Industrial vehicle positioning system and method
An industrial vehicle positioning system and method are presented. The system includes a first imaging subsystem for acquiring a first indicia image and a second imaging subsystem for acquiring a second indicia image. An image analysis subsystem is configured for analyzing the first indicia image to acquire a first location designation, and for analyzing the second indicia image to acquire a second location designation. A processor is configured for determining the location of the industrial vehicle based upon the first location designation and the second location designation.
1. An industrial vehicle positioning system, comprising:
a first imaging subsystem for acquiring a first indicia image;
a second imaging subsystem for acquiring a second indicia image;
an image-analysis subsystem in communication with the first imaging subsystem and the second imaging subsystem, the image-analysis subsystem configured for (i) receiving the first indicia image from the first imaging subsystem, (ii) receiving the second indicia image from the second imaging subsystem, (iii) analyzing the first indicia image to acquire a first location designation, and (iv) analyzing the second indicia image to acquire a second location designation; and
a processor in communication with the image-analysis subsystem, the processor configured for (i) receiving the first location designation and the second location designation from the image-analysis subsystem, and (ii) determining the coordinate location of the industrial vehicle based upon the first location designation and the second location designation by correlating the first location designation and the second location designation to a location-matrix stored in an information repository.
2. The system of claim 1 , wherein the image-analysis subsystem is a barcode-reading subsystem.
3. The system of claim 2 , wherein:
analyzing the first indicia image to acquire a first location designation comprises reading a barcode in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises reading a barcode in the second indicia image.
4. The system of claim 1 , wherein the image-analysis subsystem is an optical-character-recognition subsystem.
5. The system of claim 4 , wherein:
analyzing the first indicia image to acquire a first location designation comprises recognizing a character in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises recognizing a character in the second indicia image.
6. The system of claim 1 , wherein the first imaging subsystem comprises a digital video camera and the second imaging subsystem comprises a digital video camera.
7. The system of claim 1 , wherein the first imaging subsystem comprises a digital still camera and the second imaging subsystem comprises a digital still camera.
8. A system, comprising:
an industrial vehicle;
a first imaging subsystem positioned on the industrial vehicle, the first imaging subsystem configured for acquiring a first indicia image of a first indicia located in front of the industrial vehicle;
a second imaging subsystem positioned on the industrial vehicle, the second imaging subsystem configured for acquiring a second indicia image of a second indicia located behind the industrial vehicle;
an image-analysis subsystem in communication with the first imaging subsystem and the second imaging subsystem, the image-analysis subsystem configured for (i) receiving the first indicia image from the first imaging subsystem, (ii) receiving the second indicia image from the second imaging subsystem, (iii) analyzing the first indicia image to acquire a first location designation, and (iv) analyzing the second indicia image to acquire a second location designation; and
a processor in communication with the image-analysis subsystem, the processor configured for (i) receiving the first location designation and the second location designation from the image-analysis subsystem, and (ii) determining the coordinate location of the industrial vehicle based upon the first location designation and the second location designation by correlating the first location designation and the second location designation to a location-matrix stored in an information repository.
9. The system of claim 8 , wherein the image-analysis subsystem is a barcode-reading subsystem.
10. The system of claim 9 , wherein:
analyzing the first indicia image to acquire a first location designation comprises reading a barcode in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises reading a barcode in the second indicia image.
11. The system of claim 8 , wherein the image-analysis subsystem is an optical-character-recognition subsystem.
12. The system of claim 11 , wherein:
analyzing the first indicia image to acquire a first location designation comprises recognizing a character in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises recognizing a character in the second indicia image.
13. The system of claim 8 , wherein the industrial vehicle is a forklift.
14. The system of claim 8 , wherein the first imaging subsystem comprises a digital video camera and the second imaging subsystem comprises a digital video camera.
15. A method of determining the location of an industrial vehicle being operated in a facility, comprising:
acquiring a first indicia image, wherein the first indicia image depicts a first indicia positioned at a first location in the facility;
acquiring a second indicia image, wherein the second indicia image depicts a second indicia positioned at a second location in the facility;
using a processor, analyzing the first indicia image to acquire a first location designation associated with the first location in the facility;
using the processor, analyzing the second indicia image to acquire a second location designation associated with the second location in the facility;
using the processor, determining the coordinate location of the industrial vehicle based upon the first location designation and the second location designation by correlating the first location designation and the second location designation to a location-matrix stored in an information repository.
16. The method of claim 15 , wherein:
analyzing the first indicia image to acquire a first location designation comprises reading a barcode in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises reading a barcode in the second indicia image.
17. The method of claim 15 , wherein:
analyzing the first indicia image to acquire a first location designation comprises recognizing a character in the first indicia image; and
analyzing the second indicia image to acquire a second location designation comprises recognizing a character in the second indicia image.
18. The method of claim 15 , wherein determining the location of the industrial vehicle comprises correlating the first location designation and the second location designation to a location-matrix.