METHOD FOR CONTROL OF TRAFFIC REGULATION AGENTS OF A ROAD NETWORK

    公开(公告)号:EP4401060A1

    公开(公告)日:2024-07-17

    申请号:EP23151016.5

    申请日:2023-01-10

    发明人: VOGEL, Manuel Ivo

    摘要: A method for control of real traffic regulation agents (A1, A2, A3) of a road network (1) comprising at least one road intersection (C1, C2, C3), the agents (A1, A2, A3) comprising traffic lights and controllable traffic signs, with automatically continuously monitoring in real time a traffic situation of the road network (1) by capturing actual traffic data using sensors (S1, S1', S2, S3) installed at the road network (1), the traffic data indicating at least actual inflow (I1, I2, I3) and outflow (O1, O2, O3, O3') for all available traffic flow directions of the road intersection (C1, C2, C3), continuously modelling the traffic situation by a computer simulation (2) comprising a digital model (3) of the road network (1) with digital traffic regulation agents (A10, A20, A30) modelling the real traffic regulation agents (A1, A2, A3) in parallel to the monitoring with the captured actual traffic data as continuous automatic input respectively update, therein simulating outflow (O10, O20, O30, O30') for all available flow directions of the road intersection (C1, C2, C3), with optimizing control of the digital traffic regulation agents (A10, A20, A30) using reinforcement learning such that the simulated outflows (O10, O20, O30, O30') are optimized and continuously adapting real-time control of the real traffic regulation agents (A1, A2, A3) according to the simulated optimized control.

    METHOD AND APPARATUS OF GENERATING CONTROL SIGNAL FOR TRAFFIC LIGHT, ELECTRONIC DEVICE, AND MEDIUM

    公开(公告)号:EP4047582A3

    公开(公告)日:2022-12-07

    申请号:EP22179593.3

    申请日:2022-06-17

    发明人: Xu, Qiqi

    IPC分类号: G08G1/01 G08G1/042 G08G1/08

    摘要: The present disclosure provides a method and an apparatus of generating a control signal for a traffic light, a device, a medium, and a product, which relate to a field of intelligent transportation. The method of generating the control signal for the traffic light includes: determining, in response to receiving a plurality of traffic data sets from different data sources, a plurality of traffic congestion data corresponding to the plurality of traffic data sets respectively based on the plurality of traffic data sets; calculating fused traffic congestion data based on the plurality of traffic congestion data and weights respectively corresponding to the plurality of traffic congestion data; and generating, based on the fused traffic congestion data, a control signal for controlling the traffic light.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR DEFINING A STRAND UPSTREAM OF A DIRECTION-BASED TRAFFIC LINK

    公开(公告)号:EP3828864A3

    公开(公告)日:2021-06-30

    申请号:EP20209839.8

    申请日:2020-11-25

    申请人: HERE Global B.V.

    IPC分类号: G08G1/08

    摘要: A method, apparatus and computer program product are provided to define a strand upstream of a direction based traffic (DBT) link. In a method, a strand is defined upstream of a DBT link. The method includes extending the strand so as to include one or more links upstream of the DBT link. The strand is extended by determining whether a link is to be added to the strand based upon evaluation of a termination criteria. The termination criteria is at least partially based upon a relationship of a function class of the link to the function class of one or more other links. In an instance in which the termination criteria is satisfied, the method ceases further extension of the strand.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR DEFINING A STRAND UPSTREAM OF A DIRECTION-BASED TRAFFIC LINK

    公开(公告)号:EP3828864A2

    公开(公告)日:2021-06-02

    申请号:EP20209839.8

    申请日:2020-11-25

    申请人: HERE Global B.V.

    IPC分类号: G08G1/08

    摘要: A method, apparatus and computer program product are provided to define a strand upstream of a direction based traffic (DBT) link. In a method, a strand is defined upstream of a DBT link. The method includes extending the strand so as to include one or more links upstream of the DBT link. The strand is extended by determining whether a link is to be added to the strand based upon evaluation of a termination criteria. The termination criteria is at least partially based upon a relationship of a function class of the link to the function class of one or more other links. In an instance in which the termination criteria is satisfied, the method ceases further extension of the strand.

    METHOD FOR CONTROLLING TRAFFIC SIGNALS AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM

    公开(公告)号:EP3822943A1

    公开(公告)日:2021-05-19

    申请号:EP20207100.7

    申请日:2020-11-12

    发明人: XU, Qiqi

    IPC分类号: G08G1/08 G08G1/01

    摘要: The present disclosure discloses a method for controlling traffic signals and apparatus, and a storage medium. The specific implementation solution is: obtaining degrees of congestion detected at an intersection at respective time periods; clustering the time periods based on the degrees of congestion to obtain a plurality of clusters; determining at least one target cluster from the plurality of clusters based on the degrees of congestion, wherein the degrees of congestion at the time periods included in the at least one target cluster are greater than those at the time periods included in the rest clusters; determining a peak period based on the time periods included in the at least one target cluster; and controlling the traffic signals during the peak period by using a signal control configuration corresponding to the peak period.