Imaging device for identifying an item
An apparatus includes a base having a platform configured for placement of one or more items on a surface of the platform, a frame coupled to the base, and a plurality of camera units coupled to the frame. Each camera unit is configured to capture images of at least a portion of the platform and the plurality of camera units includes a plurality of side-view camera units arranged above the platform along a horizontal plane, wherein each camera unit of the side-view camera units comprises two vertically stacked cameras and is configured to capture perspective images of at least a portion of the platform. An overhead-view camera unit is positioned over the platform, wherein the overhead-view camera unit comprises two cameras and is configured to capture top view images of the platform.
1 . An apparatus comprising:
a base having a platform configured for placement of one or more items on a surface of the platform;
a frame coupled to the base; and
a plurality of camera units coupled to the frame, wherein:
each camera unit is configured to capture images of at least a portion of the platform; and
the plurality of camera units comprises:
a plurality of side-view camera units arranged above a plane of the platform along a horizontal plane, wherein each camera unit of the side-view camera units comprises two vertically stacked cameras, wherein each camera of the two vertically stacked cameras of a particular camera unit is configured to capture perspective images of at least a portion of the platform and wherein the perspective images from the two vertically stacked cameras are used to determine a distance between the particular camera unit and the surface of the platform or an item placed on the platform; and
an overhead-view camera unit positioned over the platform, wherein the overhead-view camera unit comprises two cameras and is configured to capture top view images of the platform.
2 . The apparatus of claim 1 , wherein the plurality of side-view camera units comprises five side-view camera units arranged above the platform along the horizontal plane.
3 . The apparatus of claim 2 , wherein the five side-view camera units comprise:
two left-side camera units positioned on a first side of the apparatus;
two right-side camera units positioned on a second side of the apparatus; and
a rear camera unit positioned on a rear of the apparatus.
4 . The apparatus of claim 1 , wherein each particular camera unit of the plurality of camera units is oriented such that a center point of an image of the platform captured by the particular camera unit overlaps with a position on the platform pre-selected for the particular camera unit.
5 . The apparatus of claim 1 , wherein each particular camera unit of the plurality of camera units is oriented such that a field of view of the cameras within the particular camera unit comprises a pre-selected area of interest, wherein the pre-selected area of interest comprises at least a portion of the platform.
6 . The apparatus of claim 1 , wherein each camera unit is attached to the frame.
7 . The apparatus of claim 1 , wherein each of one or more of the camera units is attached to an arm of the frame, wherein:
the arm comprises a metal member angled inward towards the platform;
the camera unit is attached to the metal member; and
the metal member is angled such that the camera unit attached to the metal member has a pre-selected orientation.
8 . The apparatus of claim 1 , further comprising:
a controller housed within the base, wherein the controller is configured to process images captured by the cameras associated with the camera units;
wherein each camera unit is connected to the controller via at least one wire that runs from the camera unit to the controller through a channel integrated into the frame.
9 . The apparatus of claim 1 , further comprising:
a removable hood configured to be placed on top of the frame, wherein the removable hood, when placed on top of the frame, reduces ambient light on the platform.
10 . An apparatus comprising:
a base having a platform configured for placement of one or more items on a surface of the platform;
a frame coupled to the base; and
a plurality of camera units coupled to the frame, wherein:
each camera unit is configured to capture images of at least a portion of the platform; and
the plurality of camera units comprises:
five side-view camera units arranged above a plane of the platform along a horizontal plane, wherein each camera unit of the side-view camera units comprises two vertically stacked cameras, wherein each camera of the two vertically stacked cameras of a particular camera unit is configured to capture perspective images of at least a portion of the platform and wherein the perspective images from the two vertically stacked cameras are used to determine a distance between the particular camera unit and the surface of the platform or an item placed on the platform, wherein the five side-view camera units comprise:
two left-side camera units positioned on a first side of the apparatus;
two right-side camera units positioned on a second side of the apparatus; and
a rear camera unit positioned on a rear of the apparatus; and
an overhead-view camera unit positioned over the platform, wherein the overhead-view camera unit comprises two cameras and is configured to capture top view images of the platform.
11 . The apparatus of claim 10 , wherein each particular camera unit of the plurality of camera units is oriented such that a center point of an image of the platform captured by the particular camera unit overlaps with a position on the platform pre-selected for the particular camera unit.
12 . The apparatus of claim 10 , wherein each particular camera unit of the plurality of camera units is oriented such that a field of view of the cameras within the particular camera unit comprises a pre-selected area of interest, wherein the pre-selected area of interest comprises at least a portion of the platform.
13 . The apparatus of claim 10 , wherein each camera unit is attached to the frame.
14 . The apparatus of claim 10 , wherein each of one or more of the camera units is attached to an arm of the frame, wherein:
the arm comprises a metal member angled inward towards the platform;
the camera unit is attached to the metal member; and
the metal member is angled such that the camera unit attached to the metal member has a pre-selected orientation.
15 . The apparatus of claim 10 , further comprising:
a controller housed within the base, wherein the controller is configured to process images captured by the cameras associated with the camera units;
wherein each camera unit is connected to the controller via at least one wire that runs from the camera unit to the controller through a channel integrated into the frame.
16 . The apparatus of claim 10 , further comprising:
a removable hood configured to be placed on top of the frame, wherein the removable hood, when placed on top of the frame, reduces ambient light on the platform.