Patent application number | Description | Published |
20100176970 | Vehicle-mounted alarm generating apparatus - The vehicle-mounted alarm generating apparatus includes an extracting section configured to extract a road boundary marking representing a boundary of a lane from an image of a picture of a road surface ahead of a vehicle, a position setting section configured to set a first position and a second position more distant from the vehicle than the first position in accordance with extraction results by the extracting section, a first alarm generating section configured to generate a first alarm when a distance between the vehicle and the first position becomes shorter than a predetermined first distance, and a second alarm generating section configured to generate a second alarm, when a distance between the vehicle and the first position becomes shorter than a predetermined second distance. The configuration of the second alarm is different from that of the first alarm. | 07-15-2010 |
20100259617 | Boundary line recognition apparatus - In a boundary line recognition apparatus, a boundary line candidate extracting part extracts boundary line candidates from image data obtained by an on-vehicle camera based on known image processing such as pattern matching and Hough transform. One or more kinds of boundary line feature calculating parts calculate one or more likelihoods of each boundary line candidate. The likelihood indicates a degree of probability to be the boundary line. A boundary line feature combining means multiplies the likelihoods of each boundary line candidate and outputs a combined likelihood. A boundary line candidate selecting part selects the boundary line candidate having a maximum likelihood as the boundary line. The boundary line feature calculating part further calculates the likelihood of the boundary line candidate using a dispersion of brightness and an internal edge amount, and changes the likelihood based on an additional likelihood obtained by a driving lane surface feature extracting part. | 10-14-2010 |
20140211014 | BOUNDARY LINE RECOGNITION APPARATUS - In a boundary line recognition apparatus, a boundary line candidate extracting part extracts boundary line candidates from image data obtained by an on-vehicle camera based on known image processing such as pattern matching and Hough transform. One or more kinds of boundary line feature calculating parts calculate one or more likelihoods of each boundary line candidate. The likelihood indicates a degree of probability to be the boundary line. A boundary line feature combining means multiplies the likelihoods of each boundary line candidate and outputs a combined likelihood. A boundary line candidate selecting part selects the boundary line candidate having a maximum likelihood as the boundary line. The boundary line feature calculating part further calculates the likelihood of the boundary line candidate using a dispersion of brightness and an internal edge amount, and changes the likelihood based on an additional likelihood obtained by a driving lane surface feature extracting part. | 07-31-2014 |
20150055831 | APPARATUS AND METHOD FOR RECOGNIZING A LANE - An apparatus for recognizing a lane is provided. The apparatus performs a near-field white line recognition process and calculates road parameters (lane position, lane inclination, lane curvature and lane width) near the vehicle. The road parameters are calculated using the extended Kalman filter. In the calculation, the calculated lane curvature is used as a lane curvature to be included in predicted values. The apparatus outputs the calculated road parameters to a warning/vehicle-control apparatus. | 02-26-2015 |
20150104063 | CRUISING ZONE DIVISION LINE RECOGNITION APPARATUS - A cruising zone division line recognition apparatus has an image acquisition device that acquires an image including a road surface ahead of a vehicle, and an image recognition device. The image recognition device adds blurring to an area including the road surface in the acquired image and recognizes a cruising zone division line from the image to which blurring has been added. When blurring is added, a cruising zone division line that is an intermittent double line included in a captured image can be made unclear. Therefore, the recognized cruising zone division line can be prevented from becoming a discontinuous, disjointed line. | 04-16-2015 |
20150178574 | BRIGHTNESS VALUE CALCULATION APPARATUS AND LANE MARKING DETECTION SYSTEM - A brightness value calculation apparatus includes a color image obtaining section which obtains a color image obtained by imaging a view outside a vehicle and a brightness value calculation section which calculates a brightness value A of a pixel of at least part of the color image based on an expression (1): | 06-25-2015 |
20150235090 | LANE-LINE RECOGNITION APPARATUS - An apparatus for recognizing lane lines including a broken line. An image capture unit is configured to acquire an image of the surroundings including a roadway ahead of a subject vehicle. An edge-point extractor is configured to extract edge points in the image. An first-edge-point detector is configured to detect first edge points facing at least one missing section of a broken line in the edge points extracted by the edge-point extractor. A lane-line recognizes is configured to recognize a lane line using the edge points extracted by the edge-point extractor other than all or some of the first edge points. | 08-20-2015 |
20150235091 | LANE-LINE RECOGNITION APPARATUS - An apparatus for recognizing a lane line. In the apparatus, when a three-dimensional object lies in the same lane as a subject vehicle and a distance between the three-dimensional object and the subject vehicle is small in an image acquired by an image capture unit, a masking area setter sets a masking area that is partially truncated at or near a lower end of the three-dimensional object in the image. A degree-of-belief calculator is configured to, for each of the edge points extracted by the edge-point extractor, calculate a degree of belief that the edge point is on the lane line. The degree of belief when the edge point is in the masking area is set less than the degree of belief when the edge point is outside the masking area. A lane-line recognizer is configured to recognize the lane line based on the degrees of belief calculated for the edge points. | 08-20-2015 |
20150235095 | TURNOFF RECOGNITION APPARATUS - An apparatus for determining the presence or absence of a turnoff in a roadway. In the apparatus, a white-line candidate extractor applies image processing to an image of surroundings of a subject vehicle acquired by a vehicle-mounted camera to extract white-line candidates in the roadway. A white-line likelihood calculator calculates, for each of the white-line candidates extracted by the white-line candidate extractor, a likelihood of the white-line candidate. A white-line likelihood calculator calculates, for each of the white-line candidates extracted by the white-line candidate extractor, a likelihood of the white-line candidate. A turnoff determiner calculates a likelihood for one of a plurality of features of the white line selected by the white-line selector, and determines the presence or absence of a turnoff in the roadway based on the likelihood calculated by the turnoff determiner. | 08-20-2015 |
20150248588 | LANE LINE RECOGNITION APPARATUS - In a lane line recognition apparatus, an abnormality determiner is configured to determine whether or not a width of a travel lane defined by left-side and right-side lane lines is abnormal, and a lane-line recognizer is configured to, when the width of the travel lane is not abnormal, recognize both of the left-side and right-side lane lines in a both-side line recognition mode, and when the width of the travel lane is abnormal, recognize one of the lane lines in a one-side line recognition mode. In the one-side line recognition mode, the lane-line recognizer is configured to, for each of the left-side and right-side lane lines, calculate two or more parameters of the lane line, and then integrate recognition results for the respective two or more parameters, and based on the integrated recognition results of the left-side and right-side lane lines, select one of the lane lines to be recognized. | 09-03-2015 |
20150248763 | TURNOFF RECOGNITION APPARATUS - An apparatus for determining the presence or absence of a turnoff in a roadway. In the apparatus, a turnoff determiner is configured to, for each of left and right white lane lines selected by a white-lane-line selector, smooth white lane lines previously selected by the white-lane-line selector over time to calculate a smoothed white lane line as a reference line, calculate a white-lane-line deviation that is a maximum one of deviations between the reference line and white-lane-line edge points along the white lane line currently selected by the white-lane-line selector. The turnoff determiner is configured to calculate a degree of belief that a turnoff exists based on the calculated left and right white-lane-line deviations, and based on the calculated left and right white-lane-line deviations, determine the presence or absence of a turnoff in the roadway. | 09-03-2015 |
20150269445 | TRAVEL DIVISION LINE RECOGNITION APPARATUS AND TRAVEL DIVISION LINE RECOGNITION PROGRAM - In a travel division line recognition apparatus mounted in a vehicle, a dividing unit divides an area from which edge points, configuring a division line on a road, are extracted in a captured image of the road in the periphery of the vehicle into a nearby area within a predetermined distance from the vehicle and a distant area beyond the predetermined distance from the vehicle. An extraction area from which the edge points are extracted in a portion of the distant area is set. The edge points within the set extraction area are extracted. Distant road parameters are estimated based on the extracted edge points. An extraction area setting unit predicts a position of the division line in the distant area using a curvature of the road acquired in advance, and sets the extraction area so as to include the predicted position of the division line. | 09-24-2015 |
20150269447 | TRAVEL DIVISION LINE RECOGNITION APPARATUS AND TRAVEL DIVISION LINE RECOGNITION PROGRAM - In a travel division line recognition apparatus, an extracting unit extracts a travel division line candidate from an image of a surrounding environment including a road, captured by an on-board camera. A calculating unit calculates a degree of reliability that the extracted travel division line candidate will be the travel division line. A recognizing unit selects the travel division line candidate based on the calculated degree of reliability, and recognizes the travel division line using the selected travel division line candidate. In the calculating unit, a solid object processing unit recognizes solid objects including vehicles, sets a suppression area including a frontal-face suppression area covering a frontal face of the other vehicle and a side-face suppression area covering a side face of the other vehicle, based on the recognized solid objects, and reduces the degree of reliability of the travel division line candidate present within the suppression area. | 09-24-2015 |
20150285614 | TRAVEL PATH ESTIMATION APPARATUS AND TRAVEL PATH ESTIMATION PROGRAM - In a travel path estimation apparatus, a calculating unit calculates coordinates of edge points configuring a division line on a travel path, from an image captured by an on-board camera. An estimating unit estimates a travel path parameter of a state of the travel path and a shape of the travel path using a predetermined filter, based on the calculated coordinates of edge points. A setting unit sets a filter parameter of the predetermined filter of responsiveness of estimation of the travel path parameter. A detecting unit detects a sharp curve based on information giving advance notice of a sharp curve before the vehicle enters the sharp curve. The setting unit sets the filter parameter so that the responsiveness increases from that before detection of the sharp curve, during a period from detection of the sharp curve until the vehicle enters the sharp curve. | 10-08-2015 |
Patent application number | Description | Published |
20080315598 | Vehicular collision detection apparatus - A collision detection apparatus for a vehicle having a vehicle bumper, which includes a bumper reinforcement includes a chamber member, a pressure sensor, and a collision detecting device. The chamber member is provided inside the vehicle bumper at a front surface of the bumper reinforcement. The pressure sensor is configured to sense change of pressure in the chamber space. The chamber member includes a deformable part and a non-deformable part, each of which extends in a vehicle width direction. The deformable part is compressed to be deformed between the collision object and the bumper reinforcement in a case, where the collision object collides with the vehicle bumper. The non-deformable part is limited from being compressed to be deformed. | 12-25-2008 |
20080316008 | Collision-detecting device for automotive vehicle - A collision-detecting device according to the present invention is installed in a bumper of an automotive vehicle. The collision-detecting device includes a deformable member disposed behind a bumper cover, a pressure sensor disposed in an inside space of the deformable member and an electronic control unit for determining a collision with a pedestrian based on signals from the pressure sensor. A width of the deformable member is made 300 mm or wider so that the width sufficiently covers a portion that is usually deformed by a collision with a pedestrian. A height of the deformable member is so set that a reaction force of the deformable member generated by a collision with a pedestrian does not exceed a predetermined level such as 1 kN. According to the present invention, a collision with a pedestrian is surely detected and the colliding pedestrian is protected from a severe damage. | 12-25-2008 |
20110216944 | In-vehicle white line recognition apparatus - An in-vehicle, white line recognition apparatus is disclosed. Form an image captured by a camera, the apparatus extracts multiple white line candidates including a first white line candidate and a second white line candidate. The apparatus calculates a certainty factor of each white line candidate, the certainty factor indicating a degree of certainty that the each white line candidate represents the white line. When the first and second white line candidates are, within a predetermined range and when a ratio of contrast of the first white line candidate to that of the second white line candidate is less than a predetermined value, the apparatus decreases the certainty factor of the first white line candidate. | 09-08-2011 |
Patent application number | Description | Published |
20110169893 | INKJET IMAGE-DRAWING DEVICE - An inkjet image-drawing device having: a head module having inkjet heads for forming a pattern on a substrate; a head module moving means; a substrate support stage; a substrate support stage moving means including first and second linear moving means, and a rotation moving means; an image pickup means which picks up an mage of the substrate; and an alignment adjusting means which picks up images of markers arranged on the substrate with the image pickup means, and moves the substrate support stage based on a result of the picking up images to adjust the alignment, wherein the image pickup means has, on the main body the device, a camera fixedly disposed outside of a moving range of the head module in the vector direction of the first linear moving means, and a camera fixedly disposed outside of the moving range, in the vector direction of the second linear moving means. | 07-14-2011 |
20110249059 | INKJET DRAWING APPARATUS - An inkjet drawing apparatus includes a head module which holds a droplet jetting head provided with a nozzle for ejecting droplets, and which is unmovable in a horizontal direction, and a drawing table which supports a recording member on an upper surface, and which is movable in the horizontal direction. The inkjet drawing apparatus executes a prescribed drawing by ejecting the droplets onto the recording member from the droplet jetting head. A maintenance unit transfer mechanism is movable within a prescribed region including a position under the head module, and transfers a maintenance unit for conducting a maintenance of the droplet jetting head toward the position under the head module, and executes positioning of the maintenance unit with respect to the droplet jetting head. A maintenance unit selecting/arranging mechanism selects one of a plurality of kinds of maintenance units, and places the selected maintenance unit on the maintenance unit transfer mechanism. | 10-13-2011 |
20130215190 | INKJET DRAWING APPARATUS - An inkjet drawing apparatus includes a head module which holds a droplet jetting head provided with a nozzle for ejecting droplets, and which is unmovable in a horizontal direction, and a drawing table which supports a recording member on an upper surface, and which is movable in the horizontal direction. The inkjet drawing apparatus executes a prescribed drawing by ejecting the droplets onto the recording member from the droplet jetting head. A maintenance unit transfer mechanism is movable within a prescribed region including a position under the head module, and transfers a maintenance unit for conducting maintenance of the droplet jetting head toward the position under the head module, and executes positioning of the maintenance unit with respect to the droplet jetting head. A maintenance unit selecting/arranging mechanism selects one of a plurality of kinds of maintenance units, and places the selected maintenance unit on the maintenance unit transfer mechanism. | 08-22-2013 |
Patent application number | Description | Published |
20120077590 | GAME SYSTEM, METHOD OF CONTROLLING COMPUTER AND STORAGE MEDIUM - A game system includes: a display device that displays a screen of a game; and partial information presenting device that causes the display device to display a part of customization information of which setting is to be performed by a player on the game by utilizing waiting time of the game, and wherein the partial information presenting device varies a display range which is to be displayed at the display device as a part of the customization information in accordance with customization time allocated to setting of the customization information among the waiting time of the game so that the amount of the customization information included in the display range is increased when the customization time is long and is decreased when the customization time is short. | 03-29-2012 |
20120220366 | GAME SYSTEM - Disclosed is a game system which is capable of matching the replay range with the replay fee, even when the replay range is set to a portion of the played range. A game system allows a user to play the game in the predetermined range when an initial fee is collected from the user, and sets the play fee necessary for playing the game in the replay range according to the setting of the replay range. After the game is over in the predetermined range, the replay process is performed for allowing the user to play the game in the replay range, on the condition that the set play fee is collected from the user. | 08-30-2012 |
20130116047 | GAME SYSTEM, CONTROL METHOD, AND A STORAGE MEDIUM STORING A COMPUTER PROGRAM USED THEREOF - A gaming system is provided with a monitor for displaying and outputting a gaming screen, a touch panel superposed upon the monitor, and an external storage device for storing sequence data in which an operational period of the touch panel has been described. In addition, the gaming system displays upon the monitor a gaming area whereupon two reference units disposed apart from each other and a specific reference unit disposed in the vicinity of the reference units are set. Also, an object for instructing operations for each of the reference units is displayed while being caused to move within the gaming area, and in the case of a mis-operation of a specific object heading toward the specific reference unit, the specific object is destroyed, and the path which had been set as the object appearance area is used as the path of movement for the next object. | 05-09-2013 |