Location-dependent query in Process Control System controls to access

Location-dependent query in Process Control System controls to access

  • CN 101,387,882 B
  • Filed: 09/10/2008
  • Issued: 12/14/2016
  • Est. Priority Date: 09/10/2007
  • Status: Active Grant
First Claim
Patent Images

1. utilize the method that portable communicator access process controls the element in environment, including:

  • Definition is positioned at multiple control areas that described process control loop is domestic;

    Determine that the user of operation portable communicator is relative to the one or more controls in described control areaThe position in region processed;

    Set up the body of described user via the information of described portable communicator typing based on described userPart and the structure role of described user;

    Depend on the structure role of described user, depend on the identity of described user, and depend on and determinedDescribed user relative to the position of the one or more control area, allow described user selectivelyAccess, by described portable communicator, the element that described process control loop is domestic, allow the most selectivelyDescribed user accesses the domestic element of described process control loop and includes selectively permission user access and changeBecome configuration data to revise the aspect of the operation of described element;

    Described user determined by according to is relative to the position of the one or more control area, described useThe identity at family and the structure role of described user, identify that whether described user is and described process controlEvent that element in environment is associated or the target receiver of the notice of alarm;

    AndBy the user operating described portable communicator being the mesh of described event or alarm selectivelyDuring mark recipient, the notice of described event or alarm is pushed to described portable communicator and in operationNot by described thing when the user of described portable communicator is not the target receiver of described event or alarmThe notice of part or alarm is pushed to described portable communicator, filters and need not be transmitted to all movementsThe event of operator or alarm.

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