Context sensitive vehicle alignment and inspection system

• US 5,774,361 A
• Filed: 07/14/1995
• Issued: 06/30/1998
• Est. Priority Date: 07/14/1995
• Status: Expired due to Term

• Current Assignee: Hunter Engineering Company
• Original Assignee: Hunter Engineering Company
• Inventors: Colarelli, Nicholas J. III, Strege, Timothy A., Larson, Timothy A., January, Daniel B.
• Primary Examiner(s): ZANELLI, MICHAEL J
• Application Number:
  US08/502,497
• Time in Patent Office: 1,082 Days
• Field of Search: 364/424.034, 364/424.038, 364/559, 364/551.01, 33/203.18
• US Class Current: 701/29
• CPC Class Codes: G01B 21/26 for testing wheel alignment

Abstract

A vehicle alignment and inspection system is provided which uses context sensitive information from several sources to enable the user/operator to achieve a more efficient alignment or inspection than previous systems. Features include digital photographs responsive to point-and-click operations by the operator, drop-down menus allowing direct access to specific operations, a database of tools and parts required for the job, and a "smart" alignment procedure.

Claims

1. A vehicle alignment system comprising:

sensors for obtaining vehicle alignment data from a vehicle under test;

a controller operatively connected to the sensors for determining measured vehicle alignment angles from the vehicle alignment data;

a display for visually displaying representations of the measured vehicle alignment angles to an operator, said display being operatively connected to the controller so that the controller causes the display of representations of a plurality of different measured vehicle alignment angles at one time;

an input device operable by the operator to select the representation of a desired one of the plurality of different measured vehicle alignment angles being displayed;

a memory having stored therein, for each selectable vehicle alignment angle, a set of choices of a plurality of different operations associated with that particular selectable vehicle alignment angle;

said controller being operatively connected to the input device and to the memory such that upon selection of a selectable vehicle alignment angle by the operator, the controller retrieves the set of choices of different operations associated with the selected vehicle alignment angle and causes the display of said set of choices on the display.

2. The vehicle alignment system as set forth in claim 1 wherein the controller is responsive to the identity of the particular vehicle under test to omit from display any operation not applicable to the particular vehicle under test.

3. The vehicle alignment system as set forth in claim 1 wherein each of the different operations on a displayed set of choices is operator selectable, the controller being responsive to selection of an operation to perform the selected operation.

4. The vehicle alignment system as set forth in claim 1 wherein the memory further includes an additional set of a plurality of different operations, the operations of said additional set being applicable to all selectable vehicle alignment angles, said controller being responsive to selection of any representation to cause the display of the additional set.

5. The vehicle alignment system as set forth in claim 4 wherein each of the different operations on the additional set is operator selectable, the controller being responsive to selection of an operation from the additional set to perform the selected operation.

6. The vehicle alignment system as set forth in claim 1 wherein the memory further includes another set of choices, said another set of choices identifying predetermined sets of graphical representations, said controller being responsive to selection of any representation to cause the display of said another set of choices.

7. The vehicle alignment system as set forth in claim 6 wherein each of the sets of graphical representations on said another set of choices is operator selectable, the controller being responsive to selection of a set of graphical representations from said another set of choices to display said selected set of graphical representations.

8. The vehicle alignment system as set forth in claim 6 wherein the items of said another set of choices may be modified by the operator.

9. A vehicle alignment system comprising:

sensors for obtaining vehicle alignment data from a vehicle under test;

a controller operatively connected to the sensors for determining measured vehicle alignment angles from the vehicle alignment data;

a display for visually displaying to an operator representations of the measured vehicle alignment angles and for selectively displaying choices of alignment assisting operations associated with a measured vehicle alignment angle, said display being operatively connected to the controller so that the controller causes the display of at least some of the representations;

a manually operable input device for requesting direct access to a displayed alignment assisting operation associated with a selected alignment angle representation, said controller being responsive to a request for direct access to a particular operation to directly initiate said requested operation.

10. The vehicle alignment system as set forth in claim 9 wherein the controller causes the display of a set of choices of alignment assisting operations for selection by the operator, the controller being responsive to selection by the operator of an operation on the set of choices to directly initiate said selected operation.

11. The vehicle alignment system as set forth in claim 10 wherein the selectable alignment assisting operations include displaying video associated with a measured vehicle alignment angle.

12. The vehicle alignment system as set forth in claim 10 wherein the selectable alignment assisting operations include a selection concerning tools and parts, said controller being responsive to selection of the tools and parts selection to provide further choices to the operator, one of said choices causing the display of video illustrating the use of a special tool or part.

13. A vehicle inspection system comprising:

a storage device for storing a plurality of separate images, at least some of the separate images illustrating a plurality of vehicle parts;

a display screen for visually displaying said images to an operator;

a manually operable input device for signalling the selection of a desired portion of a displayed image;

a controller operatively connected to the manually operable input device and responsive to the locations of particular vehicle parts on the displayed image to visually identify on the display screen a vehicle part corresponding to the selected portion of the displayed image;

a memory having a set of inspection and repair guidelines stored therein, said controller being responsive to the selection of a particular vehicle part on a displayed image and a guideline request signal to cause the display of at least one inspection and repair guideline corresponding to the selected vehicle part, said guideline request signal being initiated by a operator of the inspection system;

wherein a video corresponding to a displayed guideline is selectable by the operator when said guideline is displayed, said controller being responsive to selection of said video to display said video corresponding to the guideline being displayed.

14. The vehicle inspection system as set forth in claim 13 wherein the storage device includes a set of images for at least one vehicle, the manually operable input device being operable by the operator to request the display of desired images from the set of images for the vehicle under test and to identify the conditions of selected parts illustrated on said desired images, the controller being responsive to the manually operable input device to associate the conditions with the corresponding parts independently of the order in which the operator enters vehicle part condition information.

15. The vehicle inspection system as set forth in claim 13 wherein the manually operable input device includes means for scrolling through a list of vehicle parts in sequence, the controller being responsive to the selection of a particular vehicle part by the manually operable input device to retrieve an image from the storage device which illustrates the selected vehicle part and to cause the display thereof on the display screen.

16. The vehicle inspection system as set forth in claim 13 wherein the guideline request signal is one of a plurality of guideline request signals which an operator selects from based upon the condition of the vehicle part being examined.

17. The vehicle inspection system as set forth in claim 13 wherein the manually operable input device is operable to enter operator-created notes concerning the results of the inspection, said controller being responsive to the entry of a operator-created note and the selection of a particular vehicle part on a displayed image to associate the operator-created note with the selected vehicle part.

18. The vehicle inspection system as set forth in claim 13 further including a memory having a vehicle parts database stored therein, said controller being responsive to selection of a particular vehicle part on a displayed image and a operator-initiated request for access to the vehicle parts database to display information from the vehicle parts database corresponding to the selected vehicle part.

19. The vehicle inspection system as set forth in claim 13 wherein at least some of the plurality of separate images stored in the storage device are digital photographic images.

20. The vehicle inspection system as set forth in claim 19 wherein at least some of the separate images are diagrammatic images.

21. The vehicle inspection system as set forth in claim 13 wherein the storage device has stored therein for each of a plurality of the separate images the locations of the plurality of vehicle parts on the image, and the names of the parts.

22. The vehicle inspection system as set forth in claim 21 wherein the storage device further has stored therein, for each of said separate images, guidelines for inspection and repair of said parts and supplier information with respect to said parts.

23. The vehicle inspection system as set forth in claim 13 wherein the storage device further has stored therein, for each of a plurality of separate images of vehicle parts, information concerning said parts including part names, part descriptions, and part suppliers.

24. The vehicle inspection system as set forth in claim 13 wherein the storage device further has stored therein, for each of a plurality of separate images of vehicle parts, information concerning the presence of said vehicle parts on particular makes and models of vehicles.

25. The vehicle inspection system as set forth in claim 24 wherein, in response to identification of the particular vehicle make and model under inspection, the controller retrieves from the storage device a list of parts to be inspected relevant to the particular vehicle under inspection.

26. A vehicle inspection system comprising:

a storage device for storing a plurality of separate images, at least some of the separate images illustrating a plurality of vehicle parts;

a display screen for visually displaying said images to an operator;

a manually operable input device for signalling the selection of a desired portion of a displayed image;

a controller operatively connected to the manually operable input device and responsive to the locations of particular vehicle parts on the displayed image to visually identify on the display screen a vehicle part corresponding to the selected portion of the displayed image;

wherein the storage device further has stored therein, for each of a plurality of separate images of vehicle parts, a video illustrating inspection of that part, wherein the video clip corresponding to a selected part is selectable by the operator for display.

27. A system for facilitating vehicle alignment comprising:

a plurality of sensors for acquiring vehicle alignment measurements;

a memory for storing vehicle alignment angle specifications for a plurality of vehicle makes and models;

an input device operable by a operator to provide an input signal identifying the vehicle make and model under test;

a controller operatively connected to the sensors for determining vehicle alignment angles for the vehicle under test from the vehicle alignment measurements and for comparing the vehicle alignment angles with the stored specifications for said vehicle under test;

a display device operatively connected to the controller and responsive thereto for displaying a visual indication of all the alignment angles for the vehicle under test which fall outside the stored specifications, a visual indication of the status of all the adjustable alignment angles for the vehicle which fall within the stored specifications, and an indication of the procedures required to correct all the alignment angles falling outside the stored specifications;

wherein the controller controls the display device to display graphical representations of the measured alignment angle referenced to the corresponding specification for each of a plurality of alignment angles, said controller omitting the display of said graphical representations for each alignment angle which is within specifications and whose measurement is unaffected by changes in the alignment angles which are initially out of specification for the vehicle.

28. The system for facilitating vehicle alignment as set forth in claim 27 wherein the displayed procedures are relevant to adjustable alignment angles of the vehicle under test.

29. The system for facilitating vehicle alignment as set forth in claim 27 wherein the visual indications are displayed on the display device adjacent corresponding portions of a graphical representation of the vehicle.

30. The system for facilitating vehicle alignment as set forth in claim 27 wherein the controller guides the operator through the minimal number of steps necessary to align all adjustable angles of the vehicle.

31. A system for facilitating vehicle alignment comprising:

a plurality of sensors for acquiring vehicle alignment measurements;

a memory for storing vehicle alignment angle specifications for a plurality of vehicle makes and models;

an input device operable by a operator to provide an input signal identifying the vehicle make and model under test;

a controller operatively connected to the sensors for determining vehicle alignment angles for the vehicle under test from the vehicle alignment measurements and for comparing the vehicle alignment angles with the stored specifications for said vehicle under test;

a display device operatively connected to the controller and responsive thereto for displaying a visual indication of all the alignment angles for the vehicle under test which fall outside the stored specifications, a visual indication of the status of all the adjustable alignment angles for the vehicle which fall within the stored specifications, and an indication of the procedures required to correct all the alignment angles falling outside the stored specifications;

wherein the memory has stored therein a list of tools necessary for each of a plurality of alignment procedures, said controller being responsive to the initial alignment status of the vehicle to cause the display of identifying information for only those tools required to perform the procedures needed to adjust the alignment angles that are not within the corresponding specifications.

32. The system for facilitating vehicle alignment as set forth in claim 31 further including a printer operatively connected to the controller for printing a list of the tools required to adjust only those angles which initially are out of specification for the vehicle under test.

33. A system for facilitating vehicle alignment comprising:

a plurality of sensors for acquiring vehicle alignment measurements;

a memory for storing vehicle alignment angle specifications and identifying information concerning required tools and parts for adjusting alignment angles to specifications for a plurality of vehicle makes and models;

an input device operable by a operator to provide an input signal identifying the vehicle make and model under test;

a controller operatively connected to the sensors for determining vehicle alignment angles for the vehicle under test from the vehicle alignment measurements and for comparing the vehicle alignment angles with the stored specifications for said vehicle under test;

a display device operatively connected to the controller and responsive thereto for displaying to the operator a visual indication of the tools and parts required to adjust a predetermined alignment angle for the vehicle under test.

34. The system for facilitating vehicle alignment as set forth in claim 33 wherein the predetermined alignment angle is an alignment angle selected by the operator, the controller being responsive to a corresponding selection signal from the operator to cause the display of a visual indication of all the tools required to adjust the alignment angle selected by the operator.

35. The system for facilitating vehicle alignment as set forth in claim 33 wherein the predetermined alignment angle is an alignment angle which the comparison indicated was out of specification.

36. The system for facilitating vehicle alignment as set forth in claim 33 wherein the controller further causes the display of a visual indication of the parts required to adjust the predetermined alignment angle to specifications.

37. The system for facilitating vehicle alignment as set forth in claim 33 wherein the visual indication includes a graphical representation of said tools required to adjust the predetermined alignment angle.

38. The system for facilitating vehicle alignment as set forth in claim 33 wherein the controller controls the display device to display a visual indication all the tools and parts required to adjust all the alignment angles which are determined by the controller to be out of specification.

39. The system for facilitating vehicle alignment as set forth in claim 33 wherein the memory has stored therein a plurality of selectable videos corresponding to at least some of the tools and parts whose identifing information is stored in the memory.

40. The system for facilitating vehicle alignment as set forth in claim 39 wherein at least one of the selectable video clips illustrate the use of a tool or part.

41. A system for facilitating vehicle alignment comprising:

a plurality of sensors for acquiring vehicle alignment measurements;

a memory for storing vehicle alignment angle specifications and a plurality of training video clips, each training video clip being associated with a corresponding alignment operation;

an input device operable by a operator to provide an input signal identifying the vehicle make and model under test;

a controller operatively connected to the sensors for determining vehicle alignment angles for the vehicle under test from the vehicle alignment measurements and for comparing the vehicle alignment angles with the stored specifications for said vehicle under test;

a display device operatively connected to the controller and responsive thereto for displaying to the operator, upon request, selected video training clips to assist in aligning the vehicle under test.

42. The system for facilitating vehicle alignment as set forth in claim 41 wherein the controller is responsive to a manually initiated request and the current operation to cause the display of a training video clip corresponding to the current operation.