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Inventory Management

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Submitted By teary
Words 651
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System Analysis and Design
Tony Eary
October 20, 2012
Ibrahim Elhag– Instructor
Strayer University

Inventory Management Systems
The necessary equipment for creating a low-cost automated inventory system would be a Rockwell Automation Printed Circuit Board, Wireless Antennas Cable with Circuit Board, Microcontroller Unit PIC18F4550, Handheld MC9190 G-Mobile Computer, and IR Remote Toggle Switch Kit, Bar Codes, and Personal Computer.
The system I would want to create would be automated and run off wireless and IR signals where there will be some manual check, but the automated would be in place and manual is just to double-check on the automated system. There can be a lag in automated systems so there would be the need for manual checking in case the automated isn’t up to date because the last thing anyone wants is to be without what’s needed and then have to order it. The customer wouldn’t be happy and makes the business look bad at the same time. There will be an automated inventory system comprising of at least one bin configured to contain a plurality of stocked items, a platform configured to support the bin, a wireless circuit associated with each said platform and a wireless reader device having at least one microcontroller unit. The wireless reader device may be configured to read a wireless signal transmitted by the wireless circuit upon completion of printed circuit board. The printed circuit board includes a switch configured to selectively complete the circuit board and a sensor configured to activate the switch. The circuit will be configured to transmit a RFID signal. The wireless reader device will be a portable, handheld unit.
The method for automatically maintaining a stocked item inventory includes providing a plurality of storage bins and providing a platform for each bin. The platform comprises a wireless circuit including at least one printed circuit board, a switch configured to selectively complete the circuit board and a sensor configured to activate the switch. The method of automatically maintaining a stocked item inventory further includes a wireless reader device comprising at least one microprocessor, and which is configured to read a wireless signal generated by the circuit and process bin level data associated with the wireless signal on the microprocessor and retransmitting the bin level data. The bin level data is retransmitted to a personal computer network and then the bin level data is retransmitted to the computer network.
The cost of the system can be broke down to:
Rockwell Automation Printed Circuit Board - $10.00
Wireless Antennas Cable with Circuit Board – $34.00 Microcontroller Unit PIC18F4550 - $6.05 Handheld MC9190 G-Mobile Computer - $2,953.50 IR Remote Toggle Switch Kit - $21.95
Personal Computer – Already on hand
Internet Service - $45.00
Bar Codes 4” x 2” (700 quantity) - $46.72
Total cost - $3,117.22
The ongoing maintenance would be the upkeep of all the automated sensors and calibrations on the toggle switches. The bins where clothing will be kept will need to checked regularly to ensure they are being kept folded tight to ensure proper height for the system to recognize it’s at a safe level because if not it could show there are too many in inventory, which means the system wouldn’t order if inventory was low or not enough in inventory which would trigger the system to order more.
My Centric Ordering Flow Diagram

REFERENCE

Wireless Antennas and Circuit Board http://www.amazon.com/HP-531804-001-Wireless-antennas-circuit/dp/B008L2YSOI MC9190 G- Mobile Computer http://www.barcodeplanet.com/bartec/mc9190.htm Bar Code Sheets http://www.barcodestalk.com/labels-rolls-laser-sheets-and-tags IR Remote Toggle Switch Kit http://www.circuitspecialists.com/kit-58.html Microcontroller Unit PIC18F4550 http://www.jameco.com/1/1/4046-pic18f4550-i-pt-8-bit-flash-48-mhz-microcontroller.html Rockwell Automation Printed Circuit Board
http://picclick.com/ROCKWELL-AUTOMATION-74104-487-51-PRINTED-CIRCUIT-3007681

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