IP Library Granted Patent US 8,411,916
Granted Patent B2
US 8,411,916 · App. 12/058,310 · Granted Apr 2, 2013

Bio-reader device with ticket identification

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Quick Facts
Patent No.
US 8,411,916
App. No.
12/058,310
Granted
Apr 2, 2013
Kind
B2
Abstract

A method and device for determining a concentration of a biological target. The method and device include: capturing an image of a ticket including the biological target and information about the ticket; selecting pre-determined data corresponding to the ticket and the target responsive to the read information about the ticket; and determining the concentration of the biological target according to the pre-determined data. The method and device may further comprise selecting calibration data corresponding to the ticket, responsive to the read information about the ticket; and determining the concentration of the biological target according to the pre-determined data and the calibration data.

Claims (38)

1. A method for determining a concentration of a biological target, the method comprising:

capturing an image of a ticket including the biological target and information about the ticket;

selecting pre-determined data corresponding to the ticket and the target responsive to the read information about the ticket; and

determining the concentration of the biological target according to the pre-determined data.

2. The method of claim 1 , further comprising selecting calibration data corresponding to the ticket, responsive to the read information about the ticket; and determining the concentration of the biological target according to the pre-determined data and the calibration data.

3. The method of claim 1 , wherein the pre-determined data is a curve including concentration information about the target.

4. The method of claim 3 , wherein the curve is described by the following equation:

Y =Bottom+(Top−Bottom)/(1+10^((Log EC 50 −X )*HillSlope)),

where X is the Log of target concentration, Y is the reader response, Y starts at Bottom and goes to Top with a sigmoid shape, LogEC50 is middle of the slope of the curve, and HillSlope is a slope variable for the slope of the curve.

5. The method of claim 4 , further comprising indexing Bottom, Top, LogEC50, and HillSlope parameters to each target, and saving the indexed data in a memory.

6. The method of claim 1 , wherein the information about the ticket is stored in one or more of a one dimensional barcode and a two dimensional barcode.

7. The method of claim 1 , wherein the information about the ticket is stored in a RFID chip.

8. The method of claim 1 , wherein the pre-determined data is a look-up table stored in a memory.

9. The method of claim 1 , further comprising displaying the concentration of the biological target.

10. The method of claim 1 , further comprising:

removing noise effects of the captured image of the information about the ticket;

obtaining a black and white binary map of the captured image of the information about the ticket;

scanning the binary map of the captured image;

decoding the scanned binary map of the captured image; and

selecting calibration data corresponding to the ticket, responsive to decoded binary map of the captured image.

11. A device for determining a concentration of a biological target comprising:

an optical module for capturing an image of a ticket including the biological target and information about the ticket;

a sensor for converting the captured image to digital data; and

a processor for processing the digital data, selecting pre-determined data corresponding to the ticket and the target responsive to the read information about the ticket, and determining the concentration of the biological target according to the pre-determined data.

12. The device of claim 11 , wherein the processor is configured to perform selecting calibration data corresponding to the ticket responsive to the read information about the ticket, and determining the concentration of the biological target according to the pre-determined data and the calibration data.

13. The device of claim 11 , wherein the pre-determined data is a curve including concentration information about the target.

14. The device of claim 13 , wherein the curve is represented by the following equation:

Y =Bottom+(Top−Bottom)/(1+10^((Log EC 50 −X )*HillSlope)),

where X is the Log of target concentration, Y is the reader response, Y starts at Bottom and goes to Top with a sigmoid shape, LogEC 50 is middle of the slope of the curve, and HillSlope is a slope variable for the slope of the curve.

15. The device of claim 14 , further comprising means for indexing Bottom, Top, LogEC50, and HillSlope parameters to each target, and a memory for saving the indexed data.

16. The device of claim 11 , further comprising one or more of a one dimensional barcode and a two dimensional barcode for storing the information about the ticket.

17. The device of claim 11 , further comprising a RFID chip for storing the information about the ticket.

18. The device of claim 11 , further comprising a memory, and wherein the pre-determined data is a look-up table stored in the memory.

19. The device of claim 11 , further comprising a display for displaying the concentration of the biological target.

20. The device of claim 11 , further comprising:

an image binarization module for removing noise effects and obtaining a black and white binary map of the captured image of the information about the ticket;

a scanning module for scanning the binary map of the captured image; and

an information decoding module for decoding the scanned binary map of the captured image and selecting calibration data corresponding to the ticket, responsive to decoded binary map of the captured image.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2023
From: THALES DIS FRANCE SA
To: THALES DIS FRANCE SAS
Reel/Frame 064870/0162 →
CHANGE OF NAME Recorded Sep 1, 2023
From: GEMALTO SA
To: THALES DIS FRANCE SA
Reel/Frame 064792/0374 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2017
From: 3M COGENT, INC.
To: GEMALTO SA
Reel/Frame 042962/0397 →
MERGER AND CHANGE OF NAME Recorded Jun 2, 2011
From: COGENT, INC.
To: 3M COGENT, INC.
Reel/Frame 026375/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2008
From: HSIEH, MING; LI, SONGTAO
To: COGENT, INC.
Reel/Frame 020721/0528 →