BARCODE BASED TIME AND LOCATION TRACKING METHOD AND SYSTEM

• US 20070145113A1
• Filed: 11/29/2006
• Published: 06/28/2007
• Est. Priority Date: 11/30/2005
• Status: Abandoned Application

• Current Assignee: Wiredtime.com Incorporated
• Original Assignee: Wiredtime.com Incorporated
• Inventors: Funston, Steven, Chaudhuri, Prasun, Keller, Eric, Abraham, Rohan
• Application Number:
  US11/564,481
• Publication Number:
  US 20070145113A1
• Time in Patent Office: Days
• US Class Current: 235/377
• CPC Class Codes: G06K 17/00 Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations

Abstract

A system and method of tracking time spent at a location by a person is provided, which involves: (a) providing at least one machine-readable location identification code at the location to provide location information for the location; (b) providing the person with a reader for reading the at least one machine-readable location identification code at the location; (c) on arrival of the person at the location, reading a first-read machine-readable location identification code in the at least one machine-readable location identification code using the reader and determining an arrival time based on when the first-read machine-readable location identification code is read; (d) on departure of the person from the location, reading a last-read machine-readable location identification code in the at last one machine-readable location identification code using the reader and determining a departure time based on when the last-read machine-readable location identification code is read; (e) between the arrival time and the departure time, independently determining a reader location without using the at least one machine-readable location identification code and without input from the person; (f) verifying the location information using the reader location; and, (g) recording service information data comprising the arrival time and the departure time.

Claims

1. A method of tracking time spent at a location by a person, the method comprising:

(a) providing at least one machine-readable location identification code at the location to provide location information for the location;

(b) providing the person with a reader for reading the at least one machine-readable location identification code at the location;

(c) on arrival of the person at the location, reading a first-read machine-readable location identification code in the at least one machine-readable location identification code using the reader and determining an arrival time based on when the first-read machine-readable location identification code is read;

(d) on departure of the person from the location, reading a last-read machine-readable location identification code in the at last one machine-readable location identification code using the reader and determining a departure time based on when the last-read machine-readable location identification code is read;

(e) between the arrival time and the departure time, independently determining a reader location without using the at least one machine-readable location identification code and without input from the person;

(f) verifying the location information using the reader location; and

,

(g) recording service information data comprising the arrival time and the departure time.

2. The method as defined in claim 1 wherein step (e) comprises determining the reader location at the arrival time.

3. The method as defined in claim 1 wherein the method further comprises defining a permissible area for the location, and determining if the reader location is outside the permissible area.

4. The method as defined in claim 1 wherein step (e) comprises determining the reader location using a global positioning system.

5. The method as defined in claim 1 wherein the reader comprises a wireless transmitter, and the method further comprises transmitting the arrival time and the departure time from the reader to a storage device via the wireless transmitter.

6. The method as defined in claim 5 wherein the step of transmitting the arrival time and the departure time from the reader to the storage device via the wireless transmitter comprises transmitting the arrival time and the departure time to the storage device via the wireless transmitter and a cellular phone network.

7. The method as defined in claim 6 wherein step (e) comprises determining the reader location using triangulation based on a plurality of transmitting stations in the cellular phone network.

8. The method as defined in claim 1 further comprising determining if the at least one machine-readable location identification code comprises a verification trigger, wherein steps e) and f) are executed if and only if the at least one machine-readable location identification code comprises the verification trigger.

9. The method as defined in claim 1 wherein the at least one machine-readable location identification code comprises one of a barcode and a RFID tag.

10. The method as defined in claim 1 wherein the service information data comprises verification information based on the reader location.

11. The method as defined in claim 1 wherein

step (e) comprises independently determining the reader location without using the at least one machine-readable location identification code and without input from the person at a plurality of different times between the arrival time and the departure time;

and,

step (f) comprises verifying the location information using the reader location at each different time in the plurality of different times.

12. The method as defined in claim 11 further comprising selectably providing a location report for the person between the arrival time and the departure time, wherein the location report comprises the reader location for each different time in the plurality of different times.

13. The method as defined in claim 12 wherein the location report comprises at least one of a text report and a map report indicating the reader location for each different time in the plurality of different times.

23. The system as defined in claim 1 wherein the at least one machine-readable location identification code comprises one of a barcode and a RFID tag.

24. The system as defined in claim 1 wherein the service information data comprises verification information based on the reader location.

25. The system as defined in claim 1 wherein

the location module is operable to independently determine the reader location without using the at least one machine-readable location identification code and without input from the person at a plurality of different times between the arrival time and the departure time;

and,

the system further comprises a processor for verifying the location information using the reader location at each different time in the plurality of different times.

26. The system as defined in claim 25 wherein the processor is further operable to selectably provide a location report for the person between the arrival time and the departure time, wherein the location report comprises the reader location for each different time in the plurality of different times.

27. The system as defined in claim 26 wherein the location report comprises at least one of a text report and a map report indicating the reader location for each different time in the plurality of different times.

14. A system for tracking time spent at a location by a person, the system comprising:

at least one machine-readable location identification code provided at the location to provide location information for the location;

a mobile reader for reading the at least one machine-readable location identification code at the location;

a time keeper for determining an arrival time when a first-read machine-readable location identification code in the at least one machine-readable location identification code is read and a departure time when a last-read machine-readable location identification code in the at least one machine-readable location identification code is read;

a location module for independently determining a reader location without using the at least one machine-readable location identification code and without input from the person; and

,

a storage medium for recording service information data comprising the arrival time, the departure time and the reader location.

15. The system as defined in claim 14 further comprising a processor for verifying the location information using the reader location.

16. The system as defined in claim 14 wherein the location module is operable to automatically determine the reader location after the arrival time is determined.

17. The system as defined in claim 14 further comprising an input module for defining a permissible area for the location, and a processor for determining if the reader location is outside the permissible area.

18. The system as defined in claim 14 wherein the location module is operable to determine the reader location using a global positioning system, and the location module comprises a GPS receiver.

19. The system as defined in claim 14 further comprising a wireless transmitter for transmitting the arrival time, the departure time and the reader location to a storage device.

20. The system as defined in claim 19 wherein the wireless transmitter is operable to transmit the arrival time and the departure time to the storage device via a cellular phone network.

21. The system as defined in claim 20 wherein the location module is operable to determine the reader location using triangulation based on a plurality of transmitting stations in the cellular phone network.

22. The system as defined in claim 14 wherein the at least one machine-readable location identification code comprises a verification trigger, and the location module is operable to determine the reader location when the verification trigger is read.