Ambulatory navigation system

• US 6,622,088 B2
• Filed: 03/02/2001
• Issued: 09/16/2003
• Est. Priority Date: 03/02/2001
• Status: Expired due to Term

• Current Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Original Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Inventors: Hood, Michael Scott
• Primary Examiner(s): Nguyen, Thu
• Application Number:
  US09/798,398
• Publication Number:
  US 20020123843A1
• Time in Patent Office: 928 Days
• Field of Search: 701/23-25, 701/200-202, 701/206-213, 342/352, 342/357.01, 342/357-6-3, 342/357-2-3, 342/385-386, 342/457, 340/425.5, 340/431-434, 340/473-475, 340/5.42, 340/5.5, 340/5-1-, 340/5.6, 340/825.36, 340/286-6-2, 340/944, 340/988-991, 340/993-996
• US Class Current: 701/211
• CPC Class Codes: G01C 21/20 Instruments for performing navigational calculations G01C21/24, G01C21/26 take precedence
• CPC Class Codes: G01S 2205/002 for traffic control, mobile tracking, guidance, surveillance or anti-collision
• CPC Class Codes: G08G 1/005 including pedestrian guidance indicator
• CPC Class Codes: G08G 1/096811 where the route is computed offboard
• CPC Class Codes: G08G 1/096861 where the immediate route instructions are output to the driver, e.g. arrow signs for next turn
• CPC Class Codes: G08G 1/096872 where instructions are given per voice

Abstract

The present invention provides a navigation system configured to direct a person to a selected destination using information from an information carrying member.

Claims

1. A navigation system configured to direct a person to a selected destination, the system comprising:

a first station having a first input device to select a destination, a first processor coupled to the first input device, and an output device coupled to the first processor, the output device being configured to provide an information carrying member for the person; and

a second station located at a fixed location along a route to the selected destination including a second input device configured to receive information indicating the selected destination from the information carrying member, a second processor coupled to the second input device, and a communication member coupled to the second processor, the second processor being configured to determine instructions to direct the person from the fixed location toward the selected destination based at least on the information indicating the selected destination received from the information carrying member and the communication member being configured to communicate the instructions by at least one of visual instructions and audio instructions directly to the person.

2. The navigation system of claim 1, wherein the second input device is an information detector configured to identify the selected destination automatically from the information carrying member.

3. The navigation system of claim 1, wherein the information carrying member is a magnetic stripe on a card and the output device is an encoder which encodes information on the magnetic stripe on the card.

4. The navigation system of claim 3, wherein the second input device is a magnetic stripe decoder configured to read the information from the magnetic stripe on the card.

5. The navigation system of claim 1, wherein the information carrying member is a bar code on a card, output device includes an encoder which encodes the bar code on the card to provide information, and the second input device is a bar code reader configured to read the bar code to obtain the information.

6. The navigation system of claim 1, wherein the information carrying member is a smart card, the output device being configured to store information in the smart card, and the second input device being configured to read the information from the smart card.

7. The navigation system of claim 1, wherein the information carrying member is a badge configured to transmit a signal including information corresponding to the selected destination and the second input device is a receiver on the second station configured to receive the signal from the badge and identify the selected destination from the signal.

8. The navigation system of claim 7, wherein the badge signal also includes a unique identification portion identifying the person.

9. The navigation system of claim 8, further comprising a locating and tracking system configured to receive the signal from the badge to monitor a location of the person within a facility.

10. The navigation system of claim 9, further comprising means for transmitting an indicator signal to the badge if the locating and tracking system determines that the person is not following the instructions to the selected destination.

11. The navigation system of claim 7, wherein the badge signal is one of an infrared signal, a radio frequency signal, and an ultrasonic signal.

12. The navigation system of claim 1, wherein the first station includes a display, the processor being configured to display a menu of possible selected destinations on the display for selection by the first input device.

13. The navigation system of claim 1, wherein the second processor is coupled to a communication network, the second processor being configured to access a database to determine the instructions to direct the person from the fixed location toward the selected destination.

14. The navigation system of claim 1, wherein the first station is coupled to a communication network, the first processor being configured to receive data related to a plurality of selected destinations over the communication network.

15. The navigation system of claim 1, wherein the second input device is a manual input device.

16. The navigation system of claim 1, wherein the instructions communicated by the second station direct the person to a third station identical to the second station but located at a second location closer to the selected destination.

17. The navigation system of claim 1, wherein the information carrying member includes printed information thereon.

18. The navigation system of claim 17, wherein the printed information is advertising material.

19. The navigation system of claim 1, wherein the second station further includes an input to permit the person to request directions back to the first station.

20. The navigation system of claim 1, wherein the communication member includes at least one of a display, a speaker, and a printer.

21. The navigation system of claim 1, wherein the information carrying member also includes a language indicator to indicate a desired language for the instructions from the communication member.

22. The navigation system of claim 21, wherein the second input device is configured to receive the language indicator from the information carrying member, and the instructions are then communicated to the person by the communication member in the language specified by the language indicator.

23. The navigation system of claim 1, wherein the information carrying member further includes information corresponding to a first selected destination and information corresponding to a second selected destination.

24. The navigation system of claim 23, wherein the second selected destination is a main entrance of a facility.

25. The navigation system of claim 23, wherein the second selected destination is the location of the first station so that the person can obtain directions back to the location of the first station from the second station.

26. The navigation system of claim 1, wherein a plurality of second stations are located at spaced apart locations, each second station being configured to identify the selected designation using information from the information carrying member and to provide instructions on the communication member to direct the person to one of another second station and the selected destination.

27. The navigation system of claim 26, wherein the instructions increase in detail the closer that the person is to the selected destination.

28. The navigation system of claim 1, wherein the information carrying member is a badge configured to transmit a signal including identification information related to the person, and the second input device is a receiver on the second station configured to receive the signal from the badge and to detect the identification information from the signal.

29. The navigation system of claim 28, further comprising a locating and tracking system configured to receive the signal from the badge to monitor a location of the person within a facility.

30. The navigation system of claim 29, further comprising means for transmitting an indicator signal to the badge if the locating and tracking system determines that the person is not following the instructions to the selected destination.

31. The navigation system of claim 28, wherein the badge signal is one of an infrared signal, a radio frequency signal, and an ultrasonic signal.

32. The navigation system of claim 28, wherein the second processor is configured to access a database to determine the selected destination based on the identification information.

33. The navigation system of claim 1, wherein the information carrying member includes identification information related to the person, and further comprising a database configured to store a selected destination corresponding to the identification information, the input device being configured to detect the identification information from the information carrying member, and the processor being configured to determine the selected destination from the database based on the identification information.

34. A method to navigate a person to a selected destination, the method comprising the steps of:

providing a person with an information carrying member corresponding to the selected destination;

providing a plurality of navigation stations at spaced apart fixed locations;

identifying the selected destination at a selected one of the plurality of navigation stations based on information indicating the selected destination received from the information carrying member;

determining instructions to direct the person from the fixed location of the selected one of the plurality of navigation stations toward the selected destination based at least on the information indicating the selected destination received from the information carrying member; and

communicating instructions directly to the person to direct the person to one of another of the plurality navigation stations and the selected destination, the communicated instructions including at least one of visual instructions and audio instructions.

35. The method of claim 34, wherein the identifying step occurs automatically at the selected navigation station.

36. The method of claim 34, further comprising the step of providing a core station configured to generate the information carrying member based on a selection of the selected destination at the core station.

37. The method of claim 34, wherein the identifying step includes one of reading a magnetic stripe on the information carrying member, reading a bar code on the information carrying member, receiving a signal from the information carrying member, and receiving a manual input from the person using the information carrying member.

38. The method of claim 34, wherein the communicating step includes at least one of printing the instructions, displaying the instructions, and announcing the instructions.

39. The method of claim 34, further comprising the step of monitoring a location of the person.

40. A navigation system configured to direct a person to a selected destination using an information carrying member, the system comprising:

a plurality of navigation stations located at a plurality of fixed locations, each navigation station comprising;

an input device configured to receive information indicating the selected destination from the information carrying member;

a processor coupled to the input device; and

a communication member coupled to the processor, the processor being configured to determine instructions to direct the person from the fixed location of the navigation station toward the selected destination based at least on the information indicating the selected destination received from the information carrying member and to communicate the instructions directly to the person using the communication member, the communicated instructions including at least one of visual instructions and audio instructions.

41. The navigation system of claim 40, wherein the input device is an information detector configured to identify the selected destination automatically from the information carrying member.

42. The navigation system of claim 40, wherein the information carrying member is a magnetic stripe on a card and the input device is a magnetic stripe decoder configured to read the information from the magnetic stripe on the card.

43. The navigation system of claim 40, wherein the information carrying member is a bar code on a card and the input device is a bar code reader configured to read the bar code to obtain the information.

44. The navigation system of claim 40, wherein the information carrying member is a smart card and the input device is configured to read the information from the smart card.

45. The navigation system of claim 40, wherein the information carrying member is a badge configured to transmit a signal including information corresponding to the selected destination and the input device is a receiver configured to receive the signal from the badge and identify the selected destination from the signal.

46. The navigation system of claim 45, wherein the badge signal also includes a unique identification portion identifying the person.

47. The navigation system of claim 46, further comprising a locating and tracking system configured to receive the signal from the badge to monitor a location of the person within a facility.

48. The navigation system of claim 47, further comprising means for transmitting an indicator signal to the badge if the locating and tracking system determines that the person is not following the instructions to the selected destination.

49. The navigation system of claim 45, wherein the badge signal is one of an infrared signal, a radio frequency signal, and an ultrasonic signal.

50. The navigation system of claim 40, wherein the processor is coupled to a communication network, the processor being configured to access a database to determine the instructions to direct the person toward the selected destination.

51. The navigation system of claim 40, wherein the input device is a manual input device.

52. The navigation system of claim 40, wherein the communication member includes at least one of a display, a speaker, and a printer.

53. The navigation system of claim 40, wherein the information carrying member also includes a language indicator to indicate a desired language for the instructions from the communication member.

54. The navigation system of claim 53, wherein the input device is configured to receive the language indicator from the information carrying member, and the instructions are then communicated to the person by the communication member in the language specified by the language indicator.

55. The navigation system of claim 40, wherein the information carrying member includes identification information related to the person, and further comprising a database configured to store a selected destination corresponding to the identification information, the input device being configured to detect the identification information from the information carrying member, and the processor being configured to determine the selected destination from the database based on the identification information.

56. The navigation system of claim 40, wherein the processor is configured to determine the instructions to direct the person toward the selected destination from the database.

57. A navigation system configured to direct a person to a selected destination within a facility, the system comprising:

an information carrying member configured to contain at least information related to the selected destination;

a programming unit, the programming unit being configured to program the information carrying member with the information related to the selected destination; and

at least one navigation station located at a first fixed location within the facility;

the at least one navigation station including an identification device being configured to acquire the information related to the selected destination from the information carrying member;

a processor being configured to determine instructions to direct the person from the first location toward the selected destination based at least on the information related to the selected destination received from the information carrying member and a communication member being configured to communication the instructions to the person, the instructions including at least one of visual instructions and audio instructions.

58. The navigation system of claim 57, wherein the instructions are visually communicated to the person by the communication member.

59. The navigation system of claim 58, wherein the instructions are further audibly communicated to the person by the communication member.

60. The navigation system of claim 57, wherein the instructions are visually communicated by displaying text related to the instructions on a display.

61. The navigation system of claim 57, wherein the instructions are audibly communicated to the person by the communication member.

62. The navigation system of claim 57, wherein the information carrying member is further configured to contain information related to the person.

63. The navigation system of claim 62, wherein the information related to the person includes a language indicator and the at least one navigation station provides instructions to the person in a first language based on the language indicator.

64. The navigation system of claim 62, wherein the information related to the person includes a name of the person and the at least one navigation station provides instructions to the person including the name of the person.

65. The navigation system of claim 62, wherein the information related to the person includes a first condition of the person and the at least one navigation station provides customized instructions to the person based upon the first condition.

66. The navigation system of claim 65, wherein the first condition is related to a handicap associated with the person.

67. A navigation system for use within a facility having a desired point of entrance, the navigation system configured to direct a person to a selected destination based at least on information indicating the selected destination received from an information carrying member associated with the person and to direct the person to the desired point of entrance from a first location within the facility, the system comprising:

a plurality of navigation stations located at a plurality of fixed locations within the facility;

each navigation station comprising;

a processor;

a communication member coupled to the processor;

a first input device configured to be activated directly by the person and coupled to the processor, the processor being configured to provide a first set of instructions including at least one of visual instructions and audio instructions directly to the person using the communication member directing the person towards the desired point of entrance in response to activation of the first input device; and

a second input device coupled to the processor and configured to receive information indicating the selected destination from the information carrying member, wherein the processor is further configured to determine a second set of instructions to direct the person toward the selected destination and to communicate the second set of instructions including at least one of visual instructions and audio instructions to the person using the communication member in response to the second input device receiving information indicating the selected destination from the information carrying member.

68. The navigation system of claim 67, wherein the navigation system further comprises an information carrying member configured to contain unique identification information and wherein the second input device is configured to acquire the unique identification information from the information carrying member.

69. The navigation system of claim 68, wherein the information carrying member further includes a transmitter configured to transmit a signal including the unique identification information and the second input device includes a receiver configured to receive the signal from the information carrying member.

70. The navigation system of claim 69, further comprising a locating and tracking system configured to receive a signal including at least the unique identification information from at least one of the information carrying member and the plurality of navigation stations to monitor a location of the person within a facility.

71. The navigation system of claim 68, wherein each of the plurality of navigation stations are coupled to a communication network and are configured to have access to a database, the database including at least information related to a selected destination, the information related to the selected destination being correlated to the unique identification information contained by the information carrying member.