IP Library Granted Patent US 11,625,026
Granted Patent B2
US 11,625,026 · App. 16/807,848 · Granted Apr 11, 2023

Production systems and production control methods for controlling a production system

Inventors: Manuel Kiefer (Sinsheim, DE); Benjamin Schwarz (Muenchingen, DE); Dennis Specht (Ludwigsburg, DE); Eberhard Wahl (Weilheim, DE)
Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
G05B19/41865B65G65/005G01S5/04G05B19/4183G06Q10/08G06Q10/087G06Q50/28G06T7/0004
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Quick Facts
Patent No.
US 11,625,026
App. No.
16/807,848
Granted
Apr 11, 2023
Kind
B2
Abstract

A production system, the production system comprising the following: a loading zone for loading and/or unloading at least one collection carrier, a locating system for locating a collection carrier in the loading zone, the locating system being designed to determine the location of a mobile unit arranged on the collection carrier and/or to capture identification information stored on the mobile unit, an image-capturing unit, which is designed to capture image information of the loading zone, an image evaluation unit, which is designed to determine the position of the collection carrier and/or a state of the collection carrier by the image information. A production control method for controlling a production system. The production system and the production control method enable improved order processing. Preparatory and/or follow-up tasks can be automated in a simpler and easier manner.

Claims (37)

1. A production system, comprising:

a loading zone for loading and unloading of at least one collection carrier;

a positioning system for locating the at least one collection carrier in the loading zone, wherein the positioning system is configured to:

i. determine a position of a mobile unit on the collection carrier,

ii. detect collection carrier identification information stored on a mobile unit on the collection carrier, or

iii. both determine a position of a mobile unit on the collection carrier and detect collection carrier identification information stored on the mobile unit on the collection carrier;

a loading device configured for: at least partially automated loading or unloading of workpieces onto or off of the at least one collection carrier, or both at least partially automated loading and unloading of workpieces onto or off of the at least one collection carrier;

an image-recording unit that optically scans the loading zone to detect image information for the at least one collection carrier in the loading zone; and

an image-analysis unit that determines both of:

i. a position and orientation of the at least one collection carrier in the loading zone based on the optical scan, and

ii. a state of the at least one collection carrier in the loading zone using the image information, wherein the state of the at least one collection carrier comprises any one or more of: an actual loading state, a load factor, availability, non-availability, a status of a free area, and a status of a free space on the collection carrier.

2. The production system of claim 1 , wherein the positioning system comprises an ultra-wide-band measuring system.

3. The production system of claim 1 , wherein the positioning system detects the position of the collection carrier with an accuracy of less than 1 meter.

4. The production system of claim 3 , wherein the positioning system detects the position of the collection carrier with an accuracy of less than 0.3 meters.

5. The production system of claim 1 , wherein the loading device carries out a loading or unloading process depending on the state of the collection carrier.

6. The production system of claim 1 , further comprising a display and control unit.

7. The production system of claim 6 , wherein the display and control unit comprises a touch-display unit.

8. The production system of claim 1 , further comprising a central production management system.

9. The production system of claim 8 , wherein the production system comprises a steel or sheet-metal processing system.

10. A method for controlling a production system, the method comprising:

detecting one or both of: a position or identification information of a collection carrier via a positioning system;

determining one or both of: a position or orientation of the collection carrier, and a state of the collection carrier via an image-recording unit configured to optically scan a loading zone to detect image information for the collection carrier in the loading zone, and via an image-analysis unit;

booking, removing, loading, or unloading the collection carrier depending on one or both of the detected position and the detected identification information, and

automatically selecting or adjusting a loading or unloading sequence depending on an actual loading state of the collection carrier;

wherein the production system comprises:

a loading zone for loading and unloading of the collection carrier,

a positioning system for locating the collection carrier in the loading zone,

wherein the positioning system is configured to:

i. determine a position of a mobile unit on the collection carrier,

ii. detect collection carrier identification information stored on a mobile unit on the collection carrier, or

iii. both determine a position of a mobile unit on the collection carrier and detect collection carrier identification information stored on the mobile unit on the collection carrier,

the image-recording unit, and

the image-analysis unit, wherein the image-analysis unit determines both of: the position and orientation of the collection carrier, and a state of the collection carrier using the image information from the optical scan,

wherein the state of the collection carrier comprises any one or more of: an actual loading state, a load factor, availability, non-availability, a status of a free area, and a status of a free space on the collection carrier.

11. The method of claim 10 , wherein before processing an order in the production system, the information obtained in the detecting and determining steps is compared with requirements of the order.

12. The method of claim 11 , wherein the requirements of the order include one or more of: identification information for required collection carriers, or the position, orientation, or the state of the required collection carriers.

13. The method of claim 10 , wherein information regarding the booking, removal, loading and/or unloading of the collection carrier is transmitted to or received by a central production management system.

Assignments (2)
CHANGE OF NAME Recorded Feb 27, 2023
From: TRUMPF WERKZEUGMASCHINEN GMBH + CO. KG
To: TRUMPF WERKZEUGMASCHINEN SE + CO. KG
Reel/Frame 062876/0185 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: KIEFER, MANUEL; SCHWARZ, BENJAMIN; SPECHT, DENNIS; WAHL, EBERHARD
To: TRUMPF WERKZEUGMASCHINEN GMBH + CO. KG
Reel/Frame 052411/0634 →
Priority Claims (1)
DE 102017215613.9 · Sep 5, 2017 · national
Continuity (2)
Continuation PCTEP2018071141 · Aug 3, 2018
Related Publication 20200201303A1 · Jun 25, 2020