Apparatus, method and system for a wireless communication and local positioning system in an automated, industrial and/or manufacturing environment

• US 6,532,416 B1
• Filed: 05/23/2000
• Issued: 03/11/2003
• Est. Priority Date: 05/23/2000
• Status: Expired due to Fees

• Current Assignee: Siemens AG
• Original Assignee: Siemens AG
• Inventors: Mueller, Oswald
• Primary Examiner(s): Nguyen, Tan Q.
• Assistant Examiner(s): Tran, Dalena
• Application Number:
  US09/575,958
• Time in Patent Office: 1,022 Days
• Field of Search: 701/207, 701/213, 455/524, 455/561, 455/500, 455/39, 342/457, 342/458, 342/450, 342/357.08
• US Class Current: 701/207
• CPC Class Codes: B61L 23/005 Automatic control or safety means for points for operator-less railway, e.g. transportation systems
• CPC Class Codes: B61L 25/025 Absolute localisation, e.g. providing geodetic coordinates
• CPC Class Codes: G01S 5/0027 of actual mobile position, i.e. position determined on mobile

Abstract

A local positioning method for use with a vehicle system in an industrial environment, the method including the steps of communicating a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, and at least a third transmitter identification associated with at least a third transmitter location to a vehicle, receiving the first transmitter identification, the second transmitter identification and the at least the third transmitter identification at the vehicle, determining a first positioning parameter of the vehicle based on the first transmitter identification, a second positioning parameter of the vehicle based on the second transmitter identification, and at least a third positioning parameter of the vehicle based on the at least the third transmitter identification, determining a position of the vehicle based on the first positioning parameter, the second positioning parameter and the at least the third positioning parameter, and communicating at least the position from the vehicle to a controller arrangement that is adapted to control the vehicle system.

Claims

1. A local positioning method for use with a vehicle system in an industrial environment, the method comprising the steps of:

communicating a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, and at least a third transmitter identification associated with at least a third transmitter location to a vehicle;

receiving the first transmitter identification, the second transmitter identification and the at least the third transmitter identification at the vehicle;

determining a first positioning parameter of the vehicle based on the first transmitter identification, a second positioning parameter of the vehicle based on the second transmitter identification, and at least a third positioning parameter of the vehicle based on the at least the third transmitter identification;

determining a position of the vehicle based on the first positioning parameter, the second positioning parameter and the at least the third positioning parameter; and

communicating at least the position from the vehicle to a controller arrangement that is adapted to control the vehicle system, and wherein the controller arrangement is adapted with a DECT wireless communication system for handling at least data and positioning information.

2. The method of claim 1, wherein the first positioning parameter is a first distance between the first transmitter location and the vehicle, the second positioning parameter is a second distance between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third distance between the at least the third transmitter location and the vehicle.

3. The method of claim 1, wherein the first positioning parameter is a first communication time between the first transmitter location and the vehicle, the second positioning parameter is a second communication time between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third communication time between the at least the third transmitter location and the vehicle.

4. The method of claim 1, wherein the at least the position includes position information and at least one of a vehicle maintenance status and a vehicle load status.

5. A local positioning system for use with a vehicle system in an industrial environment, the system comprising:

a controller arrangement that is adapted to control the vehicle system;

a transmitter arrangement that is adapted to communicate a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, and at least a third transmitter identification associated with at least a third transmitter location to a vehicle;

a receiving arrangement associated with the vehicle and that is adapted to receive the first transmitter identification, the second transmitter identification and the at least the third transmitter identification;

a processing arrangement associated with the vehicle and that is adapted to determine;

a first positioning parameter of the vehicle based on the first transmitter identification;

a second positioning parameter of the vehicle based on the second transmitter identification;

at least a third positioning parameter of the vehicle based on the at least the third transmitter identification; and

a position of the vehicle based on the first positioning parameter, the second positioning parameter and the at least the third positioning parameter; and

a communicating arrangement associated with the vehicle and that is adapted to communicate at least the position of the vehicle to the controller arrangement, wherein the controller arrangement is adapted with a DECT wireless communication system for handling at least data and positioning information.

6. The system of claim 5, wherein the first positioning parameter is a first distance between the first transmitter location and the vehicle, the second positioning parameter is a second distance between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third distance between the at least the third transmitter location and the vehicle.

7. The system of claim 5, wherein the first positioning parameter is a first communication time between the first transmitter location and the vehicle, the second positioning parameter is a second communication time between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third communication time between the at least the third transmitter location and the vehicle.

8. The system of claim 5, wherein the at least the position includes position information and at least one of a vehicle maintenance status and a vehicle load status.

9. A local positioning system for use with a vehicle system in an industrial environment, the system comprising:

means for controlling a vehicle system;

means for communicating a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, and at least a third transmitter identification associated with at least a third transmitter location to a vehicle;

means for receiving the first transmitter identification, the second transmitter identification and the at least the third transmitter identification, wherein the means for receiving is associated with the vehicle;

means for determining a first positioning parameter of the vehicle based on the first transmitter identification, a second positioning parameter of the vehicle based on the second transmitter identification, and at least a third positioning parameter of the vehicle based on the at least the third transmitter identification;

means for determining a position of the vehicle based on the first positioning parameter, the second positioning parameter and the at least the third positioning parameter; and

means for communicating at least the position of the vehicle to the means for controlling, wherein the means for controlling is adapted with a DECT wireless communication system for handling at least data and positioning information.

10. The system of claim 9, wherein the first positioning parameter is a first distance between the first transmitter location and the vehicle, the second positioning parameter is a second distance between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third distance between the at least the third transmitter location and the vehicle.

11. The system of claim 9, wherein the first positioning parameter is a first communication time between the first transmitter location and the vehicle, the second positioning parameter is a second communication time between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third communication time between the at least the third transmitter location and the vehicle.

12. The system of claim 9, wherein the at least the position includes position information and at least one of a vehicle maintenance status and a vehicle load status.

13. A local positioning method for use with a vehicle system in an industrial environment, the method comprising the steps of:

communicating a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, a third transmitter identification associated with a third transmitter location, and a fourth transmitter identification associated with a fourth transmitter location to a vehicle;

receiving the first transmitter identification, the second transmitter identification, the third transmitter identification, and the fourth transmitter identification at the vehicle;

determining a first positioning parameter of the vehicle based on the first transmitter identification, a second positioning parameter of the vehicle based on the second transmitter identification, a third positioning parameter of the vehicle based on the third transmitter identification, and a fourth positioning parameter of the vehicle based on the fourth transmitter identification;

determining a position of the vehicle based on the first positioning parameter, the second positioning parameter, the third positioning parameter, and the fourth positioning parameter; and

communicating at least the position from the vehicle to a controller arrangement that is adapted to control the vehicle system, and wherein the controller arrangement is adapted with a DECT wireless communication system for handling at least data and positioning information.

14. The method of claim 13, wherein the first positioning parameter is a first distance between the first transmitter location and the vehicle, the second positioning parameter is a second distance between the second transmitter location and the vehicle, the third positioning parameter is a third distance between the third transmitter location and the vehicle, and the fourth positioning parameter is a fourth distance between the fourth transmitter location and the vehicle.

15. The method of claim 13, wherein the first positioning parameter is a first communication time between the first transmitter location and the vehicle, the second positioning parameter is a second communication time between the second transmitter location and the vehicle, the third positioning parameter is a third communication time between the third transmitter location and the vehicle, and the fourth positioning parameter is a fourth communication time between the fourth transmitter location and the vehicle.

16. The method of claim 13, wherein the at least the position includes position information and at least one of a vehicle maintenance status and a vehicle load status.

17. A vehicle communication and processor system for use in a local positioning system having a plurality of transceivers and a vehicle system, including a controller arrangement that is adapted to control the vehicle system, in an industrial environment, the system comprising:

a receiving arrangement being associated with the vehicle and being adapted to receive a first transmitter identification associated with a first transmitter location, a second transmitter identification associated with a second transmitter location, and at least a third transmitter identification associated with at least a third transmitter location;

a processing arrangement that is adapted to determine;

a first positioning parameter of the vehicle based on the first transmitter identification;

a second positioning parameter of the vehicle based on the second transmitter identification;

at least a third positioning parameter of the vehicle based on the at least third transmitter identification; and

a position of the vehicle based on the first positioning parameter, the second positioning parameter and the at least the third positioning parameter; and

a communicating arrangement being associated with the vehicle and being adapted to communicate at least the position of the vehicle to the controller arrangement, and wherein the controller arrangement is adapted with a DECT wireless communication system for handling at least data and positioning information.

18. The system of claim 17, wherein the first positioning parameter is a first distance between the first transmitter location and the vehicle, the second positioning parameter is a second distance between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third distance between the at least the third transmitter location and the vehicle.

19. The system of claim 17, wherein the first positioning parameter is a first communication time between the first transmitter location and the vehicle, the second positioning parameter is a second communication time between the second transmitter location and the vehicle, and the at least the third positioning parameter is at least a third communication time between the at least the third transmitter location and the vehicle.

20. The system of claim 17, wherein the at least the position includes position information and at least one of a vehicle maintenance status and a vehicle load status.

21. A local positioning method for use with a vehicle system, comprising the steps of:

receiving position data related to at least one vehicle;

processing the received position data with a DECT wireless communication system;

controlling the at least one vehicle, at least in part, by way of the DECT wireless communication system; and

communicating additional data to the at least one vehicle by way of the DECT wireless communication system.