Computing Needs for Automated Material HandlingThis book is a guide to the computer systems requirements of automated material handling, the author aims to provide a logical blueprint for all those seeking to automate their material handling. |
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Page 65
... signal , that is , it is off when the input signal is on and vice versa ; latched relays in which a single brief application of the control signal causes the input to remain switched to the output until a reset signal is applied . When ...
... signal , that is , it is off when the input signal is on and vice versa ; latched relays in which a single brief application of the control signal causes the input to remain switched to the output until a reset signal is applied . When ...
Page 82
... signal at intervals of a few milliseconds and moving the steering when the signal falls outside preset limits or triggering an interrupt to activate the steering based on the same limits . A similar method is needed for AGVs which ...
... signal at intervals of a few milliseconds and moving the steering when the signal falls outside preset limits or triggering an interrupt to activate the steering based on the same limits . A similar method is needed for AGVs which ...
Page 83
Richard Platts. AGV Track AGV Signal Sensor A Steering motor and drive wheel 0 Signal Sensor B 1. Sensor signal A = Sensor signal B AGV maintains straight path AGV 2. Sensor signal A weaker than sensor signal B AGV steers to right Figure ...
Richard Platts. AGV Track AGV Signal Sensor A Steering motor and drive wheel 0 Signal Sensor B 1. Sensor signal A = Sensor signal B AGV maintains straight path AGV 2. Sensor signal A weaker than sensor signal B AGV steers to right Figure ...
Contents
Preface | 11 |
The Role of Material Handling | 21 |
System Components | 41 |
Copyright | |
11 other sections not shown
Common terms and phrases
AGV systems aisle AMH system applications Automated Guided Vehicles automated material handling automatic bar code batch Black and Decker Chapter communication completed components computer system concept configuration corporate system cost database detail detected drive Electronic Data Interchange ensure example flexibility fork lift trucks function hardware identification implemented important interface Interrupt Handler label layout load carrier loop manual material handling system mechanical minicomputer mobile unit monitoring movement moving normally on-board microcomputer operation order processing organisation output pallet racking photocell pick list pointer position problems Production Stage profile gauge Programmable Logic Controllers racking radio raw material record retrieval routing Safeway sensor sequence shown in Figure signal speed stand-by stock rotation storage structure sub-system supplier switch testing tracking transfer car Transport Order transport record typical unit load warehouse control system