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LastUpdate Última actualización 20/09/2024 [07:22:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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MODULAR ROAD BARRIER

NºPublicación:  EP4430246A1 18/09/2024
Solicitante: 
KATECH S R L [IT]
Katech S.r.l
MX_2024005516_A

Resumen de: MX2024005516A

A road barrier module is disclosed. The module includes a first longitudinal beam comprising a first hollow portion along its length and a second longitudinal beam disposed below the first longitudinal beam, the second longitudinal beam comprising a second hollow portion along its length. The module includes a first upright connected to a first end of the first longitudinal beam and a first end of the second longitudinal beam and a second upright connected to a second end of the first longitudinal beam and a second end of the second longitudinal beam, the second longitudinal beam has a width greater than any of the first upright and second upright. The module includes a connection system constructed and arranged to connect to adjacent modules. The module further includes protective elements spanning the first longitudinal beam and second longitudinal beam. Modular road barrier systems including one or more modules are also disclosed.

BARRIER SYSTEMS WITH IMPACT RESISTANT RAILS THAT EXTEND ALONG THE FLOOR

NºPublicación:  EP4430247A2 18/09/2024
Solicitante: 
RITE HITE HOLDING CORP [US]
Rite-Hite Holding Corporation
AU_2022384251_PA

Resumen de: GB2628047A

Barrier systems with impact resistant rails that extend along the floor are disclosed. A barrier system includes a base to be anchored to a floor. The base includes sidewalls defining a channel along a length of the base. The barrier system further includes a tube extending along the channel. A bottom edge of the tube to be below top edges of the sidewalls.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM

NºPublicación:  EP4432037A1 18/09/2024
Solicitante: 
OMRON TATEISI ELECTRONICS CO [JP]
OMRON Corporation
EP_4432037_PA

Resumen de: EP4432037A1

An information processing device 10 includes an acquisition unit 101, a processing unit 102 and an output unit 103. The acquisition unit 101 acquires a map that distinguishes a passable area for mobile robots from an impassable area, and information relating to sizes of the robots. The processing unit 102 divides the passable area of the map into a first area in which travel directions of the robots are determined and a second area in which travel directions of the robots are not determined. The processing unit 102 uses the information relating to sizes of the robots to generate a predetermined data structure, which stores information on whether or not the robots can pass by each other in the first area as first area information and stores information on a number of the robots that can be present simultaneously as second area information. The output unit 103 outputs the data structure generated by the processing unit 102.

VEHICLE CONTROL METHOD AND VEHICLE CONTROL DEVICE

NºPublicación:  EP4432262A1 18/09/2024
Solicitante: 
NISSAN MOTOR [JP]
NISSAN MOTOR CO., LTD
EP_4432262_PA

Resumen de: EP4432262A1

The controller 20: determines whether or not a current position of an own vehicle (1) is within a high-definition map-available region (Rav) in which high-definition map information (13H) is available; when determining that the current position of the own vehicle is within the high-definition map-available region (Rav), performs acceleration/deceleration control to control acceleration or deceleration of the own vehicle, based on specified speed information acquired by recognizing a speed sign in a captured image or specified speed information acquired from the high-definition map information (13H) based on the current position of the own vehicle and also notifying a driver of the specified speed information; and when the own vehicle is predicted to leave the high-definition map-available region (Rav) to the outside, terminates the acceleration/deceleration control based on the specified speed information and also acquires specified speed information from road map information (13N), the road map information having lower precision than the high-definition map information (13H), based on the current position of the own vehicle and notifies the driver of the acquired specified speed information, at a point (Pc) before a point (Po) at which the own vehicle leaves the high-definition map-available region (Rav) to the outside.

SYSTEM AND METHOD FOR IDENTIFYING STATIC ELEMENTS AT INFRASTRUCTURE USING RADAR DATA

NºPublicación:  EP4430425A1 18/09/2024
Solicitante: 
CONTINENTAL AUTOMOTIVE SYSTEMS INC [US]
Continental Automotive Systems, Inc
WO_2023086875_PA

Resumen de: WO2023086875A1

A method and system for tracking objects in a geographical area having one or more roadways are disclosed. The method includes receiving a first set of sensor cluster data from a plurality of sensors mounted in the geographical area; constructing a heat map based on the sensor cluster data; identifying static regions of the heat map corresponding to static objects in the geographical area; storing information corresponding to the static regions in a data structure; receiving a second set of sensor cluster data from the plurality of sensors; determining whether sensor cluster data from the second set matches sensor data clusters corresponding to the static region in the data structure; upon an affirmative determination of a match, forming a subset of sensor cluster data from the second set which excludes the matched sensor cluster data from the second set; and tracking objects using the subset of sensor cluster data.

BARRIER SYSTEMS WITH IMPACT RESISTANT RAILS SUPPORTED FROM FLOOR MOUNTED POST BASES

NºPublicación:  EP4430245A1 18/09/2024
Solicitante: 
RITE HITE HOLDING CORP [US]
Rite-Hite Holding Corporation
CN_118382736_PA

Resumen de: GB2626883A

Methods, apparatus, systems, and articles of manufacture for barrier systems with impact resistant rails supported from floor mounted post bases are disclosed. An apparatus includes an outer body of a post to extend upward from a ground, the post to be anchored to the ground; a rail to extend through an opening in a wall of the outer body; and a rod to extend upward from the ground within the outer body, the rod to extend through a hole in the rail.

ACTIVE QUEUE MANAGEMENT SYSTEM

NºPublicación:  WO2024186546A1 12/09/2024
Solicitante: 
SMART BORDER SYSTEMS INC [US]
SMART BORDER SYSTEMS, INC
WO_2024186546_PA

Resumen de: WO2024186546A1

In one aspect, an electronic active queue management system (AQMS) (3300/3400) may be used to identify processing capacity of entry points and quantifiable amounts of congestion at a land port of entry (LPOE) (3415) based on one or more real-time measurements of traffic flow (3410). Based on the amount(s) of congestion, the AQMS may dynamically manage arrival times at the LPOE through one or more lanes of the LPOE, controlling wait times in the queue system (3425). As part of managing arrival times at the LPOE, the AQMS can schedule arrival times for vehicles and/or people at the dedicated lane of the LPOE (3338/3465). The arrivals may be scheduled through a dedicated AQMS app (3810), through a web-based interface (3820), and/or through telephone text messaging (3830). Present principles may also be used for queue management at airports, concerts, sporting events, etc.

METHOD FOR DETERMINING TRAFFIC PRIORITY AT AN INTERSECTION

NºPublicación:  WO2024186432A1 12/09/2024
Solicitante: 
CATERPILLAR INC [US]
CATERPILLAR INC
WO_2024186432_PA

Resumen de: WO2024186432A1

The present invention discloses a method for determining traffic priority at an intersection, comprising: acquiring intersection information and vehicle information of vehicles about to enter the intersection; calculating weight scores of all vehicles based on the vehicle information and the intersection information; determining the traffic priority of the vehicles according to the weight scores. Through the solution of the present application, the weight score of each vehicle about to enter the intersection can be calculated accurately through comprehensive consideration of the vehicle information and the current intersection information. Then according to the weight scores, each vehicle is assigned proper traffic priority. This not only ensures the vehicles to pass through the intersection safely and orderly, but also improves the transportation efficiency in the mining area. In addition, through the method of the present application, the traffic management in emergency can be dealt with in time.

HIERARCHICAL OPTIMIZATION-BASED COORDINATED CONTROL OF TRAFFIC RULES AND MIXED TRAFFIC IN MULTI-INTERSECTION ENVIRONMENTS

NºPublicación:  WO2024185209A1 12/09/2024
Solicitante: 
MITSUBISHI ELECTRIC CORP [JP]
MITSUBISHI ELECTRIC CORPORATION
WO_2024185209_PA

Resumen de: WO2024185209A1

The present disclosure provides a system and a method for jointly controlling one or multiple connected and automated vehicles (CAVs) and one or multiple human-driven vehicles (HDVs) subject to integer constraints for crossing each of multiple intersections on a road. The method comprises collecting digital representation of states of each of the CAVs, HDVs, and traffic signs, solving an optimization problem jointly optimizing traffic flows based on a macroscopic traffic flow model in a centralized traffic controller (CTC) subject to convex relaxation of the integer constraints, solving a multi-variable mixed-integer programming (MIP) problem in each of multiple intersection traffic controllers (ITCs) optimizing a cost function and minimizing tracking errors in traffic flow values of a microscopic traffic flow model with respect to relaxed traffic flow values from the CTC, and transmitting the optimized values of the control commands to the corresponding CAVs and corresponding traffic signs.

DE-ICING SPRAYER

NºPublicación:  WO2024184430A1 12/09/2024
Solicitante: 
OY HILLTIP AB [FI]
OY HILLTIP AB
WO_2024184430_PA

Resumen de: WO2024184430A1

A liquid sprayer system (100, 200) is capable of efficiently spraying liquids, such as de- icing brine solution by precisely controlling the flow rate of an electrically-driven pump (128, 228) without need for returning excess flow to a storage tank (322). The liquid sprayer includes the storage tank (322), the pump (128, 228), a variable-speed electric motor (124, 224), a controller (222), and spray nozzles (130). The pump (128, 228) receives a liquid from the storage tank (322) and directs it to the spray nozzles (130), from which the liquid is emitted toward a ground surface (302). The controller (222) adjusts the speed of the electric motor, thereby adjusting the liquid flow rate, in response to at least one control input. The control input(s) may include a user-selected flow rate, a ground speed of the liquid sprayer, a remotely- selected flow rate based on current or predicted weather conditions, detected road temperature or contamination, a planned route of the vehicle (300), and a size or operating configuration of the spray nozzles (130).

DATA SHARING SYSTEM

NºPublicación:  WO2024185591A1 12/09/2024
Solicitante: 
MITSUBISHI MOTORS CORP [JP]
\u4E09\u83F1\u81EA\u52D5\u8ECA\u5DE5\u696D\u682A\u5F0F\u4F1A\u793E
WO_2024185591_PA

Resumen de: WO2024185591A1

The disclosed data sharing system comprises a plurality of vehicles (2) existing within a network (3) and a server (1) that defines a role for each of the vehicles (2), the data sharing system making data sharing between the vehicles (2) possible. The server (1) defines the role of a first vehicle for one of the vehicles (2) and defines the role of second vehicles for the other vehicles (2). The first vehicle stores a database obtained by collecting data generated by the second vehicles, and provides the data contained in the database to the second vehicles in response to a request from the second vehicles.

VEHICLE AUTHENTICATION SYSTEM, VEHICLE AUTHENTICATION METHOD, AND VEHICLE AUTHENTICATION PROGRAM

NºPublicación:  WO2024185445A1 12/09/2024
Solicitante: 
DENSO CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30C7\u30F3\u30BD\u30FC
WO_2024185445_PA

Resumen de: WO2024185445A1

A network communication unit (4a) communicates, via a network, with a server (8) that stores information pertaining to a paid function available for an occupant of a vehicle. An authentication unit (4b) authenticates, via the network communication unit, the availability of the paid function. An alternative authentication unit (4c) practices the authentication in place of the authentication unit when a connection to the server via the network communication unit cannot be made. The alternative authentication unit practices the alternative authentication when the authentication unit fails to determine, via the network communication unit, the availability of the paid function as a result of interruption of the connection to the server.

URBAN TRAFFIC SPEED ESTIMATION METHOD BASED ON CROWDSENSING DATA

NºPublicación:  WO2024183151A1 12/09/2024
Solicitante: 
UNIV ZHEJIANG [CN]
\u6D59\u6C5F\u5927\u5B66
WO_2024183151_PA

Resumen de: WO2024183151A1

Provided is an urban traffic speed estimation method based on crowdsensing data. The method, acquires, on the basis of roadside pedestrian data and on-road navigation data collected by smartphones, a final estimated speed by procedures of missing data filling, self-view speed aggregation, multi-view speed fusion, and the like. The fine-grained large-scale urban traffic speed estimation method can achieve the estimation of speeds of all types of roads, including suburb roads and sideways, instead of focusing on downtown roads. The method is data-driven, requires no extra apparatuses installed on roads, and thus features cost-efficiency, high universality, and great importance for improving traffic management and planning.

DEVICE AND METHOD FOR DETERMINING A RIGHT OF WAY AT A JUNCTION

NºPublicación:  WO2024184377A1 12/09/2024
Solicitante: 
BAYERISCHE MOTOREN WERKE AG [DE]
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
WO_2024184377_PA

Resumen de: WO2024184377A1

The invention delivers a device (10) for determining a right of way at a junction. The device (10) is configured to collect (S1) trajectories and speed and/or acceleration trends from motor vehicles (1, 2, 3) of a vehicle fleet on the basis of time and direction during transits of the junction, to evaluate (S2) the collected trajectories and speed and/or acceleration trends on the basis of time and direction and to determine (S3) that the right of way is provided by means of a set of traffic lights (6) if the evaluation results in a recurring transit cycle being detected, or is provided by means of signage (7) and/or traffic regulations if the evaluation does not result in a recurring transit cycle being detected.

MACHINE FOR THE TRANSPORT AND PLACEMENT OF POLES ON THE GROUND

NºPublicación:  WO2024180465A1 06/09/2024
Solicitante: 
ORTECO S R L [IT]
ORTECO - S.R.L

Resumen de: WO2024180465A1

The machine (1) comprises: - movement means (3) adapted to move the machine (1) within a work area (A); - holding means (4) adapted to support a plurality of poles (P) intended to be placed where relevant positioning areas (Z) are located in the work area (A); self-driving means (5); - one processing and control unit (6) configured to operate said self-driving means (5) depending on a map of the positioning areas (Z); - automatic gripping and positioning means (10) adapted to grasp one of the poles (P) and to position it where the relevant positioning area (Z) is located; - scanning means (19) configured to detect at least one datum representative of the number of poles (P) and at least one datum of position of each of the poles (P) on the holding means (4), the processing and control unit (6) being configured to process the data and to operate the automatic gripping and positioning means (10) depending on the data.

SYSTEM AND METHOD FOR ROAD MONITORING

NºPublicación:  WO2024178741A1 06/09/2024
Solicitante: 
HONG KONG APPLIED SCIENCE AND TECH RESEARCH INSTITUTE COMPANY LIMITED [CN]
HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED
US_2024298294_PA

Resumen de: WO2024178741A1

A method and a system for road monitoring, comprises the steps of receiving, via a communication module, a first point cloud data from one or more designated road side units (RSUs) from one or more of a plurality of RSUs located in a defined geographical area; receiving, via the communication module, a second point cloud data from one or more designated vehicle on-board data processing units of vehicles located in the defined geographical area; processing, via a processing module, the first point cloud data and the second point cloud data to generate a processed point cloud data; and transmitting, via the communication module, information derived from the processed point cloud data to one or more of the RSUs and/or the vehicle on-board data processing units of vehicles located in the defined geographical area.

TRAFFIC COOPERATION METHOD AND APPARATUS, AND TERMINAL DEVICE, SYSTEM AND STORAGE MEDIUM

NºPublicación:  WO2024179277A1 06/09/2024
Solicitante: 
HOZON NEW ENERGY AUTOMOBILE CO LTD [CN]
\u5408\u4F17\u65B0\u80FD\u6E90\u6C7D\u8F66\u80A1\u4EFD\u6709\u9650\u516C\u53F8
CN_116363883_A

Resumen de: WO2024179277A1

A traffic cooperation method and apparatus, and a terminal device, a system and a storage medium. The method comprises: acquiring driving data, which is outwardly broadcast by at least one vehicle on a current road section, and traffic data of the current road section (S101); determining passage sequences of vehicles according to the driving data and the traffic data, and issuing the passage sequences to the vehicles (S102); and acquiring traveling trajectories of the vehicles, and giving reward points to a vehicle, which travels according to the passage sequence (S103). Passage sequences of vehicles are actively calculated, such that the passage efficiency is improved; moreover, a traffic management system can fully learn about driving behaviors of the vehicles, such that reward points are given to a vehicle, which travels according to the passage sequence, so as to make correct assessments, rewards and punishments, which greatly facilitates drivers in developing good driving habits, and the traffic management system is highly flexible and user-friendly.

OBJECT DETECTION DEVICE AND OBJECT DETECTION METHOD

NºPublicación:  WO2024180652A1 06/09/2024
Solicitante: 
HITACHI ASTEMO LTD [JP]
\u65E5\u7ACB\uFF21\uFF53\uFF54\uFF45\uFF4D\uFF4F\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024180652A1

Provided are an object detection device and an object detection method that can determine that an object is a static object even in circumstances in which, for example, due to an angle error, the same would be determined to be a moving object oscillating left and right. For example, it is determined whether an object (detection target) has moved in each of clockwise and counterclockwise directions (right and left directions) in the circumferential direction, and the reliability level for each of the clockwise and counterclockwise directions (right and left directions) is added to or subtracted from. The results of the reliability levels that have been added to and/or subtracted from are then used to assess whether the object (detection target) is a moving object (including a movement direction) or a static object.

VIRTUAL-DEDICATED-LANE CONSTRUCTION SYSTEM, VIRTUAL-DEDICATED-LANE CONSTRUCTION METHOD, AND RECORDING MEDIUM

NºPublicación:  WO2024180694A1 06/09/2024
Solicitante: 
NEC CORP [JP]
\u65E5\u672C\u96FB\u6C17\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024180694A1

Provided are: a virtual-dedicated-lane construction method that makes it possible to give priority to a specific vehicle as necessary without requiring each mobile body to be equipped with a dedicated device; and a recording medium. This virtual-dedicated-lane construction system comprises: an entry detection means for detecting an entry of a prescribed priority vehicle into a prescribed road section; a pathway direction identification means for detecting an object present ahead of said priority vehicle; and a pathway securing means for executing processing according to the object present ahead of the priority vehicle so that said object does not obstruct the pathway of the priority vehicle.

EMERGENCY VEHICLE DETECTION DEVICE, EMERGENCY VEHICLE DETECTION METHOD, AND RECORDING MEDIUM

NºPublicación:  WO2024180695A1 06/09/2024
Solicitante: 
NEC CORP [JP]
\u65E5\u672C\u96FB\u6C17\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024180695A1

Provided are: an emergency vehicle detection device that is capable of detecting, with a high precision, an emergency vehicle traveling in response to an emergency; an emergency vehicle detection method; and a program recording medium. This emergency vehicle detection device comprises: a determination means that, on the basis of features of a vehicle traveling on a road and relative movements between said vehicle and circumjacent vehicles, makes a determination as to whether or not said vehicle is an emergency vehicle traveling in response to an emergency; and a transmission means that transmits a result of said determination to a prescribed management terminal.

CONTROL METHOD, CONTROL DEVICE, ELECTRIC VEHICLE, AND PROGRAM

NºPublicación:  WO2024180867A1 06/09/2024
Solicitante: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
\u30D1\u30CA\u30BD\u30CB\u30C3\u30AF\uFF29\uFF30\u30DE\u30CD\u30B8\u30E1\u30F3\u30C8\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024180867A1

Provided is a control method in which a computer controls an electric vehicle (10) having a joystick (110), said control method comprising: setting the travel mode of the electric vehicle (10) to a manual mode in which the electric vehicle (10) travels in a direction and at a speed according to the operation of the joystick (110) by an occupant (1) in the electric vehicle (10) (steps S14, S15); determining whether or not a narrow road (20) having a width that satisfies a predetermined condition exists in a detection range (2) set around the electric vehicle (10) according to said operation (step S16); and if it is determined that the narrow road (20) exists, switching the travel mode of the electric vehicle (10) from the manual mode to a narrow road mode in which the electric vehicle (10) autonomously travels along the narrow road (20) (step S17).

TRAFFIC LIGHT SENSING METHOD, VEHICLE CONTROL METHOD, DEVICE, MEDIUM AND VEHICLE

NºPublicación:  WO2024179135A1 06/09/2024
Solicitante: 
ANHUI NIO AUTONOMOUS DRIVING TECH CO LTD [CN]
\u5B89\u5FBD\u851A\u6765\u667A\u9A7E\u79D1\u6280\u6709\u9650\u516C\u53F8
CN_115984826_PA

Resumen de: WO2024179135A1

The present application relates to the technical field of autonomous driving. Specifically provided are a traffic light sensing method, a vehicle control method, a device, a medium and a vehicle, which aim to solve the problem of improving the accuracy of sensing the color of a traffic light. For this purpose, the traffic light sensing method provided in the present application comprises: performing sensing and identification on the current image frame of traffic lights, so as to acquire a light head shape, color and 3D location of each currently lighted individual light among the traffic lights; grouping the individual lights according to the 3D locations of the individual lights, so as to form an individual-light group from individual lights which are located at the same intersection; acquiring identically-shaped individual lights having the same light head shape within each individual-light group; and respectively correcting the color of each individual light among the identically-shaped individual lights within each individual-light group into the same color. By means of the method, it is possible to avoid identifying individual lights, which have the same light head shape and are at the same intersection, to have different colors, thereby ensuring the driving safety of a vehicle.

POSITION ESTIMATION SYSTEM

NºPublicación:  WO2024181169A1 06/09/2024
Solicitante: 
AICHI STEEL CORP [JP]
\u611B\u77E5\u88FD\u92FC\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024181169A1

A position estimation system (1) comprises: a magnetic positioning circuit (153) that estimates the position of a vehicle by using a magnetic marker (10) as a reference; a dead reckoning circuit (151) that estimates the position of the vehicle through dead reckoning based on internal information obtained from the inside of the vehicle; and a filtering circuit (157) that estimates a state quantity including the position of the vehicle on the basis of the position of the vehicle estimated by the magnetic positioning circuit (153) and the position of the vehicle estimated by the dead reckoning circuit (151). The state quantity can be represented by a state equation that includes, as a variable, a sideslip angle, which is an angular difference between the yaw angle of the vehicle and the travel direction of the vehicle. The sideslip angle is estimated using an approximate formula for regular circular turning.

INTELLIGENT FLOOR PEDESTRIAN TRAFFIC LIGHT SYSTEM

NºPublicación:  WO2024181610A1 06/09/2024
Solicitante: 
HANGIL HC CO LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uD55C\uAE38\uC5D0\uC774\uCE58\uC528
KR_102644555_B1

Resumen de: WO2024181610A1

The present invention relates to an intelligent floor pedestrian traffic light system including a floor pedestrian traffic light installed on the bottom of a pedestrian crossing light. According to the present invention, provided is an intelligent floor pedestrian traffic light system comprising: floor traffic lights installed near the border of a sidewalk and a roadway on both sides of a crosswalk; a pedestrian detection sensor installed on one or both sides of the crosswalk to detect pedestrians crossing the crosswalk; a pedestrian activation button pressed by the pedestrians; a speaker through which a voice signal is outputted; a traffic signal controller for controlling traffic signals including a pedestrian signal; and an integrated device controller for receiving the pedestrian signal from the traffic signal controller and a pedestrian detection signal from the pedestrian detection sensor, and controlling the floor traffic lights on the basis of the received pedestrian signal and pedestrian detection signal.

VEHICLE TRAJECTORY-BASED INTERSECTION TRAFFIC LIGHT TIMING SENSING METHOD AND ELECTRONIC DEVICE

Nº publicación: EP4425464A1 04/09/2024

Solicitante:

XIAMEN YAXON ZHILIAN TECH CO LTD [CN]
Xiamen Yaxon Zhilian Technology Co., Ltd

EP_4425464_PA

Resumen de: EP4425464A1

The present invention discloses a vehicle trajectory-based method for sensing allocated time of signal lights at an intersection and an electronic device. The method includes: designating a direction of an intersection, obtaining vehicle trajectory information of vehicles passing through the intersection in the direction, and extracting allocated time estimation parameters for all vehicles from the vehicle trajectory information; filtering the obtained vehicle trajectory information to remove vehicle trajectory information of a vehicle which does not stop at the intersection; calculating a vehicle arrival rate d and a vehicle departure rate a at the intersection in the direction based on the allocated time estimation parameters; selecting vehicle trajectories meeting a > d, and calculating aa−d; and performing linear regression analysis on discrete values (T3, aa−d) of the multiple vehicle trajectories of the vehicles passing through the intersection in the direction to obtain allocated time Tred for a red light at the intersection in the direction. The method makes it more convenient and intelligent to collect allocated time information of the signal lights at the intersection, and facilitates further application of intelligent transportation and vehicle energy-saving and safety optimization.

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