Abstract: According to embodiments, there is provided a radar apparatus including: a transmission antenna configured to transmit an electromagnetic wave; a reception antenna configured to receive an electromagnetic wave when the transmitted electromagnetic wave has been reflected by an object; a reception wave acquisition section configured to acquire the received electromagnetic wave at specific intervals in time; a reception power calculator configured to compute the power of the received electromagnetic wave as a function of the acquisition time number by the reception wave acquisition section; a representative point extractor configured to extract plural representative points from the function; and a determination section configured to determine whether or not the object is an overhead object positioned higher than the optical axis of the receiving antenna based on the representative points.

Abstract: An object detecting device includes a signal transmitting and receiving unit configured to generate intermediate frequency signals based on transmission signals obtained by frequency modulation in multiple modulation periods and reception signals corresponding to reflected waves of the transmission signals, a distance detecting unit configured to calculate distances based on peak frequencies of the intermediate frequency signals generated by the signal transmitting and receiving unit, and a determination unit configured to determine whether or not the distances calculated by the distance detecting unit and corresponding to the multiple modulation periods are equal to each other.

Abstract: In accordance with one of embodiments of the present invention, a frequency resolution processing unit calculates complex number data based on a beat signal caused by a receiving wave coming from a target and a transmission wave. A target detection unit detects a peak value from the intensities of beat frequencies, and then detects an existence of the target. The target link unit makes association between a target detected in the present detecting cycle and the target detected in the past detecting cycle. A direction estimating unit generates a generative complex number data based on the complex number data so as to correspond to a data generation unit. The direction estimating unit calculates, for each antenna, an incoming direction of the receiving wave based on each of normal equations formed by use of the complex number data of the beat frequency which an existence of the target is detected and the generative complex number data.

Abstract: A radar apparatus includes a transmitting antenna, a triangular wave generating unit that generates a first modulated wave and a second modulated wave which are transmitted from the transmitting antenna at a predetermined interval, a receiving antenna that receives radio waves obtained by causing an object to reflect the transmitted first and second modulated waves, and a signal intensity calculating unit that makes a determination, on peaks equal to or greater than a predetermined value appearing in received signals which are received by the receiving antenna and which correspond to the first and second modulated waves, as to whether the peaks are due to a signal obtained by causing the object to reflect the transmitted wave emitted from a host radar device or the peaks are due to a signal obtained by causing a reflecting object including the object to reflect the transmitted wave emitted from another radar device.

Abstract: An electronic device having a connector includes a case including an open end and a closed end, a circuit board housed in the case, an inner connector including a conduction terminal which is connected to the circuit board via a connecting portion, an outer connector including a contact face coming in contact with the circuit board, the outer connector being engaged with the open end, and a play preventing portion fixed in the case, and engaged with the circuit board by causing the circuit board to move from the open end to the closed end, wherein a position of the contact face is determined so that the circuit board is pressed by the contact face so as to cause the circuit board to be engaged with the play preventing portion, and the outer connector does not press the inner connector toward the closed end.

Abstract: An on-board radar apparatus includes a plurality of reception antennas that form a reception array antenna that receives a reception wave obtained by causing an object to reflect a transmitted wave, the reception array antenna having two or more average pitches that do not have the relationship of integral multiplication, and an azimuth detecting unit configured to perform an azimuth detection process of detecting an azimuth of the target based on signals received by the respective reception array antennas, and to determine that the detected azimuth of the target is a real azimuth when it is determined that the azimuths of the target detected based on the signals received by the respective reception array antennas coincide with each other and to determine that the detected azimuth of the target is a pseudo azimuth when it is determined that the azimuths of the target detected based on the signals received by the respective reception array antennas do not coincide with each other.

Abstract: An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a reflection wave of the transmission wave from a target; a beat signal generation unit generating a beat signal from the transmission wave and the reflection wave; a frequency resolution processing unit frequency computing a complex number data; a target detection unit detecting an existence of the target; a correlation matrix computation unit computing a correlation matrix from each of a complex number data of a detected beat frequency; a target consolidation processing unit linking the target in a present detection cycle and a past detection cycle; a correlation matrix filtering unit generating an averaged correlation matrix by weighted averaging a correlation matrix of a target in the present detection cycle and a correlation matrix of a related target in the past detection cycle; and a direction detection unit compu

Abstract: An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a reflection wave of the transmission wave from a target; a beat signal generation unit generating a beat signal from the transmission wave and the reflection wave; a frequency resolution processing unit frequency computing a complex number data; a target detection unit detecting an existence of the target; a correlation matrix computation unit computing a correlation matrix from each of a complex number data of a detected beat frequency; a target consolidation processing unit linking the target in a present detection cycle and a past detection cycle; a correlation matrix filtering unit generating an averaged correlation matrix by weighted averaging a correlation matrix of a target in the present detection cycle and a correlation matrix of a related target in the past detection cycle; and a direction detection unit compu

Abstract: A gradient estimation apparatus includes a feature point extracting unit configured to extract feature points on an image captured by an imaging unit, an object detecting unit configured to detect image regions indicating objects from the image captured by the imaging unit, and a gradient calculating unit configured to calculate a gradient of the road surface on which the objects are located, based on the coordinates of the feature points extracted by the feature point extracting unit in the image regions indicating the objects detected by the object detecting unit and the amounts of movements of the coordinates of the feature points over a predetermined time.

Abstract: An electronic scanning radar apparatus includes a transmission unit configured to transmit a transmission wave, and a receiving unit including a plurality of antennas receiving a receiving wave coming from a target. The receiving wave is formed from a reflection wave of the transmission wave reflected at the target. A beat signal generation unit is configured to generate beat signals in response to the transmission wave and the receiving wave. A frequency resolution processing unit is configured to obtain complex number data calculated from beat frequencies having signal levels obtained by performing a frequency resolution for the beat signals based on a predetermined frequency width. A peak detector is configured to detect an existence of the target by detecting peak signal levels of the beat frequencies, and a direction detecting unit is configured to calculate an incoming direction of the receiving wave based on a normal equation having an order.

Abstract: An arrival time estimation device includes an image input unit configured to input an image signal to each frame, an object detecting unit configured to detect an object indicated by the image signal input through the image input unit, and an arrival time calculating unit configured to calculate a rotation matrix indicating rotation of an optical axis of an imaging device that captures the image signal based on a direction vector indicating a direction to the object detected by the object detecting unit, to calculate a change in a distance to the object based on a vector obtained by multiplying a past direction vector by the calculated rotation matrix and a current direction vector, and to calculate an arrival time to the object based on the calculated distance change.

Abstract: An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a reflection wave of the transmission wave from a target; a beat signal generation unit generating a beat signal from the transmission wave and the reflection wave; a frequency resolution processing unit frequency computing a complex number data; a target detection unit detecting an existence of the target; a correlation matrix computation unit computing a correlation matrix from each of a complex number data of a detected beat frequency; a target consolidation processing unit linking the target in a present detection cycle and a past detection cycle; a correlation matrix filtering unit generating an averaged correlation matrix by weighted averaging a correlation matrix of a target in the present detection cycle and a correlation matrix of a related target in the past detection cycle; and a direction detection unit compu

Abstract: One embodiment of the present invention provides an electronic control unit for electric power steering, including: a first board which is mounted with first surface-mount components; and only one second board which is mounted with second surface-mount components having larger allowable current capacities than the first surface-mount components, which have approximately the same components mounting area as the first board, and which is layered with the first board.

Abstract: An electronic scanning radar apparatus includes a transmission unit configured to transmit a transmission wave, a receiving unit including a plurality of antennas receiving an incoming wave coming from a target, a beat signal generation unit configure to generate beat signals in response to the transmission wave and the incoming wave, a frequency resolution processing unit obtaining complex number data calculated from beat frequencies having signal levels obtained by performing a frequency resolution for the beat signals based on a predetermined frequency width, a peak detector detecting an existence of a present target by detecting peak signal levels of the beat frequencies, a target link unit associating between the present target detected in a present detecting cycle and a past target detected in past detecting cycles; and a direction detecting unit calculating a direction of the incoming wave based on the weighted averaging process.

Abstract: According to the embodiments, there is provided an image processing apparatus including: an acquisition section configured to acquire 3×3 pixel block data to have one red pixel at a center; an estimation section configured to compute blue value differences between blue values of diagonal pairs of blue pixels in the block data, and to estimate a direction of a contrast boundary based on the blue value differences; and a processing section configured to compute a computed blue value based on the blue values of the four blue pixels within the block data according to the estimated direction of the contrast boundary, to compute a computed green value based on green values of two green pixels within the block data, and to output a color image pixel to have a red value of the red pixel and the computed blue and green values.

Abstract: An image compressing device includes a block generating unit configured to divide an image into blocks having a predetermined size and to generate data corresponding to a plurality of blocks, a discrete cosine transform unit configured to perform a discrete cosine transform on the data corresponding to the plurality of blocks generated by the block generating unit for each block and to generate frequency domain data of the image, and a data adjusting unit configured to extract only components of a limited frequency domain from the frequency domain data of the image generated by the discrete cosine transform unit and to generate compressed data.

Abstract: An antenna device includes antennas, each of which includes antenna elements arranged in a longitudinal direction, arranged side by side in a transverse direction intersecting the longitudinal direction, wherein an interval between the antennas arranged side by side in the transverse direction is approximately 2?. where ? is a free space wavelength corresponding to an operating frequency, and each of the antenna elements includes a horn formed therein.

Abstract: According to one embodiment, there is provided a structure for mounting a camera on a vehicle, including: a base fixed to a vehicle body; a camera; a slide mechanism configured to allow the camera to slide in a sliding direction so as to be detachably engaged with the base; and a spring member configured to generate a pressing force in a direction perpendicular to the sliding direction between the base and the camera in an engaged state, thereby holding the camera with respect to the base.

Abstract: An obstacle detection apparatus includes a transmission antenna transmitting radio waves, a reception antenna receiving radio waves transmitted to and reflected by an obstacle, an obstacle detection unit configured to detect the obstacle based on the received radio waves, a false detection determination unit configured to determine presence or absence of a false detection characteristic, which is set in advance, with regard to the detected obstacle, a camera capturing an image, and an obstacle existence determination unit configured to determine, based on the image captured by the camera, presence or absence of the obstacle on which it is determined that the false detection characteristic is present.

Abstract: One embodiment of the present invention provides a structure for mounting a camera on a vehicle, the structure including: a base unit fixed to a vehicle body; a camera; a slide mechanism configured to allow the camera to slide in an attaching direction so as to be detachably engaged with the base unit; protrusions provided on one of the base unit and the camera, the protrusions being disposed at front left and right sides and rear left and right sides with respect to the attaching direction; and contact portions provided on the other of the base unit and the camera, the contact portions laterally contacting the front left and right protrusions and the rear left and right protrusions, respectively, thereby positioning the camera with respect to the base unit.