08-06 | 2018-12-18 | 北京市市政工程设计研究总院有限公司 | Show the method for intersection progress intersection channelizing by figure layer point in civil3d |
| CN110546695A (en) * | 2017-03-29 | 2019-12-06 | 赫尔环球有限公司 | Method, apparatus and computer program product for integrated management of signal phase and timing for traffic lights |
| CN112017452A (en) * | 2019-05-30 | 2020-12-01 | 阿里巴巴集团控股有限公司 | Signal lamp coordination method, computing equipment and storage medium |
| CN112614343A (en) * | 2020-12-11 | 2021-04-06 | 多伦科技股份有限公司 | Traffic signal control method and system based on random strategy gradient and electronic equipment |
| CN113066295A (en) * | 2021-03-23 | 2021-07-02 | 绵阳职业技术学院 | Traffic signal lamp control method and device |
-
2021
- 2021-10-28 CN CN202111261067.7A patent/CN114038217B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038268A1 (en) * | 1980-04-15 | 1981-10-21 | A. Garbarini S.A. | Intersection controller with command-phase signal groups and its method |
| CN102486893A (en) * | 2010-12-03 | 2012-06-06 | 北京思迈特威科技有限公司 | Plane crossing universal control method and multi-stage modularized signal machine |
| CN102436481A (en) * | 2011-10-21 | 2012-05-02 | 武汉大学 | Automatic identification method for road network structure mode |
| CN103578281A (en) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | Optimal control method and device for traffic artery signal lamps |
| CN104318775A (en) * | 2014-11-10 | 2015-01-28 | 天津市市政工程设计研究院 | Control stage express way off-ramp-ground road intersection integrated design method |
| CN110546695A (en) * | 2017-03-29 | 2019-12-06 | 赫尔环球有限公司 | Method, apparatus and computer program product for integrated management of signal phase and timing for traffic lights |
| CN107085950A (en) * | 2017-06-09 | 2017-08-22 | 泽交通工程咨询（上海）有限公司 | The signal lamp group serializing control method of the phase intersection of standard 4 |
| CN109033659A (en) * | 2018-08-06 | 2018-12-18 | 北京市市政工程设计研究总院有限公司 | Show the method for intersection progress intersection channelizing by figure layer point in civil3d |
| CN112017452A (en) * | 2019-05-30 | 2020-12-01 | 阿里巴巴集团控股有限公司 | Signal lamp coordination method, computing equipment and storage medium |
| CN112614343A (en) * | 2020-12-11 | 2021-04-06 | 多伦科技股份有限公司 | Traffic signal control method and system based on random strategy gradient and electronic equipment |
| CN113066295A (en) * | 2021-03-23 | 2021-07-02 | 绵阳职业技术学院 | Traffic signal lamp control method and device |
Non-Patent Citations (2)
| Title |
|---|
| 刘中原;闫学勤;: "基于时间优化与相位协调的路网交通控制研究", 新疆大学学报(自然科学版), no. 02 * |
| 汪莹;黄新;: "城市道路信号交叉口安全评价体系的构建与应用", 森林工程, no. 06 * |
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