Exception processor system

Claim 2

For use in a manufacturing facility involving a plurality of preplanned steps and procedures for making parts, such steps and procedures being implemented by a plurality of individual work stations whose respective operations are coordinated by a cell controller, an exception processing system for correcting unplanned events during the operation of said facility, comprising: a computer connected to said cell controller to send and receive information to and from the same, said computer being programmed to receive an alarm from said controller indicating an unplanned event in the operation of said automated manufacturing facility, and to acknowledge to said controller receipt of said alarm, and being further programmed to selectively request certain data from said controller concerning said alarm, and to receive such data; a set of recovery procedures, each procedure providing a preplanned pattern of potential corrective actions for returning said manufacturing facility to normal operation after a given unplanned event, wherein said computer is further programmed to access and implement, by determining a cause of an unplanned event and implementing corrective actions, at least one of said recovery procedures in response to said cell controller alarm; and a user interface connected to said computer, for enabling communications between said computer and a human operator, wherein said computer is still further programmed to prompt the input of certain information from said operator via said user interface, to assist said computer in implementing a recovery procedure.

Claim 3

For use in a manufacturing facility involving a plurality of preplanned steps and procedures for making parts, such steps and procedures being implemented by a plurality of individual work stations whose respective operations are coordinated by a cell controller, an exception processing system for correcting unplanned events during the operation of said facility, comprising: a computer connected to said cell controller to send and receive information to and from the same, said computer being programmed to receive an alarm from said controller indicating an unplanned event in the operation of said automated manufacturing facility, and to acknowledge to said controller receipt of said alarm, and being further programmed to selectively request certain data from said controller concerning said alarm, and to receive such data; a set of recovery procedures, each procedure providing a preplanned pattern of potential corrective actions for returning said manufacturing facility to normal operation after a given unplanned event, wherein said computer is further programmed to access and implement at least one of said recovery procedures in response to said cell controller alarm; a user interface connected to said computer, for enabling communications between said computer and a human operator, wherein said computer is still further programmed to prompt the input of certain information from said operator via said user interface, to assist said computer in implementing a recovery procedure; and statistical process control of said manufacturing facility, wherein said computer is further programmed to monitor said automated manufacturing facility by periodically requesting information from said cell controller concerning part-making steps and procedures under the cell controller's control, said computer storing such information into a statistical knowledge base, for both monitoring operation of said facility and anticipating when a step and procedure in said facility is deviating from normal operation.

Claim 4

For use in a manufacturing facility involving a plurality of preplanned steps and procedures for making parts, such steps and procedures being implemented by a plurality of individual work stations whose respective operations are coordinated by a cell controller, an exception processing system for correcting unplanned events during the operation of said facility, comprising: a computer connected to said cell controller to send and receive information to and from the same, said computer being programmed to receive an alarm from said controller indicating an unplanned event in the operation of said automated manufacturing facility, and to acknowledge to said controller receipt of said alarm, and being further programmed to selectively request certain data from said controller concerning said alarm, and to receive such data; a set of recovery procedures, each procedure providing a preplanned pattern of potential corrective actions for returning said manufacturing facility to normal operation after a given unplanned event, wherein said computer is further programmed to access and implement at least one of said recovery procedures in response to said cell controller alarm; a user interface connected to said computer, for enabling communications between said computer and a human operator, wherein said computer is still further programmed to prompt the input of certain information from said operator via said user interface, to assist said computer in implementing a recovery procedure; and statistical process control of said manufacturing facility, wherein said computer is further programmed to monitor said automated manufacturing facility by periodically requesting information from said cell controller concerning part-making steps and procedures under the cell controller's control, said computer storing such information into a statistical knowledge base, for both monitoring operation of said facility and anticipating when a step and procedure in said facility is deviating from normal operation.

Claim 5

The exception processing system of claim 1, wherein said computer is further programmed to log into memory any unplanned event in the operation of said manufacturing facility, and the corrective action taken to correct such unplanned event.

Claim 6

For use in a manufacturing facility involving a plurality of preplanned steps and procedures for making parts, such steps and procedures being implemented by a plurality of individual work stations whose respective operations are coordinated by a cell controller, an exception processing system having a combination of heuristic, deterministic and statistical procedures for monitoring operation of said facility, and forth both correcting unplanned events during the operation of said facility and anticipating when a step and procedure in said facility is deviating from normal operation, said exception processing system comprising: a computer connected to said cell controller to send and receive information to and from the same, said computer being programmed to receive an alarm from said controller indicating an unplanned event in the operation of said automated manufacturing facility, and to acknowledge to said controller receipt of said alarm, and being further programmed to periodically request information from said cell controller concerning part-making steps and procedures under the cell controller's control, said computer storing such information into a statistical knowledge base for monitoring operation of said facility; a set of recovery procedures, each procedure providing a preplanned pattern of potential corrective actions to return said manufacturing facility to normal operation after a given unplanned event, wherein said computer is further programmed to access and implement at least one of said recovery procedures in response to said cell controller alarm; and a user interface connected to said computer, for enabling communications between said computer and a human operator, wherein said computer is still further programmed to prompt the input of certain information from said operator via said user interface.

Claim 7

For use in a manufacturing facility involving a plurality of preplanned steps and procedures for making parts, such steps and procedures being implemented by a plurality of individual work stations whose respective operations are coordinated by a cell controller, an exception processing system having a combination of heuristic, deterministic and statistical procedures for monitoring operation of said facility, and forth both correcting unplanned events during the operation of said facility and anticipating when a step and procedure in said facility is deviating from normal operation, said exception processing system comprising: a computer connected to said cell controller to send and receive information to and from the same, said computer being programmed to receive an alarm from said controller indicating an unplanned event in the operation of said automated manufacturing facility, and to acknowledge to said controller receipt of said alarm, and being further programmed to periodically request information from said cell controller concerning part-making steps and procedures under the cell controller's control, said computer storing such information into a statistical knowledge base for monitoring operation of said facility; a set of recovery procedures, each procedure providing a preplanned pattern of potential corrective actions to return said manufacturing facility to normal operation after a given unplanned event, wherein said computer is further programmed to access and implement at least one of said recovery procedures in response to said cell controller alarm; and a user interface connected to said computer, for enabling communications between said computer and a human operator, wherein said computer is still further programmed to prompt the input of certain information from said operator via said user interface.

Claim 8

The exception processing system of claim 4, wherein said computer is programmed by an "object-oriented" program.

Claim 9

The exception processing system of claim 5, wherein said object-oriented program includes a communications interface object.

Claim 10

The exception processing system of claim 5, wherein said object-oriented program includes a protocol object.

Claim 11

The exception processing system of claim 5, wherein said object-oriented program includes a message object.

Claim 12

The exception processing system of claim 5, wherein said object-oriented program includes an operator screen object.

Claim 13

The exception processing system of claim 5, wherein said object-oriented program includes a recovery log object.

Claim 14

The exception processing system of claim 5, wherein said object-oriented program includes an exception processor handler object.

Claim 15

The exception processing system of claim 5, wherein said object-oriented program includes a statistical processing object.

Claim 16

The exception processing system of claim 6, wherein said communications interface object includes means for formulating and transmitting information in terms of TCP/IP interface protocols.

Claim 17

The exception processing system of claim 6, wherein said communications interface object includes means for formulating and transmitting information in terms of Ethernet interface protocols.

Claim 18

The exception processing system of claim 5, wherein said manufacturing facility is an automated manufacturing facility having sensors operable to monitor the steps and procedures of said facility, and wherein said computer is connected directly to said sensors, for receiving periodic data updates from them.