METHOD AND SYSTEM FOR DISPLAYING WORK ASSIGNMENT STATUS INFORMATION IN CONNECTION WITH WORK TO BE PERFORMED ON A COMPONENT OF A LINEAR ASSET INFRASTRUCTURE

• US 20140365260A1
• Filed: 08/22/2014
• Published: 12/11/2014
• Est. Priority Date: 05/21/2008
• Status: Abandoned Application

• Current Assignee: Canadian National Railway Company
• Original Assignee: Canadian National Railway Company
• Inventors: Tays, Dwight, Lilley, David, Abbott, Brian
• Application Number:
  US14/466,510
• Publication Number:
  US 20140365260A1
• Time in Patent Office: Days
• US Class Current: 705/7.15
• CPC Class Codes: B61L 23/04 for monitoring the mechanical state of the route
• CPC Class Codes: G06F 16/2455 Query execution
• CPC Class Codes: G06F 16/248 Presentation of query results
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus
• CPC Class Codes: G06F 40/174 Form filling; Merging
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G06Q 10/063114 Status monitoring or status determination for a person or group
• CPC Class Codes: G06Q 30/018 Certifying business or products
• CPC Class Codes: G06Q 50/06 Energy or water supply
• CPC Class Codes: G06Q 50/40 Business processes related to the transportation industry shipping G06Q10/083

Abstract

The invention provides a graphical user interface implemented on a computer including an information area for displaying to a user at the computer inspection status information in connection with one or more components of a linear asset infrastructure. The graphical user interface also includes a control component operable by the user at the computer to cause the graphical user interface to display additional information on the one or more components of the linear asset infrastructure.

Claims

1. A method for performing maintenance on a railway infrastructure having components selected from the group consisting of track segments and features, the method including:

a) performing an in-field inspection of track segments of the railway infrastructure to determine if the track segments are fit for continued service, the inspection including a visual inspection of the track segments by an inspector;

b) providing the inspector with a portable computing device having a first display;

c) when the in-field inspection of a first track segment determines that the first track segment manifests a condition that represents a deviation from an operational requirement, producing a condition record, the producing of the condition record including;

i) rendering a first graphical user interface on the first display, the graphical user interface having;

1) a first data input field configured to receive information identifying the condition observed in connection with the first track segment;

2) a second data input field configured to hold information describing a maintenance activity to be performed to rectify the condition observed in connection with the first track segment;

3) a third data input field configured to hold information describing a temporary remedial action defining a change in an operational procedure affecting train traffic over the first track segment to be implemented before the maintenance activity to rectify the first condition is completed;

ii) providing a database for storing condition records and maintenance activity records associated with components of the railway infrastructure that have been identified via in-field inspections as manifesting conditions that represent deviations from the operational requirements of the components;

iii) electronically transmitting the information in the first and second data input fields to the database and creating in the database a new condition record and a new maintenance activity record in connection with the first track segment at least in part on the basis of the information in the first and second data input fields;

d) driving a work list indicator in a second graphical user interface rendered on a second display that is remote from the first display on the basis of the maintenance activity records stored in the database, the work list indicator;

i) showing a list of maintenance activities associated with different components of the railway infrastructure against which condition records have been recorded, the maintenance activities are characterized by respective levels of urgency;

ii) distinguishing the maintenance activities on the basis of the respective levels of urgency;

e) implementing the temporary remedial action in the third data input field in connection with rail traffic over the first track segment;

f) performing the maintenance activities in the list according to a sequence corresponding to the respective levels of urgency;

g) when the maintenance activity in connection with the first track segment is completed and the first condition rectified, lifting the temporary remedial action.

2. A method as defined in claim 1, including storing in the database data describing the temporary remedial action in the third data input field and associating the data describing the temporary remedial action with the new condition record.

3. A method as defined in claim 1, including performing multiple in-field inspections by different inspectors of track segments that are remote from each other and creating condition records and maintenance activity records for track segments that present deviations from respective operational requirements, the work list indicator aggregating maintenance activity information originating from multiple in-field inspections that are performed in different locations of the railway network.

4. A method as defined in claim 1, wherein the database links one or more conditions a track segment of the railway infrastructure may be affected by, to respective sets of predetermined temporary remedial actions, the method including:

a) searching the database to identify the set of predetermined temporary remedial actions linked with the condition observed in connection with the first track segment;

b) displaying via the first graphical user interface the set of predetermined temporary remedial actions for allowing the inspector to perform a selection of a temporary remedial action among the predetermined set of remedial actions, the selection of a temporary remedial action among the set of predetermined temporary remedial constituting a data entry in the third data input field of the graphical user interface.

5. A method as defined in claim 4, wherein the set of temporary remedial actions associated with the condition observed in connection with the first track segment includes a slow order to reduce a speed of train traffic over the first track segment.

6. A method as defined in claim 5, wherein the set of temporary remedial actions associated with the condition observed in connection with the first track segment includes an order to preclude train traffic over the first track segment.

7. A method as defined in claim 1, wherein the database links different components of the railway infrastructure to respective sets of predetermined conditions that could affect each component, the method including:

a) receiving at the database via the first graphical user interface identification information identifying the first track segment and performing a search in the database to identify the set of predetermined conditions associated with the first track segment;

b) displaying via the first graphical user interface the set of predetermined conditions identified by the search for allowing the inspector to perform a selection of a condition among the identified set of predetermined conditions that matches an actual condition of the first track segment that is observed by the inspector, the selection of a condition among the set of predetermined conditions constituting a data entry in the first data input field.

8. A method as defined in claim 7, wherein the set of predetermined conditions associated with the first track segment includes two or more conditions relating to defects of a crosstie of the first track segment.

9. A method as defined in claim 8, wherein the defects include a broken crosstie.

10. A method as defined in claim 8, wherein the defects include a cracked crosstie.

11. A method as defined in claim 8, wherein the defects include a loose crosstie.

12. A method as defined in claim 8, wherein the defects include a missing crosstie.

13. A method as defined in claim 8, wherein the defects include a crosstie that is not properly aligned with the rail.

14. A method as defined in claim 8, wherein the defects include an eroded crosstie.

15. A method as defined in claim 1, wherein the database links one or more conditions that can be recorded against a component of the railway infrastructure to respective sets of predetermined maintenance activities suitable to address the conditions the method including:

a) receiving at the database via the first graphical user interface information derived from the first data input field identifying the condition observed in connection with the first track segment;

b) searching the database to identify the set of predetermined maintenance activities linked with the condition observed in connection with the first track segment;

c) displaying via the first graphical user interface the set of predetermined maintenance activities for allowing the inspector to perform a selection of a maintenance activity among the predetermined maintenance activities in the set, the selection of a maintenance activity among the set of predetermined maintenance activities constituting a data entry in the second data input field.

16. A method as defined in claim 15, wherein the first graphical user interface includes a fourth data entry field for holding information regarding a level of priority of the condition observed in connection with the first track segment.

17. A method as defined in claim 16, wherein the database links one or more conditions that can be recorded against a component of the railway infrastructure to respective levels of priority, the method including:

a) searching the database to identify the level of priority linked with the condition observed in connection with the first track segment;

b) displaying the level of priority identified by the searching in the fourth data entry field.

18. A method as defined in claim 16, wherein the database links one or more conditions selectable in connection with a component of the railway infrastructure to respective sets of predetermined levels of priority, the method including:

a) performing a search in the database to identify the set of predetermined levels of priority linked with the condition observed in connection with the first track segment;

b) displaying via the first graphical user interface the set of predetermined levels of priority identified by the search for allowing the inspector to perform a selection of a level of priority among the identified set of predetermined levels of priority, the selection of a level of priory among the set of predetermined levels of priority constituting a data entry in the fourth data input field.

19. A system for managing maintenance operations in a railway infrastructure having components selected from the group consisting of track segments and features, the system comprising:

a) multiple mobile computing devices, each computing device including a display, a CPU, a machine readable storage medium encoded with non-transitory program instructions for execution by the CPU for rendering on the display a graphical user interface, the graphical user interface having;

i) a first data input field configured to receive information identifying a condition observed by an inspector conducting an in-field inspection of a first track segment, the condition representing a deviation of an operational requirement of the first track segment;

ii) a second data input field configured to hold information describing a maintenance activity to be performed to address the condition observed in connection with the first track segment;

iii) a third data input field configured to hold information describing a temporary remedial action defining a change in an operational procedure affecting train traffic over the first track segment to be implemented before the maintenance activity to address the first condition is completed;

b) a database in wireless communication with the multiple mobile devices for exchanging data with the multiple mobile devices, the database storing condition records and maintenance activity records associated with components of the railway infrastructure that have been identified via in-field inspections as being affected by conditions that represent deviations from the operational requirement of the components, in response to reception of the information in the first and second data input fields wirelessly sent to the database by the mobile computing device creating in the database a new condition record and a new maintenance activity record in connection with the first track segment at least in part on the basis of the information in the first and second data input fields;

c) a computing apparatus in communication with the database to receive data derived from the maintenance activity records, the computing apparatus having a display, a CPU and a machine readable storage medium encoded with non-transitory program instructions for execution by the CPU of the computing apparatus for rendering a second graphical user interface on the display of the computing apparatus, the second graphical user interface displaying a work list indicator, the work list indicator configured for;

i) showing a list of maintenance activities planned to be performed at various locations in the railway infrastructure on different components of the railway infrastructure against which condition records have been recorded by multiple in-field inspections, the maintenance activities being characterized by respective levels of urgency;

ii) distinguishing the maintenance activities in the list on the basis of the levels of urgency.

20. A system as defined in claim 19, the database is configured for storing the data describing the temporary remedial action in the third data input field and associating the data describing the temporary remedial action with the new condition record.

21. A system as defined in claim 19, wherein the database links one or more conditions a track segment of the railway infrastructure may be manifesting to respective sets of predetermined temporary remedial actions, the system being configured for:

a) searching the database to identify the set of predetermined temporary remedial actions linked with the condition observed in connection with the first track segment;

b) displaying via the first graphical user interface the set of predetermined temporary remedial actions for allowing the inspector to perform a selection of a temporary remedial action among the predetermined set of remedial actions, the selection of a predetermined temporary remedial action among the set of predetermined temporary remedial constituting a data entry operation in the third data input field of the first graphical user interface.

22. A system as defined in claim 21, wherein the set of predetermined temporary remedial actions associated with the condition observed in connection with the first track segment includes a slow order to reduce a speed of train traffic over the first track segment.

23. A system as defined in claim 22, wherein the set of predetermined temporary remedial actions associated with the condition observed in connection with the first track segment includes an order to preclude train traffic over the first track segment.

24. A system as defined in claim 21, wherein the database links different components of the railway infrastructure to respective sets of predetermined conditions that could affect each component, the system being configured for:

a) receiving at the database via the first graphical user interface identification information identifying the first track segment and performing a search in the database to identify the set of predetermined conditions associated with the first track segment;

b) displaying via the first graphical user interface the set of predetermined conditions identified by the search for allowing the inspector to perform a selection of a condition among the identified set of pre-determined conditions that matches an actual condition of the first track segment that is observed by the inspector, the selection of a condition among the set of predetermined conditions constituting a data entry operation in the first data input field.

25. A system as defined in claim 24, wherein the set of predetermined conditions associated with the first track segment includes two or more conditions relating to defects of a crosstie of the first track segment.

26. A system as defined in claim 25, wherein the defects include a broken crosstie.

27. A system as defined in claim 25, wherein the defects include a cracked crosstie.

28. A system as defined in claim 25, wherein the defects include a loose crosstie.

29. A system as defined in claim 25, wherein the defects include a missing crosstie.

30. A system as defined in claim 25, wherein the defects include a crosstie that is not properly aligned with the rail.

31. A system as defined in claim 25, wherein the defects include an eroded crosstie.

32. A system as defined in claim 19, wherein the database links one or more conditions that can be recorded against a component of the railway infrastructure to respective sets of predetermined maintenance activities suitable to rectify the condition, the system being configured for:

a) receiving at the database via the first graphical user interface information derived from the first data input field identifying the condition observed in connection with the first track segment;

b) searching the database to identify the set of predetermined maintenance activities linked with the condition observed in connection with the first track segment;

c) displaying via the first graphical user interface the set of predetermined maintenance activities identified by the search for allowing the inspector to perform a selection of a maintenance activity among the identified set of predetermined maintenance activities, the selection of a maintenance activity among the set of predetermined maintenance activities constituting a data entry operation in the second data input field.

33. A system as defined in claim 32, wherein the first graphical user interface includes a fourth data entry field for holding information regarding a level of priority of the condition observed in connection with the first track segment.

34. A system as defined in claim 33, wherein the database links one or more conditions that can be recorded against a component of the railway infrastructure to respective levels of priority, the system being configured for:

a) searching the database to identify the level of priority linked with the condition observed in connection with the first component;

b) displaying the level of priority identified by the searching in the fourth data entry field.

35. A system as defined in claim 34, wherein the database links one or more conditions selectable in connection with a component of the railway infrastructure to respective sets of predetermined levels of priority, the system being configured for:

a) performing a search in the database to identify the set of predetermined levels of priority linked with the condition observed in connection with the first component;

b) displaying via the first graphical user interface the set of predetermined levels of priority identified by the search for allowing the inspector to perform a selection of a level of priority among the identified set of predetermined levels of priority, the selection of a level of priory among the set of predetermined levels of priority constituting a data entry operation in the fourth data input field.