METHOD OF USING CAMERA SENSOR INTERFACE TO TRANSFER MULTIPLE CHANNELS OF SCAN DATA USING AN IMAGE FORMAT

• US 20150053768A1
• Filed: 03/01/2012
• Published: 02/26/2015
• Est. Priority Date: 03/01/2012
• Status: Active Grant

• Current Assignee: Honeywell International Inc.
• Original Assignee: Honeywell International Inc.
• Inventors: Wang, Ynjiun Paul, Xian, Tao, Williams, Timothy, Ellis, Duane, Nahill, James, Liu, Yong, Giordano, Patrick Anthony, Wilz, David, Miraglia, Michael Vincent
• Granted Patent: US 9,378,403 B2
• Time in Patent Office: Days
• US Class Current: 235/462.11
• CPC Class Codes: G06K 19/06028 using bar codes
• CPC Class Codes: G06K 19/06037 multi-dimensional coding
• CPC Class Codes: G06K 7/10554 Moving beam scanning
• CPC Class Codes: G06K 7/10821 further details of bar or optical code scanning devices
• CPC Class Codes: G06K 7/1404 Methods for optical code recognition
• CPC Class Codes: G06K 7/1413 1D bar codes
• CPC Class Codes: G06K 7/1417 2D bar codes

Abstract

A computer system for decoding a signal of decodable indicia. The computer system includes a laser scanner configured that outputs a signal of decodable indicia and a microprocessor that include a camera sensor interface that is configured to receive the signal from the laser scanner.

Claims

1. A computer system for decoding a signal of decodable indicia, the computer system comprising:

a laser scanner configured to output a signal of decodable indicia;

a memory configured to receive said signal of decodable indicia from said laser scanner;

a processor configured to read said signal of decodable indicia from said memory; and

a microprocessor comprising a camera sensor interface configured to receive said signal of decodable indicia from said laser scanner.

3. The computer system of claim 1, wherein said processor is further configured to read said signal of decodable indicia from said memory at equal pre-determined time intervals and to pack said signal of decodable indicia into at least one image frame.

4. The computer system of claim 3, wherein said at least one image frame comprises header information.

5. The computer system of claim 3, further comprising:

a configuration register coupled to said memory wherein said configuration register sets parameters for said at least one image frame.

6. The computer system of claim 5, wherein said parameters include one or more of:

image size, image format, and image rate.

7. The computer system of claim 3, said processor is further configured to produce digital signals while packing said signal of decodable indicia into said at least one image frame, wherein said digital signals comprise a data line, a pixel clock, a horizontal sync enable line, and a vertical sync enable line.

8. The computer system of claim 3, wherein said at least one image frame block is of a fixed size and wherein said at least one image frame is comprised of envelopes, and wherein said header information comprises references to data pointers within said envelopes.

9. The computer system of claim 3, wherein said decodable indicia is provided by at least one of:

a 1D bar code, a 2D bar code, and one or more OCR symbols.

10. The computer system of claim 3, wherein said memory is a FIFO memory buffer.

2. A computer system for decoding a signal of decodable indicia, the computer system comprising:

a laser scanner configured to output a signal of decodable indicia; and

a microprocessor comprising a camera sensor interface configured to receive said signal of decodable indicia from said laser scanner said camera sensor interface coupled to said laser scanner.

11. A method for decoding a signal of decodable indicia, the method comprising the steps of:

a computer receiving a signal of decodable indicia from a client

wherein said client is provided by an optical reading device configured to output said signal of decodable indicia;

said computer, responsive to receiving said signal of decodable indicia, storing in at least one memory buffer;

said computer reading said signal of decodable indicia from said at least one memory buffer at pre-determined time intervals;

said computer packing said signal of decodable indicia into at least one image frame;

said computer receiving said at least one image frame;

said computer, responsive to receiving said at least one image frame, locating said decodable indicia in said signal of decodable indicia in said at least one image frame; and

said computer decoding said decodable indicia into a decoded message.

12. The method of claim 11, further comprising:

said computer setting parameters for said at least one image frame.

13. The method of claim 12, wherein said parameters include one or more of:

image size, image format, and image rate.

14. The method of claim 11, further comprising:

said computer producing digital signals while packing said signal of decodable indicia into said at least one image frame, wherein said digital signals comprise a data line, a pixel clock, a horizontal sync enable line, and a vertical sync enable line.

15. The method of claim 11, wherein said signal of decodable indicia is a laser signal.

16. The method of claim 11, wherein said decodable indicia is provided by at least one of:

a 1D bar code, a 2D bar code, and one or more OCR symbols.

17. A computer program product for decoding a signal of decodable indicia, the computer program product comprising:

one or more computer-readable tangible storage devices;

program instructions, stored on at least one of the one or more storage devices, to receive a signal of decodable indicia from a client

wherein said client is provided by an optical reading device configured to output said signal of decodable indicia;

program instructions, stored on at least one of the one or more storage devices to, responsive to receiving said signal of decodable indicia, store said signal of decodable indicia in at least one of said computer-readable tangible storage devices;

program instructions, stored on at least one of the one or more storage devices, to read said signal of decodable indicia from said at least one of said computer-readable tangible storage devices;

program instructions, stored on at least one of the one or more storage devices to pack said signal of decodable indicia into at least one image frame;

program instructions, stored on at least one of the one or more storage devices to receive said at least one image frame;

program instructions, stored on at least one of the one or more storage devices to, responsive to receiving said at least one image frame, locate said decodable indicia; and

program instructions, stored on at least one of the one or more storage devices to decode said decodable indicia.

18. The computer program product of claim 17, wherein said signal of decodable indicia is read from said at least one of said computer-readable tangible storage devices at equal pre-determined time intervals.

19. The computer program product of claim 18, wherein said at least one image frame comprises header information.

20. The computer program product of claim 18, further comprising:

at least one configuration register coupled to said at least one of said computer-readable tangible storage devices wherein said least one configuration register sets parameters for said at least one image frame.

21. The computer program product of claim 20, wherein said parameters include one or more of:

image size, image format, and image rate.

22. The computer program product of claim 18, further comprising program instructions, stored on at least one of the one or more storage devices, to produce digital signals while packing said signal of decodable indicia into said at least one image frame, wherein said digital signals comprise a data line, a pixel clock, a horizontal sync enable line, and a vertical sync enable line.