Quality management and intelligent manufacturing with labels and smart tags in event-based product manufacturing
View Patent ↗Providing quality management and intelligent manufacturing with labels and smart tags in event-based product manufacturing. Some of the disclosed embodiments include a system, method, and computer-readable media for storing, during a process, data associated with a material. Also disclosed are a method of collecting, storing, and reporting machine productivity, waste, and delay information on an event basis in a manufacturing system, a method of capturing and storing material history, a method of automating tracking of positions of components used in a process and correlating portions of a component with production problems, an improved inventory management system, and a method of tracking and recording actions of specific operators of a process performed by a machine. The embodiments are operable in an intelligent manufacturing system including a process for converting raw materials to a product, a process control system including one or more sensors capable of generating an alarm in response to an event that results in one of waste, machine delay, or decrease product quality, a data logger associated with the process control system for obtaining event parameters associated with the event, a database on a server for recording event parameters obtained by the data logger, and a reporting system cooperatively associated with the database for reporting productivity parameters regarding the process derived at least in part from the event parameters.
1. A method for collecting, storing, and/or reporting machine productivity, waste, and/or delay information on an event basis in a manufacturing system, the method comprising:
monitoring for an occurrence of an event associated with a raw material via a process sensor;
detecting an event trigger in response to the monitoring, wherein the event trigger indicates the occurrence of the event;
obtaining raw material attribute data in response to the detecting, the raw material attribute data comprising an attribute of the raw material affected by the event;
automatically validating the raw material attribute data;
storing the raw material attribute data in a database; and
correlating the stored raw material attribute data with a quality control issue to identify corrective action.
2. The method of claim 1 , further comprising assuring quality of the stored data by performing error checking on the stored raw material attribute data.
3. The method of claim 1 , further comprising:
embedding a plurality of identification devices in a raw material; and
monitoring the plurality of identification devices as the raw material passes through a component in the manufacturing system, wherein obtaining the raw material attribute data comprises obtaining raw material position data indicating a position of the raw material with respect to the component.
4. The method of claim 3 , wherein embedding the plurality of identification devices comprises embedding a plurality of identification devices at various locations in a raw material, and wherein the monitoring the plurality of identification devices comprises monitoring by a scanning device in a machine.
5. The method of claim 1 , wherein correlating the stored raw material attribute data comprises correlating via fuzzy logic.
6. The method of claim 1 , wherein correlating the stored raw material attribute data comprises correlating the stored raw material attribute data with the quality control issue to identify one or more of the following: repairs, modification to production methods, and modifications to the component.
7. The method of claim 3 , wherein monitoring the plurality of identification devices comprises monitoring the plurality of identification devices as the raw material passes through one or more of the following in the manufacturing system: a moving device, a belt, and a wire.
8. The method of claim 3 , wherein monitoring the plurality of identification devices comprises monitoring one or more.
9. The method of claim 1 , wherein monitoring for the occurrence of the event comprises monitoring at least one identification device associated with a raw material from a first process, and further comprising:
determining a physical location of the raw material in response to the monitoring to use the raw material in a second process; and
associating the determined physical location of the raw material with the obtained raw material attribute data.
10. The method of claim 9 , further comprising generating one or more reports based on the stored data, wherein at least one report is based on the determined physical location.
11. The method of claim 9 , wherein monitoring the at least one identification device comprises monitoring the at least one identification device associated with one or more of the following: a roll, a pallet, and a box of materials.
12. The method of claim 9 , wherein monitoring at least one identification device comprises monitoring at least one ultra-wide band transmitter emitting a signal, and further wherein determining the physical location of the raw material comprises triangulating the physical location of the raw material based on the emitted signal.
13. The method of claim 9 , wherein monitoring at least one identification device comprises monitoring at least one smart tag emitting a radio frequency signal and wherein the method further comprises receiving, the emitted radio frequency signal with a scanning device.
14. A system, comprising:
a memory area for storing a data structure in an event-based manufacturing system, wherein the data structure comprises one or more fields configured to store data describing at least one characteristics associated with a raw material and an event associated with the raw material; and
a processor configured to execute computer-executable instructions for
monitoring for an occurrence of the event via a process sensor;
detecting an event trigger in response to the monitoring, wherein the event trigger indicates the occurrence of the event;
obtaining raw material attribute data in response to the detecting, the raw material attribute data describing the at least one characteristics associated with the raw material and the event;
populating the one or more fields of the data structure with the obtained raw material attribute data;
automatically validating the data stored in the one or more fields of the data structure;
storing the raw material attribute data populated in the one or more fields of the data structure;
correlating the stored raw material attribute data with a quality control issue; and
generating a report based on the recorded data.
15. The system of claim 14 , wherein the obtained raw material attribute data comprises one or more of the following: a position of the raw material with respect to a machine component, a process variable from a control system, a measure of the waste, delay, or quality loss associated with the event, and operator input.
16. The system of claim 14 , wherein the at least one characteristics comprises one or more of the following: product waste, machine down time, machine slow downs, product maintenance, and machine failure.
17. The system of claim 14 , wherein the one or more fields comprise an output table storing one or more of the following: a machine reference field identifying the machine, a timestamp field defining the date and time of the event data, a delay code field identifying a type of delay, a delay trigger field indicating an origin of delay, a grade shift field representing a shift in production parameters, operator comments, and a duration field representing a delay length.
18. The system of claim 14 , wherein the one or more fields comprise a support table interpreting the characteristics, the support table comprising one or more of the following: a delay code field identifying a type of delay, a description field describing the delay code, a programmable logic controller field associated with the delay code, a section field identifying a machine section relating to the event data, a machine type field identifying a type of machine, an alarm source field indicating alarm origin.
19. A tangible computer-readable medium having instructions stored thereon, the instructions comprising:
instructions for monitoring for an occurrence of an event associated with a raw material via a process sensor;
instructions for detecting an event trigger in response to the monitoring, wherein the event trigger indicates the occurrence of the event;
instructions for obtaining raw material attribute data in response to the detecting, the raw material attribute data comprising an attribute of the raw material affected by the event;
instructions for automatically validating the raw material attribute data;
instructions for storing the raw material attribute data in a database; and
instructions for correlating the stored raw material attribute data with a quality control issue to identify corrective action.
20. The method of claim 1 wherein correlating the stored raw material attribute data comprises correlating the stored raw material attribute data with at least one of a waste loss, a delay loss, or a quality loss to identify corrective action.