Understanding And Applying Machine Vision Part 3 potx

... OP 12 .3 requirements. From Turbine to Wind Farms - Technical Requirements and Spin-Off Products 20 limited variable speed wind turbine with a wound rotor induction generator and partial ... Process. From Turbine to Wind Farms - Technical Requirements and Spin-Off Products 32 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.5 1.0 1.5 2.0 2.5 3. 0...

Ngày tải lên: 20/06/2014, 01:20

... iii 1. Machine Vision: A Data Acquisition System 1 2. Machine Vision: Historical Perspective 7 3. Description of the Machine Vision Industry 21 4. The What and Why of Machine Vision 35 5. Machine ... Nello. Understanding and applying machine vision / Nello Zuech.— 2nd ed., rev. and expanded. p. cm. — (Manufacturing engineering and materials processing) Rev...

Ngày tải lên: 10/08/2014, 02:21

... Tables 4.1 and 4 .2 summarize the comparison between machine vision and human vision. A key difference is that machine vision can be quantitative while human vision is qualitative and subjective. The ... challenge in machine vision is the computational power required to handle the amount of image data generated: 25 6 ì 25 6 ì 30 ~ 2 MHz 5 12 ì 5 12 ì 30 ~ 8 MHz The...

Ngày tải lên: 10/08/2014, 02:21

... dullness of the job, machine vision opportunities exist (Figures 4.29, 4 .30 , 4 .31 and 4 .32 ). Certainly, when an operation is experiencing a capital expansion mode, machine vision should be considered ... or a part of an assembly. Page 86 2. The general shape and/ or profile of an object or one of its parts, and its distribution in class groups. 3. The particular location...

Ngày tải lên: 10/08/2014, 02:21

... applications - X-ray, UV, and IR - and that machine vision techniques can apply equally as well to such applications. Lighting is a critical task in implementing a machine vision system. Appropriate ... inexpensive and easy to diffuse and mount, it also creates little heat and closely matches the spectral response of vision cameras. Its only drawbacks are a tendency towar...

Ngày tải lên: 10/08/2014, 02:21

... lengths, from 8 .5 mm (wide-angle lens), through the midrange, 25 50 mm, to 1 35 mm (telelens). In general, wide-angle objectives (8 .5 12 .5 mm) have high off-axis aberrations and should be used ... 1 35 TABLE 7.1 Television Frames Scan lines in Two Fields Scan lines per Field Field Rate (Hz) Frame Rate (Hz) Interlaced system 52 6/60/2:1 52 5 262 .5 60 30 Noninterlaced system...

Ngày tải lên: 10/08/2014, 02:21

... J., "An Introduction to Gray Scale Vision Machine Vision, " SME/MVA Vision 85 Conference. Page 163 Sach, F., "Sensors and Cameras for Machine Vision, " Laser Focus/Electro-Optics, ... Tradeoffs and Costs Now," Advanced Imaging, April, 19 96. Lapidus, S. N., "Gray-Scale and Jumping Spiders," SME/MVA Vision 85 Conference. Lapidus, S. N., &q...

Ngày tải lên: 10/08/2014, 02:21

... reference that gives the best match is the same part number as the image; this can be used to sort mixed parts. In reality, parts can not only translate (X and Y), but rotate (0). Therefore, a third ... of Machine Vision International). Page 189 Figure 8.35 Pixel counting measuring technique (courtesy of Automated Vision Systems). Page 2 07 Figure 8.36 Using multiple camera based...

Ngày tải lên: 10/08/2014, 02:21

... Introduction to Gray Scale Vision Machine Vision, " Vision 85 Conference Proceedings, Machine Vision Association of the Society of Manufacturing Engineers, March 25– 28, 1 985 . Sanderson, R. J., "A ... Techniques," Vision Systems Design, May, 19 98. Eggleston, Peter, " ;Understanding Image Enhancement," Vision Systems Design, July, 19 98. Eggleston,...

Ngày tải lên: 10/08/2014, 02:21

... process. Statistical process control and ISO 90 00 accreditation are factors that have increased the demand for machine- vision- based systems because they can capture and tabulate data automatically. For ... Sale of Machine Vision to the Food Industry The food industry includes companies manufacturing or processing foods and beverages and includes: meat, poultry, dairy, canne...

Ngày tải lên: 10/08/2014, 02:21

... image, and develop descriptors and, therefore, classify the flaw. These latter systems lend themselves to process variable understanding and interpretation and ultimately automatic feedback and ... fundamental understanding of how a computer operates on a television image to sample and quantize the data. Understanding what happens is relatively straightforward if one unders...

Ngày tải lên: 10/08/2014, 02:21

... integrating machine vision with line equipment and, ideally, experienced with the machine vision vendor whose equipment is best suited for the application. 3. Consider using a consultant in machine vision ... the machine vision equipment supplier for overall direction of the project. 2. If line automation and/ or material-handling equipment is involved that must be integrat...

Ngày tải lên: 10/08/2014, 02:21

... Automation," P&IM Review and APICS News, April 1984. Zuech, N., " ;Machine Vision: Part 1-Leverage for CIM," CIM Strategies, August 1984; " ;Machine Vision: Part 2- Getting Started," ... Conference Proceedings, Machine Vision Association of the Society of Manufacturing Engineers, March 25–28, 1985. Revised for SME Workshop on Machine Vision, Novemb...

Ngày tải lên: 10/08/2014, 02:21

... drive circuit, 138 automatic light range, 138 electronic shuttering, 135 gamma correction, 138 minimum illumination, 138 resolution, 138 field, 133 frames, 133 , 135 genlock, 136 interlaced ... Television cameras) CCTV, 129, 133 EIA RS-170 standards, 133 , 134 , 136 features, 137 138 asynchronous reset, 135 automatic black level, 138 automatic gain control, 13...

Ngày tải lên: 10/08/2014, 02:21

... devices, 13, 141 charge injection devices, 13, 144 charge primed devices, 144 complementary metal oxide sensor, 144 frame transfer, 142 143 interline transfer, 142 143 linear array, 145 metal ... responsivity, 147 saturation, 149 shading, 149 sensitivity, 148 signal-to-noise, 149 signal uniformity, 149 time constants, 149 Sensors, 48, 141 –151 alternatives infr...

Ngày tải lên: 10/08/2014, 02:21