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48
resultados
Última actualización
02/11/2025 [06:56:00]
Resultados 25 a 48 de 48
Resumen de: WO2025219594A1
The present invention relates to the technical field of slope rockfall protection, and provides a rockfall pre-sensing active avoiding type steel column supporting system which comprises a rotatable column foot, a deflection steel column, a pulley node, a pre-sensing upper pulling anchor rope and a connecting piece. A bottom lug plate of the deflection steel column is provided with a hole, the fit tolerance of a diameter of the hole and a diameter of a pin shaft is large, so as to help the steel column to rotate in a horizontal direction. The pulley node is provided with double pulleys, a pre-sensing pull-up anchor rope is wound on each of the two pulleys, two anchor points of each rope are distributed on two sides of a projection line (hereinafter referred to as the projection line) of an initial axis of the steel column on a slope surface, one anchor point is near the projection line, and the other anchor point is far away from the projection line. Before falling rocks impact the steel column, the pull-up anchor rope on one side near the projection line is firstly impacted, and the steel column deflects towards the other side under the action of a resultant force of the pull-up anchor rope, so that falling rock impact can be avoided or impact damage of the steel column can be reduced. The protection problem that falling rocks directly impact the steel columns is solved, and the impact resistance reliability and disaster prevention toughness of the passive nets are greatly i
Resumen de: WO2025219850A1
A road delineation device suitable for delineating the edge of a roadway section of a road infrastructure is described. The device comprises a light source which emits a plurality of light rays and a reflector which reflects at least part of the plurality of light rays emitted by the light source, the reflector defining an opening through which the plurality of light rays emitted by the light source exits the device. When the device is installed along the edge of the roadway section, the light source is at least partially positioned externally with respect to a substantially vertical plane, substantially parallel to the direction of extension of the roadway section and externally tangential to the opening of the reflector. Moreover, the reflector is configured to, when the device is installed along the edge of the roadway section, reflect the at least part of the plurality of light rays emitted by the light source towards the inside of the roadway section.
Resumen de: WO2024127201A1
The lighting device (1) for safety barriers comprises: - at least one visibility element (2) configured to emit a light radiation; - at least one fastening element (3) provided with at least one housing (4) adapted to house said visibility element (2), the fastening element (3) being configured to fasten to at least one safety barrier (A) in a removable manner; wherein the fastening element (3) is made at least partly of an extruded plastic material.
Resumen de: CN120265890A
A fastening device (100, 400, 500, 600, 700) configured to be connected to a column (800), the fastening device (100, 400, 500, 600, 700) comprising: a base portion (110, 410, 510, 610, 710), the base portion being plate-shaped; at least one outwardly extending fastening projection (120, 420, 520, 620, 720a, 120, 420, 520, 620, 720b) disposed at the base portion (110, 410, 510, 610, 710) and configured to engage with an associated fastening hole (810a, 810b) in the post (800); and a resilient locking mechanism (130, 430, 530, 630, 730) disposed at the base portion (110, 410, 510, 610, 710), where the resilient locking mechanism (130, 430, 530, 630, 730) is configured to engage with an associated locking hole (810) of the post (800), whereby the fastening device (100, 400, 500, 600, 700) locks to the post (800) and prevents the at least one fastening protrusion from being disconnected from the post.
Resumen de: CN120303717A
The invention relates to a method for identifying a construction site (10) in a vehicle (1) equipped with at least one microphone (2), the microphone (2) being designed as an outward microphone (2) for detecting acoustic signals (A) from the surroundings of the vehicle (1) at least in the direction of travel (F) and evaluating the acoustic signals in a computing unit (3), at least one device (9) used on the worksite (10) is classified by a determinable probability as an object emitting at least a portion of the acoustic signal (A), thereby identifying the worksite (10).
Resumen de: EP4636727A1
Disclosed is fleet geofencing for mobile working equipment. A plurality of indications of position status and working status for a piece of mobile working equipment of the fleet of mobile working equipment may be received, the plurality of indications of position status and working status being time stamped. Based on the plurality of indications of working status, one or more indications of working time are determined for the piece of mobile working equipment and, based on the plurality of indications of position status and the one or more indications of working time, one or more home locations for geofencing the piece of mobile working equipment are set up.
Resumen de: EP4636728A1
A method and system for assisting an ego-agent in operating in a dynamic environment in which at least one other agent is. By applying a behavior-planning algorithm based on acquired sensor information and agent information, ego-behaviors of the ego-agent are planned. Furthermore, behaviors of the at least one other agent are predicted. The method determines an interaction zone in the environment of the ego-agent and at least one other agent based on the planned ego-behaviors and the predicted behaviors of the at least one other agent. A behavior planner selects a combination of one planned ego-behavior and one corresponding predicted behavior based on a predicted interaction of the ego-agent with the at least one other agent in the interaction zone, and the ego-agent is operated based on the selected ego-behavior. The method further comprises deciding whether to output a signal to the at least one other agent based on fulfilling at least one set of criteria and based on the selected combination of one planned ego-behavior and one corresponding predicted behavior, generating the signal including information on the selected combination behavior of the ego-agent and the predicted behavior of the at least one other agent, and, in case of deciding to output the generated signal, outputting the signal via an external human machine interface to the at least one other agent.
Resumen de: WO2025216233A1
This radio wave sensor is provided with: a detection unit for detecting an object present on a road; and an analysis unit for analyzing, by first analysis processing, first detection data obtained by the detection unit detecting a first object present in a first region of the road, and analyzing, by second analysis processing, second detection data obtained by the detection unit detecting a second object present in a second region of the road.
Resumen de: WO2025216002A1
Provided is an external environment recognition device capable of accurately detecting a road surface having a gradient and determining a division size for improving estimation performance in distant areas where the obtainable point cloud becomes sparse. The external environment recognition device comprises: a region setting information determination unit 134 that determines divided region setting information 136 that is setting information for a divided region when a road surface candidate region is divided into divided regions composed of a plurality of planar regions; a road surface model estimation unit 131 that estimates a road surface model indicating the shape of a road surface for each divided region on the basis of road surface candidate point cloud data; and a road surface detection unit 132 that outputs a road surface detection result 133 on the basis of the road surface model. The region setting information determination unit 134 determines the divided region setting information 136 on the basis of the road surface detection result 133 from the road surface detection unit 132 and correct answer value data 135 of the road surface, and the road surface model estimation unit 131 estimates a road surface model indicating the shape of the road surface for each divided region defined by the determined divided region setting information 136.
Resumen de: WO2025215682A1
Disclosed is a system 100 to conduct a survey of a road that includes a plurality of imaging units (104) disposed on a vehicle moving on the road, at least one positioning unit (106) disposed on the vehicle, a user device (102) configured to provide data corresponding to a geofence region, and processing circuity (112) coupled to each other. The processing circuity (112) is configured to determine a start point and an end point of the geofence region and identify one or more anomalies present on the geofence region via an AI/ML technique. The processing circuity (112) is configured to synchronize framewise time of the plurality of imaging units with the real time geographical location of the vehicle via a Network Time Protocol (NTP) technique. The processing circuity (112) is configured to generate a processed video wherein the location of each anomaly of the one or more anomalies are indicated.
Resumen de: WO2025216073A1
A magnetic markers (1) laid on a travel path (10) so as to be usable for travel control of a vehicle (2), such as automatic steering control, lane departure warning, or autonomous driving, is composed of a pair of rod-shaped magnets provided with combination of a N-pole and an S-pole facing each other. The direction in which the N-pole and the S-pole positioned at both ends face each other is along a road surface (10S), and the magnetic marker (1) is embedded sideways to coincide with the direction of a travel path (1). Using a magnetic marker (1) embedded in this way makes it possible to reduce the embedding depth and suppress construction costs.
Resumen de: WO2025215564A1
A device for fixing a road-side apparatus to a safety barrier of a road infrastructure is described. The device comprises an elongated fixing member which is inserted and fixed inside a slot of the safety barrier and which has an axial through-cavity suitable for housing at least one cable connected to a surface of the road-side apparatus. The elongated fixing member comprises a hollow bolt, in turn comprising a shank with an external thread and a head, the axial through-cavity extending through the shank and the head of the hollow bolt. The device also comprises a flat fixing member, in turn comprising a plate provided with a hole engaged by one end of the elongated fixing member and at least one fixing element suitable for fixing the flat fixing member to the surface of the road-side apparatus to which the cable is connected.
Resumen de: WO2025216072A1
In a vehicle system (1), a plurality of magnetic sources (1), in which a direction in which N-poles and S-poles face each other coincides with a travel path (10) direction, form a row along the travel path (10) and are arranged so that gaps (1G) are formed between adjacent magnetic sources (1) along the travel path (10) direction. The length of the gaps (1G) is set so that at least a magnetic component orthogonal to the travel direction acts on a vehicle even in the gaps (1G). The controllability of a vehicle using the magnetic sources (1) is thus favorable.
Resumen de: WO2025216536A1
The present invention relates to a digital twin system using a coordinate value of a camera and a method thereof. The digital twin system of the present invention recognizes an event target object recognized from an artificial intelligence camera having at least one camera module to calculate a two-dimensional coordinate value, converts the two-dimensional coordinate value into a three-dimensional coordinate value by using a homography algorithm, and displays the three-dimensional coordinate value by using a digital twin so as to monitor a traffic situation. According to the present invention, a two-dimensional coordinate value for an object is calculated from the artificial intelligence camera, the calculated two-dimensional coordinate value is converted into a three-dimensional coordinate value by using the homography algorithm, and the converted three-dimensional coordinate value is processed to be displayed as a digital twin, so that a traffic situation of a road is monitored, thereby accurately and quickly identifying the traffic situation by using the digital twin.
Resumen de: WO2024121338A1
A transmission method performed by a first equipment for transmitting an information message to at least a second equipment in a traffic environment, the first equipment and the second equipment having access to data related to an initial distribution derived from an initial time-based signal associated to at least the traffic environment, the transmission method comprising steps of: obtaining an updated distribution of an updated time-based signal, said updated distribution being related to updated acquisitions of the updated time-based signal collected by the first equipment in the traffic environment, determining a deviation gap related to a gap between data derived from the initial distribution and data derived from the updated distribution, if the deviation gap exceeds a predefined deviation threshold, transmitting data related to said deviation gap to the second equipment.
Resumen de: WO2025209941A1
A driver warning system has roadside controllers (150) arranged to be mounted near a road, and short interval warning devices (1) each with a saddle shape to be mounted to a central reservation barrier with a wing on each lateral side and a controller housing on top, and each wing has at least one LED array. Control processors (152, 11) and interfaces allow the roadside controllers and the devices to communicate with each other, and the roadside controller transmits commands to devices to cause coordinated activation of the LED arrays to issue warning information to drivers. Devices (1) can relay control messages to a next successive device in a message hopping scheme and roadside controllers can identify a break in a message relay chain and generate an alert identifying that a device is faulty accordingly. Each device (1) is modular so that in the unlikely event of an impact only a small portion may break off and this is very likely due to the low-profile construction and use of captive screw fixings.
Resumen de: WO2025211026A1
This lane determination device comprises a processor and a memory for storing a camera image captured by a camera which is disposed so as to be able to image a plurality of vehicles that travel in a plurality of respective adjacent lanes. The processor, in collaboration with the memory, acquires mask area information for identifying, from among portions which constitute vehicles that are included in the camera image, a portion to be excluded from the target of prescribed processing, sets a specific detection frame for the vehicles that are shown in the camera image, and outputs, as the target of the prescribed processing, a portion of the vehicle that is not included in the mask area and that has an inside/outside determination point of the specific detection frame.
Resumen de: WO2025208290A1
The present disclosure relates to a sensing communication method, communication devices, and a storage medium. The method comprises: obtaining a sensing result on the basis of sensing information and an artificial intelligence (AI) model, wherein an input of the AI model is the sensing information. According to the embodiments of the present disclosure, the sensing information is used as the input of the AI model, and the sensing result is obtained on the basis of the sensing information and the AI model, such that errors caused by channel estimation in the sensing process can be reduced, thereby improving the accuracy of sensing communication.
Resumen de: WO2025211976A1
The subject invention relates to improving traffic safety at railway crossings by using traffic light signals to inform and warn road users of approaching a free and/or occupied railway crossing in advance. The new information method is based on increasing the information content for road vehicle drivers by providing and repeating light information earlier, which is achieved by introducing new traffic light signs in the railway crossing zone at standardized distances. The position of the signs represents the position of the standard vertical traffic signal used to secure the railway crossing. The production of traffic light signs is based on the use of standard materials, dimensions and other standard solutions.
Resumen de: WO2025211082A1
Problem To provide a monitoring server, a monitoring device, and a monitoring system that enable information sharing between vehicles. Solution To solve the above problem, according to the present disclosure, there is provided a monitoring server comprising: a communication unit that acquires detection information that is detected by a plurality of monitoring devices mounted on each of a plurality of vehicles, and that includes at least position information of a moving body within a predetermined distance range from each of the monitoring devices; an addition processing unit that, in response to the acquisition of the position information, generates a value related to the detection frequency for each section of a map corresponding to the position included in the position information; and a warning degree map generation unit that generates a warning degree map in which a warning degree corresponding to the detection frequency for each section is set for each section.
Resumen de: WO2025210865A1
This training device that carries out machine learning comprises: an acquisition unit that acquires training data including input data and ground truth data, the input data including an input image containing a reference object and input text specifying a target position relative to a reference object, the ground truth data including a ground truth target position; an estimation unit that determines an estimated target position by inputting the input data into a model; and an update unit that updates parameters of the model so as to reduce a loss obtained as a result of inputting the estimated target position and the ground truth target position into a loss function. The loss function is based on the angle between an estimated vector extending from a starting point in the input image to the estimated target position and a ground truth vector extending from the starting point to the ground truth target position.
Resumen de: WO2025211096A1
A calculation condition setting unit sets a first constraint condition on a mobile body on the basis of the operation characteristics of the mobile body (FC102), when another mobile body is present outside a prescribed range from the mobile body. When the other mobile body is present in the prescribed range from the mobile body and a planned trajectory of said other mobile body has been received (FC103: YES), the calculation condition setting unit sets a second constraint condition, wherein the distance between the position of the mobile body and the position of said other mobile body on the planned trajectory should be greater than a threshold value, on the mobile body (FC104). When the other mobile body is present in the prescribed range from the mobile body, the planned trajectory of said other mobile body is not received, and the speed at which said other mobile body moves has been acquired (FC105: YES), the calculation condition setting unit sets a third constraint condition, wherein the distance between the position of the mobile body and the position of said other mobile body based on the speed at which the other mobile body moves should be greater than a threshold value, on the mobile body (FC106). A prediction control calculation unit controls the mobile body so as to satisfy the set constraint conditions.
Nº publicación: ES1323150U 08/10/2025
Solicitante:
TECNOLOGIA DE SEGURIDAD VIAL Y ACUSTICA S L [ES]
TECNOLOGIA DE SEGURIDAD VIAL Y ACUSTICA S.L
BOPI
Sede Electrónica
