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393results about How to "Reduced risk of collision" patented technology

Proximity measuring apparatus

A proximity measuring apparatus (70) comprises an interrogator (80) for generating an interrogation signal encoded with a reference signature code comprising concatenated codes and emitting it as interrogating radiation. It also incorporates a transponder (90) for receiving the interrogating radiation, demodulating it to extract its signature code and then remodulating it after a delay period to provide a signal for reemission as return radiation therefrom. The interrogator (80) receives return radiation at its antenna (260) and demodulates it to extract its signature code and then correlates the code with the reference code to determine mutual correlation thereof. The interrogator (80) incorporates a computer (290) for controlling a scan direction of the antenna (260) and for measuring time delay between emission of the interrogating radiation therefrom and receipt of corresponding return radiation. The computer (290) computes distance and relative bearing of a transponder (90) providing the return radiation from the scan direction and the time delay. The apparatus (70) may be used for improving road vehicle safety.
Owner:QINETIQ LTD

Medical robotic system with image referenced camera control using partitionable orientational and translational modes

A medical robotic system includes an entry guide with articulatable instruments such as surgical tools and a camera extending out of its distal end. The camera instrument is manipulatable by a camera manipulator, which has a first mechanism for pivoting a focal point of the camera instrument about a pivot of the camera instrument and a second mechanism for positioning the pivot within a three-dimensional space in response to translational commands received from one or a coupled pair of input devices. The system also includes a controller which is configured to receive sensed movement of the input devices, and cause actuation of the first mechanism in response to the sensed movement if the system is in an orientational mode and cause actuation of the second mechanism in response to the sensed movement if the system is in a translational mode.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Medical robotic system with image referenced camera control using partitionable orientational and translational modes

A medical robotic system includes an entry guide with articulatable instruments such as surgical tools and a camera extending out of its distal end. The camera instrument is manipulatable by a camera manipulator, which has a first mechanism for pivoting a focal point of the camera instrument about a pivot of the camera instrument and a second mechanism for positioning the pivot within a three-dimensional space in response to translational commands received from one or a coupled pair of input devices. The system also includes a controller which is configured to receive sensed movement of the input devices, and cause actuation of the first mechanism in response to the sensed movement if the system is in an orientational mode and cause actuation of the second mechanism in response to the sensed movement if the system is in a translational mode.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Driver assistance system

Methods are provided for adjusting a music output of a vehicle audio system based on driver movements performed while listening to the music. In one embodiment, a music output of a vehicle infotainment system is adjusted responsive to monitored user behavior inside a vehicle, the monitored user behavior manifesting a user mood. In another embodiment, the music output is adjusted based on each of a user mood and a control gesture, wherein both the user mood and the gesture are identified based on user information gathered from vehicle biometric sensors and cameras while music is playing inside the vehicle.
Owner:HARMAN INT IND INC

Vehicle or traffic control method and system

The invention relates to a vehicle or traffic control method and to a vehicle or traffic control system. The vehicle or traffic control method comprises the steps: a) estimating actual and / or future behavior of a first traffic participant and of a second traffic participant, respectively, the second traffic participant being different from the first traffic participant, b) estimating a trajectory to be taken by the first traffic participant and / or a trajectory to be taken by the second traffic participant, c) determining risk of collision of the first traffic participant relative to the second traffic participant by calculating information adapted for risk assessment of collision of the first traffic participant relative to the second traffic participant, and d) controlling the behavior of the first traffic participant based on the information provided after step a), step b) and / or step c). In this way a probability value is determined which indicates the plausibility that a vehicle or traffic participant might enter into collision within a certain time horizon in the future.
Owner:TOYOTA MOTOR EUROPE +1

Method for controlling a robot arm, and robot for implementing the method

In a method for controlling a robot arm, which is particularly suitable for use in medical applications, a robot arm (10) with a redundant number of joints is used. A torque acing in at least one joint (12a, 12b) is sensed. By means of a control device, the torque acting in this joint (12a, 12b) is controlled to become substantially 0.
Owner:DEUTSCHES ZENTRUM FUER LUFT & RAUMFAHRT EV +1

Addressing in wireless local area networks

The invention relates to a method of transferring required messages for acquiring a temporary MAC address in a wireless local area network. In a first device in the local area network, a first identifier is determined to identify the first device. A message comprising the first identifier is transmitted from the first device to a second device to arrange a temporary MAC address. A response message relating to the acquisition of the MAC address and comprising the first identifier is transmitted from the second device to the first device. The first device identifies on the basis of the first identifier that the response message is intended for it.
Owner:NOKIA CORP

Natural machine interface system

A method for defining a robotic machine task. The method comprises a) collecting a sequence of a plurality of images showing at least one demonstrator performing at least one manipulation of at least one object, b) performing an analysis of said sequence of a plurality of images to identify demonstrator body parts manipulating said at least one object and said at least one manipulation of said at least one object, c) determining at least one robotic machine movement to perform said task, and d) generating at least one motion command for instructing said robotic machine to perform said task.
Owner:DEEP LEARNING ROBOTICS LTD

Valet parking method and valet parking system

A method is proposed for automatically moving a vehicle (10, 50) from a handover zone (18) to an assigned parking place (24) within a predefined parking space (20) and for automatically driving the vehicle (10, 50) out of a parking space and moving said vehicle to a pick-up zone (19), wherein the vehicles (10, 50) travelling within the predefined parking space (20) are located by means of a parking place monitoring system comprising at least one sensor unit (30) arranged in a stationary manner and information about the current vehicle position is transmitted to a central control unit (15). The central control unit (15) transmits information to the vehicle (10, 50) so that the vehicle (10, 50) can be guided autonomously within the parking space (20) along a trajectory (40, 45) based on the information. According to the invention, the sensor units (30) are arranged such that certain regions (32) of the parking space are monitored with a high accuracy by the sensor units (30) and other regions of the parking space (31) are monitored with a lower accuracy by the sensor units, wherein overlapping regions (42, 44) of trajectories of other vehicles are determined with the trajectory of the central control unit (15), and the trajectory (40, 45) is adjusted such that an overlapping region (42, 44) in a region (32) of the parking space (20) which is monitored with high accuracy by the sensor units (30) comes to rest.
Owner:ROBERT BOSCH GMBH

Method for determining collision risk for collision avoidance systems

Disclosed is a method and apparatus for determining the risk of an object collision. The method includes transmitting a signal and analyzing a received signal that is indicative of the presence of a remote object. The signal is then analyzed to determine an initial azimuth value and an initial range for the remote object. Subsequent received signals are continuously analyzed to continuously determine subsequent azimuth values, azimuth value velocities and accelerations, as well as subsequent range values, range value velocities and range value accelerations. The factors are then input into a predetermined formula to yield a risk assessment of collision P. The formulas for determining P can be adjusted to account for such factors as number and proximity of remote objects, as well as the speed and maneuverability of both the remote objects and the vehicle that is avoiding collisions with the remote object(s).
Owner:THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY

System and method for assembling and deploying satellites

A satellite deployment system has a plurality of releasable dispenser modules that are attached to each other with each module carrying satellites. Each dispenser module acts as an individual final stage with its own propulsion unit and deploys a subset of satellites to the appropriate altitude and orbit. Since each dispenser module can deploy its satellites far from other dispenser modules, the risk of collision among the satellites is greatly reduced, which allows a large number of satellites to be launched in a safe, timely and cost-effective manner.
Owner:WORLDVU SATELLITES

Method and arrangement for entering a preceding vehicle autonomous following mode

A method for entering a preceding vehicle autonomous following mode includes the steps of registering and identifying at least one preceding vehicle in front of a host vehicle by at least a first and a second sensor device, comparing the preceding vehicle with vehicle data in a remote database system, and upon a match establishing a communication channel between the preceding vehicle and the host vehicle, identifying to an operator of the host vehicle preceding vehicles with which the communication channel has been established, and obtaining from the operator a selection of a target vehicles to engage following of. Finally, autonomous following mode of the target vehicle is engaged, wherein a vehicle control system automatically controls at least the following three main functions of the host vehicle: forward propulsion, steering, and braking.
Owner:VOLVO LASTVAGNAR AB

Commissioning Coded Light Sources

Commissioning a coded light source in a lighting system is accomplished by using a remote controller. When an identification of a light source is successful, a control message is sent to that light source to at least partly switch off its light emission. Thus the light contribution of the identified light source is suppressed. Thereby the chance of coded light from an already identified light source colliding with identifiers comprised in coded light emitted by other light sources is reduced. When no more coded light is detectable, a sensitivity of the remote controller can be increased until coded light again is detectable. Further light sources can then be identified and commissioned.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Intelligent weeding robot system and control method based on depth vision

The invention discloses an intelligent weeding robot system based on depth vision, and belongs to the technical field of intelligent robots. The system includes an industrial personal computer, a power module, a dolly body, a crawler wheel, a hydraulic claw and weeding equipment. The crawler wheel driven by a driving wheel drive device is installed on the dolly body. The hydraulic claw and the weeding equipment are installed on the dolly body through a weeding mechanical arm device used for adjusting the postures of the hydraulic claw and the weeding equipment. The driving wheel drive device,the hydraulic claw and the weeding equipment are all powered by the power module and controlled by the industrial personal computer. The system further includes a depth camera module for measuring therelative position relationship of weeds, crops and the dolly body. The system has the advantages that the interaction function of two mechanical arms can be achieved by the interactive work of a single mechanical arm, and meanwhile a precise weeding method is adopted and can effectively reduce the secondary damage to crops and greatly promote the application and development of intelligent weedingrobots on the premise of ensuring the weeding efficiency and accuracy.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Auto-driving vehicle testing method, device and system

The invention provides an auto-driving vehicle testing method, device and system. The method comprises: performing obstacle labeling on each of the acquired perceptual data to obtain a corresponding standard obstacle labeling result; acquiring obstacle labeling results generated by using an environment sensing system to perform obstacle labeling on the perceptual data; determining that the environmental sensing system is normal when each obstacle labeling result is identical to the corresponding standard obstacle labeling result; transmitting at least one virtual environment data to a vehiclecontrol system of an auto-driving vehicle after it is determined that the environmental sensing system is normal so as to allow the vehicle control system to control the auto-driving vehicle to travelon a test field without obstacles according to the virtual environment data; acquiring travelling condition data of the auto-driving vehicle traveling on the test field; and determining that the vehicle control system is normal when each traveling condition data matches the corresponding virtual environment data. The solution can reduce the cost of auto-driving vehicle testing.
Owner:JINAN INSPUR HIGH TECH TECH DEV CO LTD

Cosmetic applicator, in particular mascara applicator, and a cosmetic product

The invention relates to a cosmetic applicator, in particular a mascara applicator, having a first applicator region and at least one additional applicator region in which the applicator regions are connected to each other in movable fashion relative to each other by means of an articulation and / or the additional applicator region is connected to the first applicator region in a way that allows it to be slid in linear fashion relative to the first applicator region and also relates to a cosmetic product.
Owner:GEKA

Method of exchanging data between a base station and a mobile station

ActiveUS20100265906A1Reduce probability of collisionSave radio resourceNetwork traffic/resource managementSignal allocationSignal onMobile station
The present invention relates to a method of exchanging data between a first station and a second station, said data being exchanged in packets. Said method comprises the steps of: receiving a packet from the second station; decoding said packet; —determining whether to transmit to the second station a resource allocation message on a signalling channel; if a said resource allocation message is transmitted, further transmitting to the second station a first indicator signal on an indicator channel; if both the decoding has not been successful and the said resource allocation message is not transmitted, transmitting to the second station a second indicator signal on the indicator channel.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Robot cleaner

A robot cleaner comprising: a body; and a sensor protruding from a top surface of the body, wherein the body comprises a protrusion positioned forward of the sensor relative to a forward driving direction of the robot cleaner, the protrusion extending to a height that is at least equal to the height of the sensor.
Owner:DYSON TECH LTD

Offloading arrangements for speard moored FPSOs

A mooring arrangement between a floating storage body spread moored in deep water and a shuttle tanker, the arrangement including a single point buoyant member that is adapted for mooring a shuttle tanker in offloading position relative to a floating production, storage and offloading vessel (FPSO) with a link between the floating storage body and the single point buoyant member. One embodiment (100) of the invention employs a submerged yoke (30), having one end (31) rotatably coupled to a FPSO (10) and a second end (32), supported by a buoy. A mooring hawser (28) extends from the buoy to the shuttle tanker and product hoses connect the shuttle tanker with the FPSO and extend along the submerged yoke. In another embodiment, the mooring buoy is stationed by a hold-back mooring system (303-304) and the FPSO or the tanker or both is provided with traction devices (308) to move the tanker into loading position with respect to the FPSO. Other embodiments of the invention establish mooring of a shuttle tanker so that it can weathervane 360 degrees during offloading activity. In another embodiment, the mooring buoy (600) is provided with a dynamic positioning system (614) for controlling shuttle tanker positioning with respect to conditions of the environment or for moving the tanker to a desired position during loading.
Owner:SOFEC

Monitoring and early warning methods of ship working conditions in coastal ports

ActiveCN109146179AReduce the risk of ship breakage and collisionAvoid incomplete masteryForecastingICT adaptationMonitoring dataOpen sea
The invention provides a method for monitoring and warning the work condition of ships in coastal port. The method including such steps as collecting historical data and on-the-spot measure data, establishing wind data database, obtaining on-the-spot monitored wind data and predicted wind data, setting up wind data database, collecting wind data and predicted wind data, setting up wind data database, collecting wind data and predicted wind data, setting up wind data database and predicted wind data; establishing a wave data database, getting wave monitoring data in situ, wave data of predictedopen sea, wave data of predicted berth. Firstly, the tidal current mathematical model of the port area is established and the tidal current forecasting data of the berth is given, a ship dynamic response data database is established, and a ship motion response mathematical model is established for a specific ship type in the harbor area, based on the wind, wave and current conditions predicted inthe above steps, the corresponding ship motion quantity, mooring force and fender impact force are predicted. According to the PIANC code and related standards, the amount of motion, mooring force and fender impact force of moored ships are evaluated, and the corresponding warning levels are given.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

Method obtaining sea ship system average collision risks

The invention discloses a method obtaining sea ship system average collision risks. The method includes: layering and simplifying a topological structure of the whole sea intelligent transport network at one moment through a reduction algorithm based on hierarchical clustering, eliminating ships without consideration of collision risks, basing the collision risks of collision preventation systems of two ships, and obtaining system collision risks from subsystems to the whole sea transport network through a weighted average fusion method from bottom to top.
Owner:中华人民共和国深圳海事局 +1

Inter-vehicle control apparatus

In an inter-vehicle control apparatus, a controller performs acceleration control of an own vehicle, based on an actual inter-vehicle physical quantity and a target inter-vehicle physical quantity. A limiter sets a limit value for a target jerk during the acceleration control. A detector detects an occurrence of at least one of: an event in which the inter-vehicle distance becomes discontinuously shorter; and an event in which a target inter-vehicle distance corresponding to the target inter-vehicle physical quantity becomes discontinuously longer. A determiner determines a risk of collision with the preceding vehicle, based on an operation state of the preceding vehicle in relation to the own vehicle. When at least one of the events is detected, the limiter sets the limit value to a value based on the risk of collision such that change in deceleration of the own vehicle is kept lower as the risk of collision decreases.
Owner:DENSO CORP

Highway entrance ramp heterogeneous traffic flow vehicle speed guiding system and guiding method

The invention provides a highway entrance ramp heterogeneous traffic flow vehicle speed guiding system and guiding method, and the guiding system comprises: an intelligent vehicle-mounted subsystem which is used for obtaining the vehicle information of an intelligent vehicle, and is installed on the intelligent vehicle; the network connection vehicle-mounted subsystem that is used for acquiring network connection vehicle information, and the network connection vehicle-mounted subsystem is installed on a network connection vehicle; the common vehicle information acquisition subsystem that is used for acquiring vehicle information of a common vehicle and is mounted on a road side; the intelligent vehicle-mounted subsystem, the network connected vehicle-mounted subsystem and the common vehicle information acquisition subsystem are wirelessly connected with the roadside speed decision subsystem. According to the highway entrance ramp heterogeneous traffic flow vehicle speed guiding system,a guiding system capable of rapidly achieving highway entrance ramp vehicle guiding is provided, different subsystems are utilized for different vehicles, and the problem that vehicle congestion is likely to happen at a ramp entrance is effectively solved.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD +1

Cut-in vehicle monitoring method and system

The invention discloses a cut-in vehicle monitoring method and system. The cut-in vehicle monitoring method comprises the steps of obtaining a curvature radius of a fixed-curvature running path of a vehicle on the basis of motion information of the vehicle; converting motion information of a cut-in vehicle to be under a coordinate system of the fixed-curvature running path of the vehicle through the curvature radius so as to obtain relative motion information, relative to the fixed-curvature running path, of the cut-in vehicle; when it is determined that the cut-in vehicle is in a preset cut-in vehicle position pre-warning area on the basis of the relative motion information and the cut-in vehicle is a transverse cut-in target vehicle threatening to the vehicle, controlling a longitudinalvelocity of the vehicle so as to realize an antedating response to the cut-in vehicle. Therefore, the collision risk between vehicles is greatly reduced, the running safety is enhanced, the performance of an automatic emergency braking system and the performance of a self-adaptive cruise system are improved, and meanwhile, the cut-in vehicle monitoring method and system are suitable for situationsthat the vehicle is on straightway and curve trajectories.
Owner:BEIJING JINGWEI HIRAIN TECH CO INC

Vehicle anti-collision method, device, storage medium, equipment, system and vehicle

The invention relates to a vehicle anti-collision method and device, a storage medium, equipment, a system and a vehicle. The method comprises the following steps of obtaining position information and vehicle information of a first vehicle, and position information and vehicle information of adjacent vehicles around the first vehicle; according to the position information and the vehicle information of the first vehicle, and the position information and the vehicle information of the surrounding vehicles, determining vehicles in front of the first vehicle, and screening a potential threatening vehicle from the front vehicles, wherein the potential threatening vehicle is a vehicle, of which the probability of collision with the first vehicle is greater than a preset threshold value, among the front vehicles; when the longitudinal distance between the first vehicle and the potential threatening vehicle is smaller than or equal to brake distance of the first vehicle, controlling the first vehicle to brake. The method has the advantage that the vehicle collision risk is effectively reduced, so that the purposes of reducing person casualty and property loss are achieved.
Owner:BEIJING AUTOMOTIVE IND CORP +1

Obstacle avoiding path planning method and system in specific path

The invention provides an obstacle avoiding path planning method and system in a specific path. The method comprises in the forwarding process along the specific path, a grid map of the surrounding isobtained, and obstacle occupation information of each grid is marked; when it is determined an obstacle in front influences forwarding, a point that can be passed is selected in the specific path behind the obstacle as a temporary target point; a grid whose distance to the specific path exceeds a first preset distance is cut from the grid map, and a target space is formed in the non-occupied gridpart in the grid map after cutting; multiple obstacle avoiding paths are planned in the target space, and a corresponding candidate path which a robot can pass from the present point to the temporarytarget point is obtained according to each obstacle avoiding path; and a target obstacle avoiding path is selected from the candidate paths. Via the method, the robot can avoid the obstacle along thespecific path and is prevented from collision with pedestrians.
Owner:诺亚机器人科技(上海)有限公司

Linear motor controller improvements

A free piston gas compressor has a cylinder, a piston, the piston reciprocable within the cylinder in alternating compression and expansion strokes. A reciprocating linear electric motor is drivably coupled to the piston. A controller is programmed to control or adjust power input to the linear motor on the basis of a relationship including at least one of the present compression stroke or expansion stroke durations, the relationship being indicative of the top dead centre (TDC) position of the piston, including in the absence of any collision. In the preferred embodiment the controller obtains a measure reflecting the difference between the compression stroke duration and the expansion stroke duration and adjusts the power input in response to the obtained measure.
Owner:FISHER & PAYKEL APPLIANCES LTD
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