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US5706455A Expired / Lapsed US ⏱️ 0.0 years remaining

Distributed database configuration with graphical representations having prelinked parameters for devices within a networked control system

Assignee: Schneider Electric USA Inc
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Filing: 1995-11-28
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Granted: 1998-01-06
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Expires: 2015-11-28
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Abstract

Abstract A networked control system includes graphical representations of actual devices coupled to a network. The graphical representations include symbols that provide an actual picture of the devices and means for displaying values and status of the devices. A controller uses a system database to create an application database that is used for controlling and monitoring the devices. The system database and application database combine to form a real-time distributed database for controlling devices on the network. The system database includes templates for the physical devices with a control structure that has prelinked parameters that relate to the representation. A graphic editor allows a user to create the database from templates in the system database. Data and other device parameters are automatically linked to a device symbol when creating the graphical representations. A process controller couples the devices to the network and provides the data and status of the networked device to the system. The system includes a mechanism that automatically organizes communications to the devices into optimized transactions.

Inventors

  • 👤 Allen D. Benton
  • 👤 Leon J. Hochstedler
  • 👤 Kevin A. Hughes
  • 👤 Paul H. Knapke
  • 👤 Michael J. Monteiro
  • 👤 Christopher J. Protopapas
  • 👤 Fred Van Eijk
  • 👤 Frank J. Donnelly
  • 👤 A. Donald Hale, Jr.
  • 👤 Keith E. Sarbaugh
  • 👤 Winthrop G. Worcester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:10
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/042; G05B19/0426; G05B2219/00; G05B2219/20; G05B2219/23; G05B2219/23291; G05B2219/25; G05B2219/25057; G05B2219/25067; G05B2219/25075

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 134 words
For a control structure comprising a controller, and a physical device coupled to the controller, wherein the controller is adapted to control and monitor the physical device, a user interface coupled to the controller for displaying representations of status conditions of the physical device, the user interface comprising: a system database adapted to include the representations of the physical device; means for creating the system database within the user interface; and means for representing the physical device within the control structure for use within the user interface, the representing means adapted to be accessible from the system database, the system database having groupings of the representing means that are grouped according the location of the physical device which the representing means represents, the groupings being arranged in a distributed database configuration for real-time use.
Claim 2
Dependent Claim 134 words
For a control structure comprising a controller, and a physical device coupled to the controller, wherein the controller is adapted to control and monitor the physical device, a user interface coupled to the controller for displaying representations of status conditions of the physical device, the user interface comprising: a system database adapted to include the representations of the physical device; means for creating the system database within the user interface; and means for representing the physical device within the control structure for use within the user interface, the representing means adapted to be accessible from the system database, the system database having groupings of the representing means that are grouped according the location of the physical device which the representing means represents, the groupings being arranged in a distributed database configuration for real-time use.
Claim 3
Dependent Claim 19 words
The user interface claimed in claim 1 wherein the representing means comprises points, pointgroups, graphical symbols, and logical parameters.
Claim 4
Dependent Claim 242 words
A control system utilizing a system database for controlling a plurality of controllers, each of said controllers coupled to a node of a system network for controlling separate networks of physical devices and including a memory for storing an application database and a processor for using said application data base for monitoring and controlling said networked devices, said control system comprising: A. a memory for storing said system database located on a node of said system network; B. graphical representations of said networked devices stored in said application database accessible from the system network; said graphical representations including points representing values and status of said networked devices; C. at least one process control unit for each controller for coupling said networks of physical devices to said system network, said process control unit for generating said values and status for each of said networked devices; D. groupings of said graphical representations grouped according to a location of the controller and physical devices associated with the graphical representations, the groupings being arranged in a real-time configuration in said system database; E. wherein each of said groupings separate from said system database at runtime for storage in said application data base of said memory of said associated controllers for monitoring and controlling said networked devices; and F. wherein each of said groupings separate from said system database at runtime for storage in said memory of said associated controller, said separation providing a real-time, distributed database.
Claim 5
Dependent Claim 242 words
A control system utilizing a system database for controlling a plurality of controllers, each of said controllers coupled to a node of a system network for controlling separate networks of physical devices and including a memory for storing an application database and a processor for using said application data base for monitoring and controlling said networked devices, said control system comprising: A. a memory for storing said system database located on a node of said system network; B. graphical representations of said networked devices stored in said application database accessible from the system network; said graphical representations including points representing values and status of said networked devices; C. at least one process control unit for each controller for coupling said networks of physical devices to said system network, said process control unit for generating said values and status for each of said networked devices; D. groupings of said graphical representations grouped according to a location of the controller and physical devices associated with the graphical representations, the groupings being arranged in a real-time configuration in said system database; E. wherein each of said groupings separate from said system database at runtime for storage in said application data base of said memory of said associated controllers for monitoring and controlling said networked devices; and F. wherein each of said groupings separate from said system database at runtime for storage in said memory of said associated controller, said separation providing a real-time, distributed database.
Claim 6
Dependent Claim 60 words
The control system of claim 3 wherein said graphical representations include point and pointgroups adaptable to represent said values and status of said networked devices, said points including a point name to represent single parameter devices and said pointgroups including a pointgroup name to represent multiple parameter devices and a point for each physical parameter of said multiple parameter device.
Claim 7
Dependent Claim 62 words
The control system of claim 4 wherein said system data base further includes graphic symbols for said networked devices, said symbols include a symbol name and logical parameters for representing status of said devices, and wherein said graphical representations include said points and symbols to represent each of said single parameter devices and said pointgroups and symbols to represent multiple parameter devices.
Claim 8
Dependent Claim 37 words
The control system of claim 5 wherein said points representing said physical parameters of said multiparameter devices are automatically linked to said logical parameters of said symbols when a pointgroup name is linked to a symbol name.
Claim 9
Dependent Claim 53 words
The control system of claim 6 wherein at least one of said controllers further includes a graphic editor for a user to create said graphical representations for said networked devices from templates stored in said system database, said graphical representations associated with a physical device including a memory address defined by said user.
Claim 10
Dependent Claim 88 words
The control system of claim 7 wherein each of said controllers further includes a graphic viewer for viewing said graphical representations of said networked devices controlled and monitored by said controller, said graphic viewer including means for selecting a graphical representation of a networked device from said graphic display file, means for viewing values and status of said networked device, and means for updating said graphical representation in said graphic display file with real time values and status of said networked device generated by said process control unit.
Claim 11
Dependent Claim 43 words
The control system of claim 8 further including means for automatically optimizing communication with said networked devices such that all points associated with a memory address of a device are analyzed and organized to obtain all said points in the most efficient manner.
Claim 12
Dependent Claim 240 words
A real-time, distributed database system for controlling and monitoring devices coupled to a network comprising: A. a memory accessible from said network for storing a system database; B. a plurality of process control units, each of said plurality of process control units for coupling said devices to said network, said process control unit for generating values and status for each of said physical devices; C. graphical representations of each of said physical devices, said graphical representations including said values and status of said networked devices and said graphical representations stored in an application database; D. at least one controller coupled to said system network, said controller including a memory for storing said application database and a processor for using said system data base to create said application data base for monitoring and controlling said networked devices in response to said graphical representations; E. groupings of said graphical representations grouped according to a location of the controller and physical devices associated with the graphical representations, said groupings being arranged in a real-time configuration in said system database; F. wherein each of said groupings separate from said system database at runtime for storage in said application data base of said memory of said associated controller for monitoring and controlling said networked devices; and G. wherein each of said groupings separate from said system database at runtime for storage in said memory of said associated controller, said separation providing said real-time, distributed database.
Claim 13
Dependent Claim 240 words
A real-time, distributed database system for controlling and monitoring devices coupled to a network comprising: A. a memory accessible from said network for storing a system database; B. a plurality of process control units, each of said plurality of process control units for coupling said devices to said network, said process control unit for generating values and status for each of said physical devices; C. graphical representations of each of said physical devices, said graphical representations including said values and status of said networked devices and said graphical representations stored in an application database; D. at least one controller coupled to said system network, said controller including a memory for storing said application database and a processor for using said system data base to create said application data base for monitoring and controlling said networked devices in response to said graphical representations; E. groupings of said graphical representations grouped according to a location of the controller and physical devices associated with the graphical representations, said groupings being arranged in a real-time configuration in said system database; F. wherein each of said groupings separate from said system database at runtime for storage in said application data base of said memory of said associated controller for monitoring and controlling said networked devices; and G. wherein each of said groupings separate from said system database at runtime for storage in said memory of said associated controller, said separation providing said real-time, distributed database.
Claim 14
Dependent Claim 64 words
The real-time, distributed database system control system of claim 10 wherein said graphical representations include point and pointgroups adaptable to represent said values and status of said networked devices, said points including a point name to represent single parameter devices and said pointgroups including a pointgroup name to represent multiple parameter devices and a point for each physical parameter of said multiple parameter device.
Claim 15
Dependent Claim 66 words
The real-time, distributed database system control system of claim 11 wherein said system data base further includes graphic symbols for said networked devices, said symbols include a symbol name and logical parameters for representing status of said devices, and wherein said graphical representations include said points and symbols to represent each of said single parameter devices and said pointgroups and symbols to represent multiple parameter devices.
Claim 16
Dependent Claim 41 words
The real-time, distributed database system control system of claim 12 wherein said points representing said physical parameters of said multiparameter devices are automatically linked to said logical parameters of said symbols when a pointgroup name is linked to a symbol name.
Claim 17
Dependent Claim 55 words
The real-time, distributed database system of claim 13 wherein at least one of said controllers further includes a graphic editor for a user to create said graphical representations for said networked devices from templates stored in said system database, said graphical representations associated with a physical device including a memory address defined by said user.
Claim 18
Dependent Claim 89 words
The real-time, distributed database of claim 14 wherein each of said controllers further includes a graphic viewer for viewing said graphical representations of said networked devices controlled and monitored by said controller, said graphic viewer including means for selecting a graphical representation of a networked device from said graphic display file, means for viewing values and status of said networked device, and means for updating said graphical representation in said graphic display file with real time values and status of said networked device generated by said process control unit.
Claim 19
Dependent Claim 47 words
The real-time, distributed database system control system of claim 15 further including means for automatically optimizing communication with said networked devices such that all points associated with a memory address of a device are analyzed and organized to obtain all said points in the most efficient manner.

References Cited (Backward Citations)

US3585603A Cited
US4424559A Cited
US5611059A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-01-05 2001-07-07 2002-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-01-05 2005-07-07 2006-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-01-05 2009-07-07 2010-01-06 $7700.00 Window Closed / Lapsed

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