Page 617 - Sensors and Control Systems in Manufacturing

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DCS (Data Communication Service), Driving inspection requirements,
266–267 Confocal Microscopy sensors,
De Vaucanson, Jacques, 418 111–113
Decentralized manufacturing systems, DSS (decision support systems), 246
483–486 Dual laser test sets, 175–179
Decision making, 529–535 Dual theory of light, 113
Decision support systems (DSS), 246 Dual-level control, 441
Decoding genome, 8 Dwell range, 95
Deflection, pressure sensors and, 337 Dwell time, 94
Degrees of freedom, 422 Dynamic machine part (bearing) fault
Density measurements, robot, sensors, 298–300
434–436 Dynamic manufacturing operation,
Detailed balance of power, 502 559
Detection cycle, 66
Detection methods, 58–61. See also E E
specific detection methods by name
Detector circuit, 66, 149 E (irradiance), 491–492
Detector current, 498 EB (electron beam) welding, 410
Detector nonlinearity errors, 520 Economic interests
Devol, George, 419 communication, 535–542
Diagnostic systems, 196–199 financial planning, 523–529
Dielectrics, 75 future of sensors and control
Diffuse-reflection. See Proximity systems, 556–563
detection information assimilation and
Digital encoder sensors, 278–280 decision making, 529–535
Digital input and output, 260 mathematical methods for planning
Digital links and control
carrier-based, 160–161 capital budget, 544
pulsed, 159–160 constraints, 549–551
Digital-to-analog (D/A) converter, 260 cost of fixed asset, 544
Direct costing, 529 expected net cash flow, 544
Direct current (DC) switches, inventory analysis, 547–548
transistor, 84–85 linear programming, 548
Direct numerical control (DNC) objective probability, 542–543
systems, 379 opportunity cost, 544
Direct reflection. See Proximity present value, 544–547
detection profit function, 549
Direct scanning (beam break mode), project management, 551–555
145 simulation, 555–556
Direction of motion, detecting, 98, subjective probability, 543–544
105–106, 279 uncertainty, 542
Directional encoders, 279 overview, 523
Displacement sensors, 348–350, 412 Economic order quantity (EOQ), 547–
Distributed Automation Edition 548
(DAE), 264–265 Edge detection and extraction, 391–395
Distribution channels, 541 EDI (electronic data interchange), 235
Distribution of service robots, 435–436 EDP (electronic data processing), 536
Divergence, 490, 492 Effectors, 325
Divergent sensing mode, 153 EIA (Electronic Industries
DL (data link layer), 208–210 Association), 213
DNC (direct numerical control) Eight-port active star coupler, 165
systems, 379 8000XG fiber identifier, 178–179
Door-opening sensors, 105 Electrical excitation, 116–117
Doppler frequency, 100 Electrical handshaking, 160
Double pole, double throw (DPDT) Electrically programmable ROM
relay, 52 (EPROM), 444
Drilling machine, 450–451 Electrode geometry, 343
Drive, robot, 422–423 Electromagnetic identification of
Driver-level programming, 262 manufactured components,
Drivers, LED, 20 277–278