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Resultados 105 resultados LastUpdate Última actualización 11/07/2020 [17:04:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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MULTI-TIER DENSITY-AWARE LOCATION-BASED CHANNEL ASSIGNMENT AND ADAPTIVE POWER CONTROL METHOD FOR MOBILE AD-HOC NETWORKS

NºPublicación: EP3677071A1 08/07/2020

Solicitante:

AMOURIS KONSTANTINOS [US]

US_2020196309_A1

Resumen de: WO2019045767A1

Managing communications among a plurality of wireless communication transceiver nodes in a mobile ad-hoc network, wherein each node performs several steps: including storing a plurality of timeslot sets, wherein each timeslot set comprises a plurality of timeslots having a predetermined location within a TDMA frame, and the plurality of timeslot sets comprises an intra-region timeslot set and at least one inter-region timeslot set, a timeslot function assigning each timeslot to one timeslot set from said plurality of timeslot sets, and one neighbor node set from a plurality of neighbor node sets, and a plurality of channel sets, wherein each channel set is associated with: a cellular channel assignment function assigning one channel from said channel set to an input set of spatial coordinates; a Transmission Interference Range (TIR) function assigning a Maximum Transmission Interference Range (MTIR) value based on an input timeslot set and said input set of spatial coordinates.

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METHOD AND SYSTEM FOR DETERMINING WHETHER TARGET ROAD FACILITY IS PRESENT AT INTERSECTION

NºPublicación: EP3678108A1 08/07/2020

Solicitante:

BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD [CN]

AU_2018279045_A1

Resumen de: EP3678108A1

The present disclosure provides a method, system, device, and storage medium for determining whether there is a target road facility at an intersection. The method may include: obtaining trajectory data related to left-turn trajectories of moving objects at a target intersection; extracting information related to feature parameters associated with the target road facility from the trajectory data; determining whether there is the target road facility at the target intersection based on the information related to the feature parameters of the target intersection. The method may determine the road facility configuration of an intersection intelligently, reducing costs of human resources and time.

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REDUCING COVERAGE PROBLEMS VIA DYNAMIC MEASUREMENTS

NºPublicación: EP3677062A1 08/07/2020

Solicitante:

NOKIA TECHNOLOGIES OY [FI]

CN_111279734_A

Resumen de: WO2019043286A1

There is provided a method in a radio communication network providing a service for a plurality of devices, the method comprising: determining a service outage probability for a device that is going to move to a sub-area of a coverage area of the network, the service outage probability associated with said sub-area; in response to determining that the service outage probability exceeds a threshold, requesting a measurement device to move to said sub-area and to perform one or more radio frequency measurements; determining whether the service outage probability exceeds another threshold based at least on the requested one or more radio frequency measurements; and triggering at least one action if the service outage probability exceeds said another threshold.

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Surface mount security barrier

NºPublicación: EP3676452A1 08/07/2020

Solicitante:

GERRARD ROBERT [GB]
GERRARD MARCUS [GB]

AU_2018322836_A1

Resumen de: GB2566062A

The invention relates to a surface mount security barrier 10 and a method of making the same. The security barrier comprises a non-metallic matrix 14 supporting and substantially encapsulating metal ballast (18 figure 2a). The security barrier has a mass in excess of 6 tonnes and a ratio of metal ballast to non-metallic matrix in excess of 2:1 by mass. The non metallic matrix may comprise concrete 14. The security barrier may have a bottom face 22 and a top face 20 wherein the metallic ballast comprises a first layer 18 of one or more pieces of metallic ballast located between the top and bottom faces. The steel blocks may be surrounded by a rebar cage (24 figure 2a) that extends below, above and around the array of steel blocks. The matrix preferably extends between the pieces of metallic ballast, isolating them from one another. The barrier may have at least one lifting point embedded in the barrier. A method of manufacturing such a security barrier is also provided.

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Surface mount security barrier

NºPublicación: EP3676451A1 08/07/2020

Solicitante:

GERRARD ROBERT [GB]
GERRARD MARCUS [GB]

AU_2018322836_A1

Resumen de: GB2566062A

The invention relates to a surface mount security barrier 10 and a method of making the same. The security barrier comprises a non-metallic matrix 14 supporting and substantially encapsulating metal ballast (18 figure 2a). The security barrier has a mass in excess of 6 tonnes and a ratio of metal ballast to non-metallic matrix in excess of 2:1 by mass. The non metallic matrix may comprise concrete 14. The security barrier may have a bottom face 22 and a top face 20 wherein the metallic ballast comprises a first layer 18 of one or more pieces of metallic ballast located between the top and bottom faces. The steel blocks may be surrounded by a rebar cage (24 figure 2a) that extends below, above and around the array of steel blocks. The matrix preferably extends between the pieces of metallic ballast, isolating them from one another. The barrier may have at least one lifting point embedded in the barrier. A method of manufacturing such a security barrier is also provided.

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LOCALIZATION DEVICE

NºPublicación: WO2020137313A1 02/07/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2020137313A1

A localization system (100) comprises: an image-capturing unit (2) mounted on a mobile object, the image-capturing unit (2) capturing an image of the environment around the mobile object to acquire the captured image; a detection unit (3) that detects motion information indicating the motion of the mobile object; a control unit (4) that extracts a feature point from the captured image; and a storage unit (5) that stores positional information indicating a spatial position of the feature point in the environment. The control unit (4) searches the captured image for a position on the image that corresponds to the spatial position indicated by the positional information, and calculates the positional relationship between the spatial position indicated by the positional information and the image-capturing unit to calculate the position of the mobile object in the environment. The control unit (4) sets a reference point to search the captured image for a spatial position in response to the motion information detected by the detection unit.

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POSITIONING DEVICE AND MOBILE BODY

NºPublicación: WO2020137315A1 02/07/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2020137315A1

In the present invention, a first calculator calculates the relative position and the relative attitude of a vehicle (1) on the basis of a plurality of images captured by an imaging device (11) incorporated in the vehicle (1). A second calculator extracts one marker (4) from the images captured by the imaging device (11), and calculates the absolute position and the absolute attitude of the vehicle (1) on the basis of the position and the attitude of the one extracted marker (4). A corrector (36) corrects the relative position and the relative attitude on the basis of the absolute position and the absolute attitude, and generates a corrected position and a corrected attitude of the vehicle (1). The corrector (36) corrects the relative attitude on the basis of the orientation of a route (101) instead of the absolute attitude, when the one extracted marker (4) is disposed along the route (101), and the angular difference between the orientation of the route (101) and the travel direction of the vehicle (1) having the corrected position and the corrected attitude is less than a predetermined threshold value.

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PRECISE PARKING METHOD, APPARATUS AND SYSTEM OF TRUCK IN SHORE-BASED CRANE AREA

NºPublicación: WO2020133693A1 02/07/2020

Solicitante:

SHANGHAI TUSEN WEILAI ARTIFICIAL INTELLIGENCE TECH CO LTD [CN]

Resumen de: WO2020133693A1

Disclosed are a precise parking method, apparatus and system of a truck (K005-K007) in a shore-based crane area. The method comprises: a main controller (M) acquiring real-time point cloud data obtained by a laser radar (1-6) scanning a lane (E1-E6) crossed over by a shore-based crane (S100); the main controller (M) carrying out clustering on the real-time point cloud data to obtain a point cloud set of the truck (K005-K007) traveling on the lane (E1-E6) (S200); the main controller (M) using an ICP algorithm to carry out calculation on the point cloud set of the traveling truck (K005-K007) which is obtained through clustering, and a vehicle point cloud model, so as to obtain a real-time distance from the traveling truck (K005-K007) to a target parking place (25) (S300); the main controller (M) broadcasting a message including the real-time distance from the traveling truck (K005-K007) to the target parking place (25) (S400); and a vehicle controller receiving the message broadcast by the main controller (M), and controlling, according to the real-time distance included in the received message, the traveling truck (K005-K007) to park in the target parking place (25) (S500). The beneficial effects are that the truck (K005-K007) can be controlled to precisely park in the target parking place (25) in one go; and the whole parking process is automatically completed, and precision at a centimeter level can be reached; and implementation cost is low.

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PRECISE TRUCK PARKING METHOD, DEVICE, AND SYSTEM IN QUAYSIDE CONTAINER CRANE AREA

NºPublicación: WO2020133694A1 02/07/2020

Solicitante:

SHANGHAI TUSEN WEILAI ARTIFICIAL INTELLIGENCE TECH CO LTD [CN]

Resumen de: WO2020133694A1

A precise truck parking method, device, and system in a quayside container crane area. The method comprises: a vehicle controller sends a parking request of a truck (K007) to be parked (S100); a main controller (M) receives the parking request, and obtains real-time point cloud data obtained by Lidar (Lidar 1-Lidar 6) by scanning lanes (E1-E6) across which a quayside container crane stretches (S200); the main controller (M) clusters the obtained real-time point cloud data to obtain a point cloud collection of said truck (K007) (S300); the main controller (M) performs calculation on the basis of the point cloud collection of said truck (K007) and a vehicle point cloud model by an ICP algorithm to obtain the real-time distance from said truck (K007) to a target parking space (25) (S400); the vehicle controller controls said truck (K007) to stop at the target parking space (25) according to the real-time distance from said truck (K007) to the target parking space (25) (S500). The beneficial effects are that: the truck (K007) is controlled to precisely stop at the target parking space (25) in one step according to the real-time distance, and the whole parking process is completed automatically without manual direction; thus, centimeter-level accuracy and low implementation costs are achieved.

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UNIVERSAL DEVICE FOR THE WIRELESS REAL-TIME CAPTURE OF DATA FROM TRAFFIC LIGHT SIGNALS, SOLAR-POWERED AND SELF-CONTAINED

NºPublicación: WO2020135897A1 02/07/2020

Solicitante:

GALVEZ RENDON WALTER ROLANDO [CO]

Resumen de: WO2020135897A1

The present invention provides a universal U-shaped device which is highly energy-efficient, has low power consumption, is of reduced weight and size, easy to install in a matter of seconds, is self-contained due to being solar-powered and which, regardless of the manufacturer, brand, technology or age of the traffic light signal and its lamps, is able to collect data from the traffic signal, the status of the same, the timing programs, average speed, the presence of road users, humidity and other variables in the traffic signal, in the absence of any electrical contact within a radius of several metres, and regardless of whether there is electrical power at the traffic light signal or not, by means of an easily-installed, inexpensive device which collects and shares the data from the traffic signal in real time with similar devices and with internet, enabling road users and governments to be aware of these data for the making of decisions regarding maintenance of the infrastructure, mobility and road safety.

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DISTRIBUTED SYSTEM EXECUTION USING A SERIAL TIMELINE

NºPublicación: WO2020139967A1 02/07/2020

Solicitante:

DIDI RES AMERICA LLC [US]

US_2020209861_A1

Resumen de: WO2020139967A1

Systems and methods are provided for the deterministic simulation of distributed systems, such as vehicle-based processing systems. A distributed system may be represented as a plurality of subsystems or "nodelets" executing with a single process of a computing device during a simulation. A task scheduler can schedule the nodelets to execute separately, on a single thread, in serially-occurring frames. In some embodiments, only one nodelet is permitted to execute during any given frame, and therefore only one nodelet is permitted to execute at any given time.

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VEHICLE AND VEHICLE DIAGNOSTIC SYSTEM

NºPublicación: WO2020138465A1 02/07/2020

Solicitante:

AICHI STEEL CORP [JP]

Resumen de: WO2020138465A1

A vehicle (5) is equipped with a magnetic detector for detecting magnetic markers (10) installed in a road. The vehicle: obtains marker state information indicating the state of the magnetic markers (10) via wireless communications from an external server device (11); and diagnose the state of the magnetic detector by using the results of detection of the magnetic markers (10) having a good magnetic marker (10) state as indicated by the marker state information. Due to this configuration, inspection costs and maintenance costs can be reduced for the magnetic detector for detecting the magnetic markers (10).

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MAPPING METHOD FOR SPATIAL TIME-DISTANCE MAP SHOWING REGIONAL GREEN WAVE COORDINATED CONTROL EFFECT

NºPublicación: WO2020134561A1 02/07/2020

Solicitante:

UNIV SOUTH CHINA TECH [CN]

CN_109493621_A

Resumen de: WO2020134561A1

A mapping method for a spatial time-distance map showing a regional green wave coordinated control effect. The mapping method comprises the following steps: establishing a coordinate system of the spatial time-distance map; determining specific position coordinates of each intersection in the coordinate system of the spatial time-distance map; generating a signal timing scheme time prism of each intersection; determining a green wave bandwidth of each arterial road; and generating driving trajectory lines among the intersections, making green wave bands of the arterial roads, and completing mapping. The movement condition of multiple coordinated vehicle flows can be reflected, the overall green wave coordinated control effect of a regional traffic signal coordinated control scheme is comprehensively displayed, the three-dimensional description of a time-space relationship of the intersections in a road network is achieved by establishing the signal timing scheme time prisms of the intersections, and the establishment of a road network coordinated control optimization model is facilitated. The method is suitable for the field of traffic signal control.

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LEARNED INTERSECTION MAP FROM LONG TERM SENSOR DATA

NºPublicación: WO2020139581A1 02/07/2020

Solicitante:

CONTINENTAL AUTOMOTIVE SYSTEMS INC [US]

US_2020211371_A1

Resumen de: WO2020139581A1

A system and method includes a plurality of sensors (24) configured to be mounted to at least one infrastructure component (16, 18, 20, 28, 40), and a controller configured to receive sensor data and use the sensor data to identify movement patterns in an intersection (10, 12) adjacent to the infrastructure component (16, 18, 20, 28, 40), and wherein the controller maps the intersection based on the movement patterns.

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ARCHITECTURE FOR SIMULATION OF DISTRIBUTED SYSTEMS

NºPublicación: WO2020139959A1 02/07/2020

Solicitante:

DIDI RES AMERICA LLC [US]

US_2020210225_A1

Resumen de: WO2020139959A1

Systems and methods are provided for the deterministic simulation of distributed systems, such as vehicle-based processing systems. A distributed system may be represented as a plurality of subsystems or "nodelets" executing with a single process of a computing device during a simulation. The nodelets may communicate using in-process communication. A task scheduler can schedule the nodelets to execute separately in serially-occurring frames. A simulated clock may be used to mitigate the variability in timestamped data that may be caused by latency or jitter.

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POSITION MEASUREMENT DEVICE

NºPublicación: WO2020137314A1 02/07/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2020137314A1

A position measurement device (100) is equipped with: an image capture unit (2) for acquiring a photographic image capturing the environment around a moving body; a detection unit (3) for detecting movement information indicating movement of the moving body; a control unit (4) for extracting a feature point from the photographic image; and a storage unit (5) for storing first position information indicating a spatial position of the feature point in the environment. The control unit searches the photographic image for a position in an image corresponding to the spatial position indicated by the first position information and, on the basis of the search result, determines whether the position of the moving body in the environment can be identified. When it is determined that the position of the moving body can be identified the control unit calculates the position of the moving body on the basis of the position identified in the image, and when it is determined that the position of the moving body cannot be identified the control unit calculates the position of the moving body on the basis of the movement information.

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TRAVEL PATH DIAGNOSTIC SYSTEM

NºPublicación: WO2020138467A1 02/07/2020

Solicitante:

AICHI STEEL CORP [JP]

Resumen de: WO2020138467A1

A travel path diagnostic system (1) includes: a diagnostic vehicle (5) equipped with a data obtaining unit (3) that obtains diagnostic data indicating the state of a road (11) which is a path of travel for a vehicle, and a marker detector (2) that detects magnetic markers (10) laid along the path of travel; and a data recording unit (130) that records, in association with marker-related information obtained as a result of detection of the magnetic markers (10) by the marker detector (2), diagnostic data obtained by the data obtaining unit (3). The travel path diagnostic system can generate diagnostic data that makes it possible to identify, with a high degree of accuracy, the positions of locations on the road (11) that are in need of repair work.

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METHOD FOR STATUS ESTIMATION OF SIGNALIZED INTERSECTION BASED ON NON-PARAMETRIC BAYESIAN FRAMEWORK

NºPublicación: WO2020133721A1 02/07/2020

Solicitante:

ENJOYOR CO LTD [CN]

CN_109615860_A

Resumen de: WO2020133721A1

Provided is a method for status estimation of signalized intersection based on non-parametric Bayesian framework. The method comprises the following steps: (1) data acquisition: acquiring and vectorizing historical traffic data of intersections and corresponding signal control parameters to establish a status data set and a control data set respectively; (2) establishment of the non-parametric Bayesian framework: training and optimizing a transfer model and a measurement model using the status data set and the control data set in combination with recursive status estimation and a Gaussian process regression model; and (3) status estimation of intersection: linearizing the transfer model and the measurement model by adopting an expanded kalman filter, inputting the traffic status and signal control parameters of the previous moment into the transfer model to obtain a predicted status and a covariance thereof, and then inputting the obtained predicted status, the covariance thereof and the measured value of the current moment into the measurement model to predict an optimal estimated value of the current status. The present invention does not need a precise traffic model and is driven by data, having the advantages of wide application range and high estimation accuracy.

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STABILIZATION GRID FOR SENSORS MOUNTED ON INFRASTRUCTURE

NºPublicación: WO2020139553A1 02/07/2020

Solicitante:

CONTINENTAL AUTOMOTIVE SYSTEMS INC [US]

US_2020213827_A1

Resumen de: WO2020139553A1

A method and apparatus includes at least one environmental sensor mounted to an infrastructure component that is capable of moving relative to ground. The at least one environmental sensor determines an object position. A system uses environmental data collected over time to learn a fixed environment that includes at least one learned reference point. The system determines an amount of movement of the infrastructure component in relation to the learned reference point. The system corrects object position to compensate for movement of the infrastructure component.

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TRAFFIC ROAD NETWORK DESCRIPTION METHOD AND DEVICE

NºPublicación: WO2020135141A1 02/07/2020

Solicitante:

ALIBABA GROUP HOLDING LTD [CN]

Resumen de: WO2020135141A1

A traffic road network description method and device. Said method comprises: obtaining a data feature of a lane for separating traffic flows traveling in the same direction (S101); constructing a lane object in a traffic road network according to the data feature of the lane (S102); generating a data structure of the traffic road network according to the lane object (S103); and mounting information data of the traffic road network into the data structure to obtain description information for the traffic road network (S104). The traffic road network description method solves the problem in the prior art that a basic road network lacks a description for a traffic entity of a lane granularity, thereby being unable to fully use the lane-based traffic information.

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BUBBLE EYE SYSTEM

NºPublicación: WO2020139283A2 02/07/2020

Solicitante:

INNOMOTIVE ELEKTRONIK YAZILIM ARASTIRMA GELISTIRME SANAYI VE TICARET LTD SIRKETI [TR]

Resumen de: WO2020139283A2

The invention relates to bubble eye system which is for real-time traffic parameter estimation and statistical data generation by using omnidirectional visual sensors and computer vision methodologies.

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METHOD AND DEVICE FOR CONTROLLING TRAFFIC LIGHTS

NºPublicación: WO2020133453A1 02/07/2020

Solicitante:

UISEE TECH BEIJING LTD [CN]

CN_109598952_A

Resumen de: WO2020133453A1

A method for controlling traffic lights and a traffic light system employing the method. The method comprises: a receiving device first acquires a vehicle classification of a target transport (410), and then determines, on the basis of the vehicle classification, whether to switch a traffic light to green light at where a vehicle is located (420). Because of increased requirements on network latency and data transmission rate, the technique disclosed is applicable in a 4G network environment but is more suitable in a 5G network environment.

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CROWDSOURCED DETECTION, IDENTIFICATION AND SHARING OF HAZARDOUS ROAD OBJECTS IN HD MAPS

NºPublicación: WO2020139511A1 02/07/2020

Solicitante:

INTEL CORP [US]
ALAM S M IFTEKHARUL [US]
GONZALEZ AGUIRRE DAVID I [US]
SHARMA SRIDHAR [US]
SIVANESAN KATHIRAVETPILLAI [US]
ALVAREZ IGNACIO [US]

US_2019139403_PA

Resumen de: WO2020139511A1

Systems, apparatuses and methods may provide for vehicle technology that detects one or more differences between a crowdsourced map of an ambient environment and a real-time volumetric map of the ambient environment and sends a first message via a vehicle-to-vehicle (V2V) link, wherein the difference(s) are represented in the first message at a first resolution. Additionally, the vehicle technology sends a second message via a vehicle-to-infrastructure (V2I) link, wherein the difference(s) are represented in the second message at a second resolution, and wherein the first resolution is less than the second resolution. Moreover, server technology may integrate a first octree representation and a second octree representation into a dynamic layer associated with the crowdsourced map.

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INFRASTRUCTURE ELEMENT STATE MODEL AND PREDICTION

NºPublicación: WO2020139506A1 02/07/2020

Solicitante:

INTEL CORP [US]

US_2019130199_PA

Resumen de: WO2020139506A1

Herein is disclosed an infrastructure state prediction device comprising a memory device onto which an infrastructure state model corresponding to a location and a state timing of a plurality of infrastructure elements is stored; one or more processors, communicatively coupled to the memory device and configured to receive measurement information representing a location and an observed state of a first infrastructure element; determine a predicted state of a second infrastructure element based on a state timing corresponding to a second infrastructure element; determine a movement information based on the observed state of the first infrastructure element, the predicted state of the second infrastructure element and a relation between the location of the first infrastructure element and a location of the second infrastructure element; and generate a message comprising the movement information.

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AUTHENTICATION BY NAVIGATION-CORRELATED SENSING

Nº publicación: WO2020139490A1 02/07/2020

Solicitante:

INTEL CORP [US]

US_2019138819_PA

Resumen de: WO2020139490A1

A system for authenticating a vehicle includes a processor subsystem; and memory comprising instructions, which when executed by the processor subsystem, cause the processor subsystem to perform the operations comprising: receiving, at a cloud service, vehicle location data describing a location of the vehicle at a first time; receiving attestation data from a witness device, the attestation data corresponding to the first time; producing a validation result by analyzing the vehicle location data and the attestation data to determine whether the location of the vehicle at the first time is consistent with the attestation data; and providing the validation result to a user device for presentation on the user device.

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