초록 ▼

A vehicle wheel assembly service system configured to acquire measurements of the physical characteristics of a vehicle wheel assembly such as during a vehicle wheel balancing procedure, with the functionality to obtain and utilize a measurement of a vehicle wheel assembly offset or rear spacing. Th

A vehicle wheel assembly service system configured to acquire measurements of the physical characteristics of a vehicle wheel assembly such as during a vehicle wheel balancing procedure, with the functionality to obtain and utilize a measurement of a vehicle wheel assembly offset or rear spacing. The vehicle wheel assembly service system is configured to display the wheel assembly offset or rear spacing measurement to an operator, and optionally, to display guidance and/or installation instructions to the operator associated with the installation of the vehicle wheel assembly on a vehicle. The displayed guidance and/or installation instructions may optionally include fitment information, vehicle performance data, or vehicle braking data.

대표청구항 ▼

1. An improved vehicle wheel assembly service system having a spindle shaft for receiving, at a spindle face with a known axial location, a wheel rim of a vehicle wheel assembly, and a processing system configured to receive measurement data associated with a wheel rim mounted against the spindle fa

1. An improved vehicle wheel assembly service system having a spindle shaft for receiving, at a spindle face with a known axial location, a wheel rim of a vehicle wheel assembly, and a processing system configured to receive measurement data associated with a wheel rim mounted against the spindle face on the spindle shaft, the improvement comprising: the processing system configured to utilize the received measurement data and the known axial location of said spindle face to determine a wheel rim axial displacement associated with a mounting pad surface of the wheel rim mounted against the spindle face. 2. The improved vehicle wheel assembly service system of claim 1 wherein said determined wheel rim axial displacement associated with said mounting pad of the vehicle wheel assembly is a wheel assembly rear spacing measured between an axial position of an inner edge of the wheel rim and an axial position of the mounting pad surface. 3. The improved vehicle wheel assembly service system of claim 1 wherein said determined wheel rim axial displacement associated with said mounting pad of the vehicle wheel assembly is a wheel assembly offset measured between a wheel rim axial center plane and the mounting pad surface. 4. The improved vehicle wheel assembly service system of claim 3 wherein said received measurement data includes an axial location of an outer wheel rim, and an axial location of an inner wheel rim. 5. The improved vehicle wheel assembly service system of claim 1 wherein said processing system is configured to utilize said determined wheel rim axial displacement to identify at least one alternative vehicle wheel assembly configuration. 6. The improved vehicle wheel assembly service system of claim 1 wherein said processing system is configured to provide a display of said determined wheel rim axial displacement. 7. The improved vehicle wheel assembly service system of claim 1 wherein said processing system is configured to utilize said determined wheel rim axial displacement in combination with vehicle-specific data to identify at least one fitment parameter for installation of said vehicle wheel assembly on a vehicle. 8. The improved vehicle wheel assembly service system of claim 7 wherein said vehicle-specific data is provided by an operator. 9. The improved vehicle wheel assembly service system of claim 7 wherein said vehicle-specific data is obtained from a database. 10. The improved vehicle wheel assembly service system of claim 7 wherein said at least one fitment parameter includes a measure of clearance between the vehicle wheel assembly and a component of said vehicle. 11. The improved vehicle wheel assembly service system of claim 1 wherein said processing system is configured to store said determined wheel rim axial displacement from a first vehicle wheel assembly; and wherein said processing system is further configured to utilize said stored wheel rim axial displacement to determine if a second vehicle wheel assembly having a different configuration from said first vehicle wheel assembly is a suitable replacement for said first vehicle wheel assembly. 12. The improved vehicle wheel assembly service system of claim 1 wherein said vehicle wheel assembly service system is a vehicle wheel balancing system, and wherein said processing system is configured with instruction code for carrying out vehicle wheel assembly balancing procedures. 13. The improved vehicle wheel assembly service system of claim 1 wherein said vehicle wheel assembly service system is a tire changing system, and wherein said processing system is configured with instruction code for carrying out vehicle wheel assembly tire changing operations. 14. An improved vehicle wheel assembly service system having a processing system configured to receive measurement data associated with a vehicle wheel assembly mounted against a spindle face on a spindle shaft, the improvement comprising: the processing system configured to utilize the received measurement data and a known axial location of said spindle face to determine an axial displacement associated with the mounting pad of the vehicle wheel assembly mounted against the spindle face;wherein said received measurement data includes a measure of wheel assembly radius; andwherein said processing system is configured to determine at least one brake force parameter associated with the vehicle wheel assembly. 15. The improved vehicle wheel assembly service system of claim 14 wherein said processing system is configured to determine a change in said at least one brake force parameter from a determined brake force parameter associated with a second vehicle wheel assembly having a different configuration from said vehicle wheel assembly. 16. The improved vehicle wheel assembly service system of claim 15 wherein said processing system is configured to provide a display of said determined change in said at least one brake force parameter. 17. A method for measuring a vehicle wheel assembly including a wheel rim, comprising: mounting said wheel rim to a spindle of a vehicle wheel assembly service system by positioning a mounting pad of said wheel rim against a face of said spindle, said spindle having an axis of rotation and said face of said spindle having a known axial position along said axis of rotation;identifying an axial position along said axis of rotation associated with at least one rim edge of the wheel rim;determining within the wheel rim, a measure of axial displacement associated with said mounting pad of the wheel rim mounted against the spindle face, utilizing said identified axial position of said at least one rim edge together with said known axial position of the spindle face. 18. The method of claim 17wherein said at least one rim edge is an inboard rim edge; andwherein said determined measure of axial displacement associated with said mounting pad is a measure of rear spacing of the vehicle wheel assembly. 19. The method of claim 17 further including the step of utilizing said determined displacement associated with the vehicle wheel assembly mounting pad in combination with at least one vehicle clearance limitation to display a representation of at least one alternate vehicle wheel assembly configuration which fits within said at least one vehicle clearance limitation. 20. The method of claim 19 wherein said at least one alternate vehicle wheel assembly configuration is retrieved from a database containing a plurality of vehicle wheel assembly configurations. 21. A method for measuring a vehicle wheel assembly mounted against a spindle face on a spindle of a vehicle wheel assembly service system, comprising: identifying an axial position associated with at least one rim edge of the vehicle wheel assembly;determining an axial displacement associated with a mounting pad of the vehicle wheel assembly mounted against the spindle face, utilizing said identified axial position together with a known axial position of the spindle face;identifying a second axial position associated with a second rim edge of the vehicle wheel assembly;determining an axial center for the vehicle wheel assembly utilizing said first and second identified axial positions; anddetermining an offset of said mounting pad of the vehicle wheel assembly utilizing said determined axial center and said known axial position of the spindle face. 22. The method of claim 21 wherein at least one of said identified axial positions is provided by an operator. 23. The method of claim 21 wherein at least one of said identified axial positions is acquired from data acquisition components associated with said vehicle wheel assembly service system.