Importing Automated Management System to Improve the Process Efficiency of Dental Laboratories †
Abstract
:1. Introduction
2. Materials and Methods
2.1. System Framework
2.2. Process of the Expert System
2.3. Hardware Development
2.3.1. Hardware Framework of Material Inventory Management.
2.3.2. Hardware Framework of Sensing Nodes
3. Results
3.1. System Practice and Verification
3.2. Experimental Results of the Expert System
4. Discussion
5. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Abbreviation | Description |
---|---|
CoCr | Cobalt-chromium |
IoT | Internet of things |
RFID | Radio-frequency identification |
HR | High frequency |
Average Time(Seconds) | Experimental Group | Control Group |
---|---|---|
Inbound | 3.3 | 24.2 |
Outbound | 3.6 | 23.8 |
Total time | 6.9 | 48 |
Rule Number | IF | THEN |
---|---|---|
1 | No order for single posterior teeth | The minimal (safety) inventory amount of 10 mm discs is set as 3 |
2 | No order for single front teeth | The minimal (safety) inventory amount of 12 mm discs is set as 2 |
3 | No order for three-unit dental bridge | The minimal (safety) inventory amount of 14 mm discs is set as 2 |
4 | No order for multi-unit dental bridge | The minimal (safety) inventory amount of 16/18 mm discs is set as 1 |
5 | No order for dental implant | The minimal (safety) inventory amount of 20 mm discs is set as 1 |
6 | No order for full mouth reconstruction | The minimal (safety) inventory amount of 25 mm discs is set as 1 |
7 | Inventory amount of 10 mm discs < minimal (safety) inventory amount of 10 mm discs | Alarm for further preparation of the discs |
8 | Inventory amount of 12 mm discs < minimal (safety) inventory amount of 12 mm discs | Alarm for further preparation of the discs |
9 | Inventory amount of 14 mm discs < minimal (safety) inventory amount of 14 mm discs | Alarm for further preparation of the discs |
10 | Inventory amount of 16/18 mm discs < minimal (safety) inventory amount of 16/18 mm discs | Alarm for further preparation of the discs |
11 | inventory amount of 20 mm discs < minimal (safety) inventory amount of 20 mm discs | Alarm for further preparation of the discs |
12 | inventory amount of 25 mm discs < minimal (safety) inventory amount of 25 mm discs | Alarm for further preparation of the discs |
13 | Having orders for single posterior teeth | Calculate the normal inventory amount of 10 mm discs: (Order number/base number 1) + minimal (safety) inventory amount |
14 | Having orders for in single front teeth | Calculate the normal inventory amount of 12 mm discs: (Order number/base number 2) + minimal (safety) inventory amount |
15 | Having orders for in three-unit dental bridge | Calculate the normal inventory amount of 14 mm discs: (Order number/base number 3) + minimal (safety) inventory amount |
16 | Having orders for in multi-unit dental bridge | Calculate the normal inventory amount of 16/18 mm discs: (Order number/base number 4) + minimal (safety) inventory amount |
17 | Having orders for in dental implant | Calculate the normal inventory amount of 20 mm discs: (Order number/base number 5) + minimal (safety) inventory amount |
18 | Having orders for in full mouth reconstruction | Calculate the normal inventory amount of 25 mm discs: (Order number/base number 6) + minimal (safety) inventory amount |
19 | Inventory amount of 10 mm discs < normal inventory amount of 10 mm discs | Alarm for further preparation of the discs |
20 | Inventory amount of 12 mm discs < normal inventory amount of 12 mm discs | Alarm for further preparation of the discs |
21 | Inventory amount of 14 mm discs < normal inventory amount of 14 mm discs | Alarm for further preparation of the discs |
22 | Inventory amount of 16/18 mm discs < normal inventory amount of 16/18 mm discs | Alarm for further preparation of the discs |
23 | Inventory amount of 20 mm discs < normal inventory amount of 20 mm discs | Alarm for further preparation of the discs |
24 | Inventory amount of 25 mm discs < normal inventory amount of 25 mm discs | Alarm for further preparation of the discs |
25 | The number of processed prostheses scanned at station B (discs in 10/12/14/16/18/20/25 mm) | Calculate the average amount of previously processed dentures at station B (10/12/14/16/18/20/25 mm disc) |
26 | The number of previously processed prostheses is not equal to the base number 1–6 | Update the base number of 1–6 |
Disc Size | Ordered Denture Number | Base Number | Actual Inventory Amount | Normal Inventory Amount | Minimal (Safety) Inventory Amount |
---|---|---|---|---|---|
10 mm | 30 | 14 | 6 | 5 | 3 |
12 mm | 26 | 15 | 10 | 4 | 2 |
14 mm | 18 | 14 | 5 | 3 | 2 |
16 mm | 20 | 17 | 3 | 2 | 1 |
18 mm | 18 | 17 | 3 | 2 | 1 |
20 mm | 2 | 16 | 2 | 1 | 1 |
25 mm | 0 | 18 | 2 | 1 | 1 |
Without the System | With the System | |
---|---|---|
Operation mode | Manual record | Scan sensing by RFID technology |
System framework | No | Integration of the computer and the Cloud |
Expansion flexibility | No | High |
Need for manpower | High | Low |
Environmental parameters | Unable to be monitored | Effectively monitored |
Operation time | Longer | Shorter |
Intelligent level | No | Expert system |
Material preparation | Predicted by human | Assisted by the intelligent decision support system |
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Share and Cite
Yang, C.-J.; Chen, M.-H.; Lin, K.-P.; Cheng, Y.-J.; Cheng, F.-C. Importing Automated Management System to Improve the Process Efficiency of Dental Laboratories. Sensors 2020, 20, 5791. https://doi.org/10.3390/s20205791
Yang C-J, Chen M-H, Lin K-P, Cheng Y-J, Cheng F-C. Importing Automated Management System to Improve the Process Efficiency of Dental Laboratories. Sensors. 2020; 20(20):5791. https://doi.org/10.3390/s20205791
Chicago/Turabian StyleYang, Cheng-Jung, Ming-Huang Chen, Keng-Pei Lin, Yu-Jie Cheng, and Fu-Chi Cheng. 2020. "Importing Automated Management System to Improve the Process Efficiency of Dental Laboratories" Sensors 20, no. 20: 5791. https://doi.org/10.3390/s20205791