G01C3/18

On-Vehicle Image Processing Device
20190202374 · 2019-07-04 ·

An object of the present invention is to provide is an on-vehicle image processing device that achieves low cost and provides high mounting accuracy and high electrical adjustment accuracy during a manufacturing process. The on-vehicle image processing device includes a first imaging section, a second imaging section, and an enclosure having the first imaging section at one end and the second imaging section at the other end. The on-vehicle image processing device generates a range image from images captured by the first and second imaging sections. The on-vehicle image processing device further includes an enclosure reference surface that comes in contact with an equipment jig during manufacture, the enclosure reference surface being provided at two locations between the first and second imaging sections.

On-Vehicle Image Processing Device
20190202374 · 2019-07-04 ·

An object of the present invention is to provide is an on-vehicle image processing device that achieves low cost and provides high mounting accuracy and high electrical adjustment accuracy during a manufacturing process. The on-vehicle image processing device includes a first imaging section, a second imaging section, and an enclosure having the first imaging section at one end and the second imaging section at the other end. The on-vehicle image processing device generates a range image from images captured by the first and second imaging sections. The on-vehicle image processing device further includes an enclosure reference surface that comes in contact with an equipment jig during manufacture, the enclosure reference surface being provided at two locations between the first and second imaging sections.

Structured light projection through the minimization of visual artifacts by way of deliberately introduced optical aberrations

A triangulation device for measuring a measurement object by a projection of a structured light pattern onto the measurement object. The triangulation device includes a projector projecting the structured light pattern decomposable into different spatial frequencies onto the measurement object. The projector comprises a matrix of pixel elements and a lens system which determines a wavefront with a wavefront aberration from a reference wavefront, and a camera including a lens system and an imaging sensor, the camera being configured to receive the structured light pattern projected by the projector onto the measurement object, and a processing unit configured to provide distance information by evaluating imaging information provided by the camera. The wavefront aberration comprises a primary spherical aberration coefficient Z.sub.9, wherein the primary spherical aberration coefficient Z.sub.9 is larger than 0.5?, wherein ? is a wavelength of the projected structured light pattern.

Structured light projection through the minimization of visual artifacts by way of deliberately introduced optical aberrations

A triangulation device for measuring a measurement object by a projection of a structured light pattern onto the measurement object. The triangulation device includes a projector projecting the structured light pattern decomposable into different spatial frequencies onto the measurement object. The projector comprises a matrix of pixel elements and a lens system which determines a wavefront with a wavefront aberration from a reference wavefront, and a camera including a lens system and an imaging sensor, the camera being configured to receive the structured light pattern projected by the projector onto the measurement object, and a processing unit configured to provide distance information by evaluating imaging information provided by the camera. The wavefront aberration comprises a primary spherical aberration coefficient Z.sub.9, wherein the primary spherical aberration coefficient Z.sub.9 is larger than 0.5?, wherein ? is a wavelength of the projected structured light pattern.

OBJECT MONITORING APPARATUS INCLUDING SENSORS
20190128667 · 2019-05-02 ·

An object monitoring apparatus including sensors. The apparatus includes first and second sensors that measure mutually corresponding spatial areas; a first judging unit that judges whether an object is present in a predetermined monitored area, based on measurement data of the first sensor; a second judging unit that judges whether an object is present in an extended area extending toward an outside of the monitored area, based on measurement data of the second sensor; a first signal-output unit that outputs a first object-sensing signal, when the first judging unit judges that an object is present in the monitored area; and a second signal-output unit that outputs a second object-sensing signal, when the first judging unit judges that an object is present in the monitored area and in a case where the second judging unit judges that an object is present in the extended area.

DEVICE FOR MEASURING AT LEAST ONE DISTANCE-RELATED PARAMETER WITH RESPECT TO AT LEAST ONE TARGET SURFACE
20190094019 · 2019-03-28 ·

A device for measuring at least a distance from one or more target surfaces is provided. The device comprises at least two measuring members connected to each other so as to perform a pivotal movement about a common pivot axis passing through and perpendicular to a pivot plane of each measuring member. Its longitudinal axis lies in any angular position of the measuring member with respect to the pivot axis which is disposed closer to proximal ends of the measuring members than their distal ends. The device further comprises at least one distance sensor at each of the two measuring members, positioned so that its line of sight is transverse to a reference plane perpendicular to the pivot plane and passing through the longitudinal axis. The sensor is configured for producing a signal indicative of the distance between the sensor and a target surface.

On-vehicle image processing device
10214155 · 2019-02-26 · ·

An object of the present invention is to provide is an on-vehicle image processing device that achieves low cost and provides high mounting accuracy and high electrical adjustment accuracy during a manufacturing process. The on-vehicle image processing device includes a first imaging section, a second imaging section, and an enclosure having the first imaging section at one end and the second imaging section at the other end. The on-vehicle image processing device generates a range image from images captured by the first and second imaging sections. The on-vehicle image processing device further includes an enclosure reference surface that comes in contact with an equipment jig during manufacture, the enclosure reference surface being provided at two locations between the first and second imaging sections.

On-vehicle image processing device
10214155 · 2019-02-26 · ·

An object of the present invention is to provide is an on-vehicle image processing device that achieves low cost and provides high mounting accuracy and high electrical adjustment accuracy during a manufacturing process. The on-vehicle image processing device includes a first imaging section, a second imaging section, and an enclosure having the first imaging section at one end and the second imaging section at the other end. The on-vehicle image processing device generates a range image from images captured by the first and second imaging sections. The on-vehicle image processing device further includes an enclosure reference surface that comes in contact with an equipment jig during manufacture, the enclosure reference surface being provided at two locations between the first and second imaging sections.

Distance Measuring System
20180319640 · 2018-11-08 ·

A distance measuring system for determining distance between a vehicle and an object includes a container that has a pair of slots. A vehicle is included that has a pair of forks and the pair of forks are selectively positioned between a lifted position and a lowered position. The vehicle is selectively driven toward the container having each of the forks extending into an associated one of the slots. In this way the vehicle may lift the container. A measuring unit is coupled to the forks and the measuring unit is in electrical communication with the vehicle. The measuring unit emits a first signal between the forks and the container to communicate a distance between the forks and the container to a driver. The measuring unit emits a second signal between the forks and the ground. In this way the measuring unit may communicate a height of the forks with respect to ground to the driver.

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

The present disclosure relates to an image processing apparatus, an image processing method, and a program that permit camera calibration with high accuracy by using a known object in images captured by a plurality of imaging sections.

An estimation section estimates a 3D position of a road sign included in each of images captured by a plurality of cameras with respect to each of the imaging sections. A recognition section recognizes a positional relationship between the plurality of cameras on the basis of the 3D position of the road sign with respect to each of the cameras estimated by the estimation section. The positional relationship between the plurality of cameras recognized by the recognition section is used to correct the images captured by the plurality of cameras. The present disclosure is applicable, for example, to image processing apparatuses and so on.