Marked object, marked object detection system, program for marked object detection system, marker issuing system, and method for manufacturing a marked object.

Abstract

This mark is applied to curved surfaces and aims to suppress a decrease in the accuracy of mark detection. [Solution] The marked object 5 comprises an object 6 and a mark 15 provided on the object 6. The mark 15 includes a plurality of shaped marks 17. Each of the plurality of shaped marks 17 is located on a curved portion of the object 6. Each of the plurality of shaped marks 17 has a substantially circular shape.

Claims

1. Objects and, The object comprises a mark provided on the object, The aforementioned mark includes multiple shape marks, Each of the aforementioned plurality of shape marks is located on the curved portion of the object, Each of the aforementioned multiple shape marks is a marked object having a roughly circular shape.

2. The marked object according to claim 1, wherein the object includes a receiving layer on which the mark is printed.

3. The marked object according to claim 2, wherein the receiving layer mainly comprises a urethane resin, an acrylic resin, a vinyl chloride resin, or a polyvinyl alcohol-based resin.

4. The curved portion includes a marker located on the aforementioned curved surface, The marked object according to claim 1, wherein the marker comprises a base layer and a display layer located on a portion of the base layer and displaying the mark.

5. The marked object according to claim 4, wherein the display layer mainly comprises wax resin, urethane resin, vinyl resin, acrylic resin, polyester resin, or epoxy resin.

6. The marked object according to claim 4, wherein the marker further comprises a protective layer covering the display layer.

7. The marked object according to claim 1, wherein the object is a resin molded product.

8. The marked object according to claim 1, wherein the object is packaging, a container, or a dish.

9. The marked object according to claim 1, wherein the mark further includes an identification mark containing unique information.

10. The marked object according to claim 9, wherein the identification mark includes one or more of a two-dimensional barcode, a three-dimensional barcode, a QR code, and ArUco.

11. A marked object according to any one of claims 1 to 10, A camera unit that photographs the aforementioned mark, A marked object detection system comprising: a calculation unit that performs calculations based on an image of the mark captured by the aforementioned shooting unit.

12. A program for a marked object detection system according to claim 11, On the computer, The steps include: the aforementioned imaging unit taking a photograph of the aforementioned mark, The calculation unit performs the following steps: A program for a marked object detection system to perform the following actions.

13. A marker issuing system for issuing markers for marked objects according to any one of claims 4 to 6, The system includes a printer that transfers and prints the display layer onto the substrate layer. The printer is portable and comprises an input unit that accepts variable information relating to the display layer to be printed on demand, and a printing unit that transfers and prints the display layer based on the information input by the input unit, in a marker issuing system.

14. A method for manufacturing a marked object according to any one of claims 1 to 10, A method for manufacturing a marked object, comprising the step of forming the mark by a transfer method, inkjet printing, screen printing, or pad printing.

Images