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157results about How to "Accurate travel" patented technology

Traffic routing method and apparatus for navigation system to predict travel time and departure time

A traffic routing method and apparatus for navigation system provides accurate prediction of departure and travel times by using current and past traffic incident information. The traffic routing method includes the steps of forming a database of traffic incident information which is constituted by current traffic incident data and past traffic incident data, setting a condition and priority for retrieving the traffic incident information, retrieving the traffic incident information from the database based on the condition and priority, and applying the retrieved traffic incident information to a route to a destination and calculating a predicted travel time and a departure time.
Owner:ALPINE ELECTRONICS INC

Autonomous mobile device

An electronic controller defining an autonomous mobile device a self-location estimation unit to estimate a self-location based on a local map that is created according to distance / angle information relative to an object in the vicinity and the travel distance of an omni wheel, an environmental map creation unit to create an environmental map of a mobile area based on the self-location and the local map during the guided travel with using a joystick, a registration switch to register the self-location of the autonomous mobile device as the position coordinate of the setting point when the autonomous mobile device reaches a predetermined setting point during the guided travel, a storage unit to store the environmental map and the setting point, a route planning unit to plan the travel route by using the setting point on the environmental map stored in the storage unit, and a travel control unit to control the autonomous mobile device to autonomously travel along the travel route.
Owner:MURATA MASCH LTD

Image depth augmentation system and method

Image depth augmentation system and method for providing three-dimensional views from a two-dimensional image. Depth information is assigned by the system to areas of a first image via a depth map. Foreground objects are enlarged to cover empty areas in the background as seen from a second viewpoint at an offset distance from a first viewpoint of the first image. The enlarged objects are used to regenerate the first image and to generate the second image so that empty background areas are covered with the enlarged foreground objects. The resulting image pair may be viewed using any type of three-dimensional encoding and viewing apparatus. Can use existing masks from non-3D projects to perform depth augmentation and dither mask edges to provide for realistic soft edges for depth augmented objects.
Owner:PASSMORE CHARLES GREGORY

Self-propelled cleaner charging-type travel system and charging-type travel system

When a residual quantity of a battery of a self-propelled cleaner is decreased, automatic cleaning is interrupted and driving of a cleaner mechanism is simultaneously stopped, and when a forward obstacle is detected while allowing a self-propelled cleaner to be traveled along a wall, a rotary encoder measures a traveling distance of a cleaner body BD, thereby measuring a depth of the obstacle. Then, in a case where the measured traveling distance (X) is equal to a width (H) of a charger device that projects from the wall, it is judged that the obstacle is the charger device, and traveling of the self-propelled cleaner is controlled in such a manner that its charging terminal is operatively connected to an electrical supply terminal of the charger device. Thus said charging-type travel system is precisely self-traveled to a charger device and cause itself be positively subjected to charging.
Owner:FUNAI ELECTRIC CO LTD

Car navigation device

A travel direction designating unit designates a travel direction of a travel lane where a subject vehicle travels, by using an image of a paint photographed by an in-vehicle camera. On the other hand, a travel direction extracting unit extracts a travel direction in which the subject vehicle should travel in line with a route to a destination from the current position of the subject vehicle. Further, a determining unit determines whether the extracted travel direction in line with the route matches with the designated travel direction. It is thereby determined whether the subject vehicle travels towards a proper road.
Owner:DENSO CORP

Lane Determining Device and Navigation System

Provided is a lane determining device that is capable of quickly and accurately determining the lane traveled by a host vehicle traveling on a road with a plurality of lanes in each direction. A lane determining device that determines the lane traveled by the host vehicle traveling on a road with a plurality of lanes in each direction comprises: road geometry obtaining means that obtains road geometry; imaging means that images the road; division line recognition means that recognizes a division line from an image imaged by the imaging means; first path computation means that computes a path of the host vehicle by repeatedly computing a distance from the division line recognized by the division line recognition means to the imaging means; second path computation means that computes a path of the host vehicle based on the road geometry obtained by the road geometry obtaining means and on autonomous navigation; third path computation means that computes a path of the host vehicle based on a first path computed by the first path computation means and on a second path computed by the second path computation means; and traveled lane determination means that determines the lane traveled by the host vehicle based on a third path computed by the third path computation means.
Owner:CLARION CO LTD

Navigation device, method, and program

Devices, methods, and programs correct an estimated path found by dead reckoning navigation. A point correlation value s is calculated based on a distance to a reliability circle whose radius is a speculative maximum error e that indicates a distance of an error range with respect to a GPS position. A correlation value Sp of an estimated path and a correlation value Sq of a candidate path are calculated from cumulative values of the point correlation values s. A correction that moves the estimated path is not performed if the correlation value Sq of the candidate path becomes worse than the correlation value Sp of the estimated path, and the correction of the estimated path is performed if the correlation value Sq of the candidate path does not become worse than the correlation value Sp of the estimated path. Thus, false matching can be further reduced, and the travel path can be suitably corrected.
Owner:AISIN AW CO LTD

Method and system for determining optimized travel path for agricultural implement on land with obstacle

Methods for identifying and addressing inefficiencies in agricultural production activities caused by physical obstacles in the target field. A method and system is disclosed for determining an optimized travel path for an agricultural implement, specifically in the presence of an obstacle or obstruction such as an access road, oil well or public utility infrastructure. The method may further comprise means for determining the impact of such obstacle or obstruction on production from the agricultural land, as well as means for determining an optimized implement type and configuration. One or more travel path plans may be generated for selection of one by an agricultural producer. The method may also comprise means for determining an optimized location or position within a plot of land for an obstacle or obstruction that has not yet been constructed, as a way to reduce or alleviate the negative impact of such obstacle or obstruction on production from the plot of land.
Owner:VERGE TECH INC

Terminal for collecting traffic information and method of generating traffic information

The present invention provides a terminal for collecting traffic information generates a data set, including information about a measurement start point and a travel locus, periodically measured for a predetermined period from the start point, using DR information based on DR and GPS information, and transmits the data set to a remote traffic information center. The start point includes a vehicle ID, and absolute coordinates and an absolute time at the start point, and the travel locus information includes relative coordinates of each measurement location with respect to a previous measurement location. A method for generating traffic information in a remote traffic information center using information collected from the terminal is also provided. Accordingly, the present invention can reduce the amount of data provided by the terminal to the remote traffic information center, and can generate high-precision traffic information even in an area in which the reception of GPS signals is not possible and GPS signals are weak.
Owner:HYUNDAI MOTOR CO LTD

Camera with shutter speed detection and correction

The invention includes an image sensor, a shutter which opens / closes by making a front curtain and a rear curtain travel, a light source which illuminates the image sensor, a control unit which performs control to make the front and rear curtains travel with a predetermined time shift to form a slit-like opening, and to make the light source emit light a predetermined period of time after the start time of traveling of the front and rear curtains, a detection unit which detects the deviation between the position of an image of the recorded slit-like opening and a predetermined reference position, a computation unit which calculates the error between the traveling start timing of the front and rear curtains on the basis of the detected deviation, and a correction unit which corrects the calculated error between the traveling start timing of the front and rear curtains.
Owner:CANON KK

Foldable sliding wall and carriage

The foldable sliding wall includes at least a first and a second wall element that are pivotally connected to one another and pivotally held by a first and a second head carriage, which are displaceably supported in a head rail. A first head fitting is mounted at the upper side of the first wall element and is connected to a first shaft, which is supported in a first carriage body of the first head carriage and a second head fitting is mounted at the upper side of the second wall element and is connected to a second shaft, which is supported in a second carriage body of the second head carriage.
Owner:HAWA AG

Method and apparatus for map matching

A navigation apparatus and a map matching method are provided which enable correct determination that a vehicle is traveling a downgrade or an upgrade link. Information on gradients of road links is incorporated and stored in a map database. An acceleration sensor detects an acceleration of the vehicle. A gradient determination section determines an angle of inclination θ of the road link being currently traveled or a value corresponding to the angle θ (sin θ) using the acceleration detected by the acceleration sensor. The gradient determination section determines a vertical distance traveled from the inclination angle and from a speed of the vehicle to accumulate the distances, each serving as a vertical deviation. If the accumulated value of the vertical deviations H is larger than a set value TH, the determination section determines that the road link being traveled is the upgrade or downgrade link. A map matching processor performs map matching processing using a result of the determination and the gradient information.
Owner:ALPINE ELECTRONICS INC

Method and arrangement for controlling a drive arrangement in a watercraft

A method is provided for controlling a drive arrangement in a watercraft. The method includes detecting thrust and steering commands from an operating device which is connected to a control unit, and controlling the drive arrangement based on detected commands from the operating device for obtaining a desired course of travel of the watercraft, wherein a force is generated which acts towards a defined position on the watercraft. The method furthermore includes determining the speed of the watercraft and adapting the position on which the force from the drive arrangement acts as a function of at least the speed and as a function of the influence of the position of the center of pressure of the watercraft, thereby maintaining the desired course of travel. An arrangement for controlling a drive arrangement in a watercraft is also provided.
Owner:CPAC SYST

Method and system for determining optimized travel path for agricultural implement on land with obstacle

Methods for identifying and addressing inefficiencies in agricultural production activities caused by physical obstacles in the target field. A method and system is disclosed for determining an optimized travel path for an agricultural implement, specifically in the presence of an obstacle or obstruction such as an access road, oil well or public utility infrastructure. The method may further comprise means for determining the impact of such obstacle or obstruction on production from the agricultural land, as well as means for determining an optimized implement type and configuration. One or more travel path plans may be generated for selection of one by an agricultural producer. The method may also comprise means for determining an optimized location or position within a plot of land for an obstacle or obstruction that has not yet been constructed, as a way to reduce or alleviate the negative impact of such obstacle or obstruction on production from the plot of land.
Owner:VERGE TECH INC

Article Transport Facility

An article transport facility in which driving electric power can be supplied from an electricity supply line to an article transport vehicle so that it can travel through a crossing portion properly regardless of whether it is traveling along a first path or a second path. The switching device of the article transport facility is configured to switch a position change rail to a first position and a second position. The electricity supply line is supported by a first travel rail such that electric power can be supplied to the article transport vehicle traveling along the first travel rail and along the position change rail in the first position and is supported by the second travel rail such that electric power can be supplied to the article transport vehicle traveling along the second travel rail and along the position change rail in the second position.
Owner:DAIFUKU CO LTD

Mobile location based information platform

A platform and method for efficiently providing appropriate travel and tour information based on the user's location. A geofence is established and associated with a site. When a user with a user device crosses the geofence a mobile application on the user device is triggered and information associated with the site is retrieved from a mobile database and provided to the user via the user device. The user's line of sight is used to determine if the user can see the site from their current location. If they can see the site they are provided with the information for the site. If they cannot see the site the information is not provided. The user's direction of movement is used to determine potential destination sites.
Owner:WANG CHENG YU

Vehicle mile calculation method and device based on vehicle-borne equipment and readable storage medium

The invention discloses a vehicle mile calculation method based on vehicle-borne equipment. The method comprises a step of obtaining a login time point of logging in a server and a logout time point of logging out the server, an ignition time point and an off time point of a vehicle, a step of determining a starting time point and an end time point of a vehicle travel according to the login time point, the logout time point, the ignition time point and the off time point, and a step of obtaining each GPS information of the vehicle between the starting time point and the end time point and calculating the vehicle travel according to each GPS information. The invention also discloses a vehicle mile calculation device based on vehicle-borne equipment and a readable storage medium. The starting time point and the end time point of the vehicle travel can be accurately obtained, and thus the vehicle mile of the vehicle can be accurately calculated.
Owner:深圳广联数科科技有限公司

Linear motion guide unit with means for keeping cage against wandering

A linear motion guide unit is disclosed in which a rack-and-pinion arrangement is interposed between paired guide rails to keep a cage retaining more than one rolling element therein against falling off from the guide rails. In the linear motion guide unit, the cage arranged between confronting raceway grooves of the guide rails hold therein a pinion, which comes in mating with a rack lying in the raceway grooves. The cage is made therein with an aperture in which a thick portion of a pinion holder fits to secure the pinion holder to the cage. The pinion is comprised of a disc having teeth that come in mating with the rack, and a shaft serving as an axis about which the disc rotates. The pinion is held in the pinion holder, with the shaft being carried for rotation in pinion chamber in the pinion holder.
Owner:NIPPON THOMPSON

Traffic Information System

A traffic information system including a travel history database retaining the data on the travel history of vehicle measured at a constant temporal or running interval; a link cost weighting pattern database for storing patterns for weighting the link costs of road links, used in the determination of the travel paths of vehicles; a vehicle ID / link cost weighting pattern set database retaining the data representing the matching of the vehicle IDs with their associated link cost weighting patterns used to determine the travel paths of the vehicles; a link cost weighting pattern selection unit selecting the patterns for weighting the link costs used to determine the travel paths of the vehicles on the basis of the vehicle IDs; and a vehicle ID / link cost weighting pattern matching unit recording the data representing the matching of the vehicle IDs with their associated link cost weighting patterns.
Owner:HITACHI LTD

Material loading frame of welding machine

The invention relates to a material loading frame of a welding machine, comprising mould frames and a guide rail frame matched with the welding machine. A driving device is arranged on the guide rail frame. The material loading frame also comprises a supporting frame and two layers of material loading guide rails, wherein the supporting frame is provided with an elevation device, and the two layers of material loading guide rails are connected with the elevation device and can form butt joint with the guide rails on the guide rail frame alternatively under the drive of the elevation device; the mould frames have two layers, and the two layers of mould frames are respectively matched on the two layers of material loading guide rails of the supporting frame in a sliding mode; a drawing plate for drawing the mould frames is also arranged on the guide rails of the guide rail frame; the mould frames are connected or disconnected with the drawing plate; and the drawing plate is connected with the driving device. The two layers of material loading guide rails which can form butt joint with the guide rails on the guide rail frame alternatively can realize the alternative use of the two layers of mould frames, continuous production can be performed, and therefore, the production efficiency of the welding machine is greatly improved.
Owner:NINGBO XINZHOU RESISTANCE WELDER

Motor stator coil winding machine

The invention discloses a motor stator coil winding machine, which comprises a motor and a transmission main shaft driven by the motor to rotate. The motor stator coil winding machine is characterized by also comprising a mounting plate, a center shaft and two winding shafts, wherein the front end of each winding shaft is provided with a winding mouth; the mounting plate is provided with a center shaft hole and two winding shaft holes which are formed symmetrically with the center shaft hole; the center shaft and the two winding shafts are arranged in corresponding shaft holes on the mounting plate through bearings respectively; the transmission main shaft drives the center shaft to rotate intermittently through a center shaft rotating mechanism and drives the center shaft to reciprocate back and forth through a center shaft reciprocating mechanism; and the center shaft drives two winding main shafts to rotate synchronously through a winding shaft rotating mechanism. The motor stator coil winding machine only needs one motor to finish two groups of coil winding at the same time, and can adapt to the coil winding of motor stators with different slot numbers.
Owner:南通华德锻压机床制造有限公司 +1

Safety system and method for a coking facility

A safety system for a coking facility where there is a coke drum and a drill assembly. When the coke accumulates in the drum, a drill head of the drill assembly is lowered into the coke drum to emit high pressure water jets to remove the coke from the coke drum. There is a enclosing structure with an access door which is fixedly mounted at a location above an upper opening of the coke drum, so that when the drill head is moved out of the coke drum and there is an accidental jet water discharge, it will be redirected at a location within the enclosing structure. Interlock systems are provided.
Owner:TERWISSCHA RICK +1

Autonomous mobile device

An electronic controller defining an autonomous mobile device includes a self-location estimation unit to estimate a self-location based on a local map that is created according to distance / angle information relative to an object in the vicinity and the travel distance of an omni wheel, an environmental map creation unit to create an environmental map of a mobile area based on the self-location and the local map during the guided travel with using a joystick, a registration switch to register the self-location of the autonomous mobile device as the position coordinate of the setting point when the autonomous mobile device reaches a predetermined setting point during the guided travel, a storage unit to store the environmental map and the setting point, a route planning unit to plan the travel route by using the setting point on the environmental map stored in the storage unit, and a travel control unit to control the autonomous mobile device to autonomously travel along the travel route.
Owner:MURATA MASCH LTD

Mobile robot

A mobile robot 1 has a lower base body 6 and an upper base body 7, which is relatively rotatable with respect to the lower base body 6. The robot 1 is configured to be capable of performing a travel motion in which the robot 1 travels in a state wherein the front side of the upper base body 7 is oriented to face the same direction as the front side of the lower base body 6, and a travel motion in which the robot 1 travels in a state wherein the front side of the upper base body 7 is oriented to face the same direction as the rear side of the lower base body 6. The middle portion of each of leg links 3 can be bended toward either the front side or the rear side of the lower base body 6.
Owner:HONDA MOTOR CO LTD
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