Automated product profiling apparatus and product slicing system using same

An apparatus for representing the surface profile of a food product for use in subsequent processing of the food product, comprising:

• a conveyor line which conducts the product in a linear direction;
• line lasers for illuminating the surface profile of the product in a fixed plane transverse to the linear direction;
• reference markers in the fixed plane for disposition on opposed sides of the product;
• cameras disposed relative to the product for detecting the surface profile projected by the line lasers relative to the reference markers;
• a controller coordinating actuation of the line lasers and cameras at discrete increments along the full linear length of the product as the product is conducted through the fixed plane;
• a product processor which receives the product and receives the profile information detected by the cameras, the product processor acting on the product in reliance upon the profile information;
• wherein the conveyor line is connected to the product processor;
• and
• a stack chute connected to an input of said conveyor line and configured to hold a stack of products, wherein the conveyor line receives a products successively and continuously from said stack chute.

An apparatus for representing the surface profile of a food product for use in subsequent processing of the food product, comprising:

• a conveyor line which conducts the product in a linear direction;
• line lasers for illuminating the surface profile of the product in a fixed plane transverse to the linear direction;
• reference markers in the fixed plane for disposition on opposed sides of the product;
• cameras disposed relative to the product for detecting the surface profile projected by the line lasers relative to the reference markers;
• and
• a controller coordinating actuation of the line lasers and cameras at discrete increments along the full linear length of the product as the product is conducted through the fixed plane;
• wherein at least one line laser is disposed above the product and at least one line laser is disposed beneath the product;
• wherein at least one reference marker is disposed at one lateral side of the product and at least one reference marker is disposed at the opposed lateral side of the product;
• wherein the cameras acquire a visual image of the surface profile appearing as linear end regions and a plurality of vertically offset, non-linear regions between the end regions;
• and
• wherein the product is meat.

An automated system for processing a food product based on the acquisition of its surface profile, comprising:

• a food product processor;
• a conveyor line along which the food product is conducted, in sequence, between a profiling apparatus and said food product processor;
• the profiling apparatus comprising a scanning chamber having upper and lower windows having line lasers above and below the food product for illuminating the surface profile of the food product across a fixed plane transverse to the conveyance direction of the food product and cameras for imaging the surface profile projected by the line lasers, said line lasers and cameras located outside the scanning chamber but in light-communication with the food product through said windows;
• the food product processor having a control system for varying its processing operation on the product based upon the surface profile of the food product;
• and
• a controller determining the surface profile of the food product from the images acquired by the cameras.

An automated system for processing a food product based on the acquisition of its surface profile, comprising:

• a conveyor line along which the product is conducted, in sequence, between a profiling apparatus and a product processor;
• the profiling apparatus having line lasers above and below the product for illuminating the surface profile of the product across a fixed plane transverse to the conveyance direction of the product and cameras for imaging the surface profile projected by the line lasers;
• the product processor having a control system for varying its processing operation on the product based upon the surface profile of the product;
• a controller determining the surface profile of the product from the images acquired by the cameras;
• and
• a digital scale for weighing the product and providing the weight information to the controller.

An automated system for processing a food product based on the acquisition of its surface profile, comprising:

• a conveyor line along which the product is conducted, in sequence, between a profiling apparatus and a product processor;
• the profiling apparatus having line lasers above and below the product for illuminating the surface profile of the product across a fixed plane transverse to the conveyance direction of the product and cameras for imaging the surface profile projected by the line lasers;
• the product processor having a control system for varying its processing operation on the product based upon the surface profile of the product;
• a controller determining the surface profile of the product from the images acquired by the cameras;
• and
• wherein the product is meat, and the product processor slices the meat to obtain slices of particular weight.

A method of determining the surface profile of a food product to be processed based on surface profile information, comprising:

• illuminating the surface profile of the product, including upper and lower surfaces, in a plane transverse to the product's length, with line lasers;
• simultaneously illuminating a reference reflector with the surface profile with at least one of the line lasers;
• imaging the illuminated surface profile and reference reflector with cameras focused on the plane;
• performing the illuminating and imaging steps at discrete increments along the entire length of the product;
• and
• acquiring the profile images from the cameras for the entire length of the product.

An apparatus for acquiring a profile of a food product for use in subsequent processing of the product comprising:

• a scanning chamber for accepting the food product;
• one or more product drives that are operable to drive the food product through the scanning chamber;
• an upper vision system disposed to acquire visual information relating to the profile of the upper portion of the food product;
• a lower vision system disposed to acquire visual information relating to the profile of the lower portion of the food product;
• and
• a control system connected for control of the upper and lower vision systems and operating to convert the information received from the upper and lower vision systems into a format suitable for use by a subsequent food product processor.