Updating of Objects in Object-Based Control Systems

• US 20070250549A1
• Filed: 04/23/2007
• Published: 10/25/2007
• Est. Priority Date: 04/24/2006
• Status: Abandoned Application

• Current Assignee: ABB AB (ABB Limited)
• Original Assignee: ABB AB (ABB Limited)
• Inventors: Pauly, Thomas, Andersson, Johan, Meyer, Mikael
• Application Number:
  US11/738,726
• Publication Number:
  US 20070250549A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G05B 2219/32154 Object, attribute for geometry, technology, function oop
• CPC Class Codes: G06F 8/71 Version control security arrangements therefor G06F21/57; Configuration management

Abstract

Embodiments of the invention are directed towards providing safe updating of objects in a computerized object-based system for process and manufacturing control. Some methods in some embodiments of methods may include providing a production environment within the system comprising operative versions of computer objects and at least one related engineering environment isolated from the production environment. Some embodiments of such methods may also include importing versions of objects to the engineering environment from a related environment, allowing a group of system-modifying users to modify the imported objects for creating modified versions of these objects and barring other users from modifying the imported objects, and exporting objects from the engineering environment to a related environment, where the exporting involves replacing current versions of objects in the related environment with modified versions for making the modified versions current versions.

Claims

1. A method of updating objects in an object-based computerized system, comprising:

providing a related environment within the system comprising operative versions of computer objects, where at least some of the objects are used for control of real world objects in the process;

providing at least one engineering environment within the system, the engineering environment being isolated from the related environment;

receiving a request from a system-modifying user in a group of system-modifying users associated with the at least one engineering environment, to import selected versions of at least some objects to the at least one engineering environment from the related environment;

importing the selected versions to the at least one engineering environment;

allowing the group to modify the imported objects for creating modified versions of these objects and barring other users from modifying the imported objects;

receiving a request from a system-modifying user of the group to export objects of the at least one engineering environment to the related environment after modification of the imported objects is finished; and

exporting objects to the related environment responsive to the request, wherein the exporting the objects includes replacing current versions of objects in the related environment with modified versions from the at least one engineering environment, for making the modified versions the current versions.

2. The method according to claim 1, further comprising:

at least once investigating, after the provision of the at least one engineering environment, updates that have been made of versions of objects in the related environment from which versions of objects are imported;

informing a system-modifying user of the group of updates made, at least regarding objects that have been imported to the at least one engineering environment;

receiving a request from this system-modifying user to import such updated versions of objects to the at least one engineering environment; and

importing the requested updated versions to the at least one engineering environment, all done before exporting objects to the related environment.

3. The method according to claim 1, wherein the related environment from which versions of objects are imported is the production environment and imported versions of objects are the operative versions of objects of the production environment.

4. The method according to claim 1, wherein the related environment from which versions of objects are imported is at least another engineering environment.

5. The method according to claim 1, wherein the related environment to which versions of objects are exported is the production environment and the current versions of objects are the operative versions of objects of the production environment.

6. The method according to claim 1, wherein the related environment to which versions of objects are exported is at least another engineering environment.

7. The method according to claim 1, wherein the objects are provided in collections, where a collection includes objects that have dependencies of each other.

8. The method according to claim 7, wherein a collection comprises a hierarchical structure of objects.

9. The method according to claim 7, wherein the step of importing objects comprises importing at least one whole collection to the at least one engineering environment and the replacing of current versions of objects in the related environment with modified versions from the at least one engineering environment comprises replacing a whole collection of objects.

10. The method according to claim 1, further comprising informing the system-modifying user requesting to import a first object to the at least one engineering environment or the system-modifying user requesting to export a first object to the related environment of other objects related to the first object, and in dependence of the reception of a request to add at least one of the other objects to the first object from this system-modifying user, importing or exporting also this at least one other object.

11. The method according to claim 1, wherein the group of system-modifying users includes more than one system-modifying user and further comprising receiving a request, from one system-modifying user of the group, to reserve at least some objects of the at least one engineering environment for modifying to a limited number of system-modifying users of the group and barring these objects from being modified by other system-modifying users.

12. The method according to claim 1, wherein objects are organized into containers and aspects, wherein each aspect is linked to one container and at least one aspect is linked to each container, wherein containers represent real world objects and aspects represent facets of the real world objects, and wherein aspects provide data and/or operations related to the facets of the real world objects.

13. The method according to claim 1, wherein allowing the modifying of an object comprises allowing the deletion of an object and replacing comprises deleting also the current version of this object.

14. The method according to claim 1, wherein allowing the modifying of an object comprises allowing the changing of an object for providing a modified version and the replacing comprises replacing the current version with the modified version.

15. The method according to claim 1, further comprising allowing the group of system-modifying users to create new objects in the at least one engineering environment and barring other users from modifying the created objects, wherein exporting objects includes exporting also these new objects to the related environment.

16. The method according to claim 1, wherein the versions of objects of the operative environment and the at least one engineering environment are provided together and the system includes data specifying to which environment each version belongs.

17. The method according to claim 16, wherein each version is provided with an indication of the environment to which it belongs.

18. The method according to claim 16, wherein there is provided at least one list in the system providing information of to which environment each version belongs.

19. The method according to claim 18, wherein each environment is provided with a list listing the versions of objects belonging to this environment.

20. The method according to claim 18, wherein there is at least one central list in the system providing information regarding all environments and the versions belonging to each environment.

21. An object updating device that updates objects in an object-based computerized system that is configured to control real world objects, the device configured to:

provide a production environment within the system comprising operative versions of computer objects wherein at least some of the objects are used for control of real world objects in the process;

provide at least one engineering environment within the system, wherein the engineering environment is isolated from the production environment;

receive a request from a system-modifying user in a group of system-modifying users associated with the at least one engineering environment to import selected versions of at least some objects to the at least one engineering environment from a related environment;

import the selected versions to the at least one engineering environment, wherein the group is allowed to modify the imported objects for creating modified versions of these objects and other users are barred from modifying the imported objects;

receive a request from a system-modifying user of the group to export objects of the at least one engineering environment to a related environment after modification of the imported objects is finished; and

export objects to the related environment according to the request, wherein exporting the objects includes replacing current versions of the objects in the related environment with modified versions from the at least one engineering environment, for making the modified versions the current versions.

22. The object updating device according to claim 21, further configured to:

investigate, after the provision of the at least one engineering environment, updates that have been made of versions of the objects in the related environment from which versions of the objects are imported;

inform a system-modifying user of the group of updates made, regarding objects that have been imported to the at least one engineering environment;

receive a request from this system-modifying user to import the updated versions of objects to the at least one engineering environment; and

import the requested updated versions of objects to the at least one engineering environment before exporting the objects to the related environment.

23. The object updating device according to claim 21, wherein the related environment from which versions of objects are imported comprises the production environment and imported versions of objects comprise operative versions of objects of the production environment.

24. The object updating device according to claim 21, wherein the related environment from which versions of objects are imported comprises at least another engineering environment.

25. The object updating device according to claim 21, wherein the related environment to which versions of objects are exported comprises the production environment and the current versions of objects comprise the operative versions of objects of the production environment.

26. The object updating device according to claim 21, wherein the related environment to which versions of objects are exported comprises at least another engineering environment.

27. The object updating device according to claim 21, wherein the objects are provided in collections, wherein a collection comprises objects that have dependencies of each other.

28. The object updating device according to claim 27, wherein a collection comprises a hierarchical structure of objects.

29. The object updating device according to claim 28, wherein importing objects comprises importing at least one whole collection to the at least one engineering environment and replacing current versions comprises replacing a whole collection of objects.

30. The object updating device according to claim 21, further configured to:

inform the system-modifying user requesting to import a first object to the at least one engineering environment or the system-modifying user requesting to export a first object to the related environment of other objects related to the first object;

add, responsive to the reception of a request from the system-modifying user, at least one of the other objects to the first object; and

import or export the at least one other object.

31. The object updating device according to claim 21, wherein the group of system-modifying users comprises more than one system-modifying user and the device is further configured to:

receive a request, from one system-modifying user of the group; and

reserve at least some objects of the at least one engineering environment for modifying to a limited number of system-modifying users of the group and to bar these objects from being modified by other system-modifying users.

32. The object updating device according to claim 21, wherein objects are organized into containers and aspects, wherein each aspect is linked to one container and at least one aspect is linked to each container, wherein containers represent real world objects and aspects represent facets of the real world objects, and wherein aspects provide data and/or operations related to the facets of the real world objects.

33. The object updating device according to claim 21, further configured to allow the deletion of an object when configured to allow modifying of an object and to delete the current version of this object when configured to replace a current version of this object in the related environment.

34. The object updating device according to claim 21, further configured to allow the changing of an object for providing a modified version when configured to allow modifying of an object and to replace the current version with the modified version when configured to replace a current version of an object in the related environment.

35. The object updating device according claim 21, wherein the group of system-modifying users is allowed to create new objects in the at least one engineering environment and other users are barred from modifying the created objects, wherein the object updating device is further configured to export also these new objects to the related environment when configured to export objects.

36. The object updating device according to claim 21, wherein the versions of objects of the operative environment and the engineering environment are provided together and the system comprises data specifying to which environment each version belongs.

37. The object updating device according to claim 36, wherein each version is provided with an indication of the environment to which it belongs.

38. The object updating device according to claim 36, wherein the system includes at least one list configured to provide information corresponding to which environment each version belongs.

39. The object updating device according claim 38, wherein each environment comprises a list configured to list the versions of objects that belong to the environment.

40. The object updating device according to claim 38, wherein at least one central list in the system comprises information regarding all environments and the versions belonging to each environment.

41. An object based computerized system for process and manufacturing control configured to control real world objects, comprising:

at least one server; and

an object updating device configured to allow safe updating of objects being arranged to provide a production environment on at least one of the servers, the device comprising operative versions of computer objects wherein at least some are used for control of real world objects in the process;

wherein the object updating device is further configured to

provide at least one engineering environment on the at least one of the servers, wherein the engineering environment is isolated from the production environment, in order to provide a number of related environments including the production environment and all engineering environments,

receive a request, from a system-modifying user in a group of system-modifying users associated with a at least one engineering environment, to import versions of at least some objects to the engineering environment from a related environment, wherein the group includes at least one system-modifying user,

import the selected versions to the at least one engineering environment, wherein the group is allowed to modify the imported objects for creating modified versions of these objects and other users are barred from modifying the imported objects,

receive a request, from a system-modifying user of the group, to export objects of the at least one engineering environment to a related environment after modification of the imported objects is finished, and

export objects to the related environment according to the request, wherein exporting comprises replacing current versions of objects in the related environment with modified versions from the at least one engineering environment, for making the modified versions current versions.

42. A computer program product configured to allow safe updating of objects in an object-based computerized system for process and manufacturing control configured to control real world objects, the computer program product comprising computer program code to make at least one computer perform when the code is loaded into the at least one computer:

provide a production environment within the system comprising operative versions of computer objects, wherein at least some are used for control of real world objects in the process;

provide at least one engineering environment within the system, wherein the engineering environment is isolated from the production environment, in order to provide a number of related environments including the production environment and all engineering environments;

receive a request, from a system-modifying user in a group of system-modifying users associated with a at least one engineering environment, to import versions of at least some objects to the engineering environment from a related environment, wherein the group includes at least one system-modifying user;

import the selected versions to the at least one engineering environment, wherein the group is allowed to modify the imported objects for creating modified versions of the objects and other users are barred from modifying the imported objects;

receive a request, from a system-modifying user of the group, to export objects of the at least one engineering environment to a related environment after modification of the imported objects is finished; and

export objects to the related environment according to the request, wherein exporting comprises replacing current versions of objects in the related environment with modified versions from the at least one engineering environment, configured to make the modified versions the current versions.