IFAC workshop on control applications in post-harvets and processing technology Ostend, Belgium, 1–2 June 1995

1778

IFAC Meeting Papers

Keywords in this section are from papers presented at: IFAC WORKSHOP ON CONTROL APPLICATIONS IN POST-HARVETS AND PROCESSING TECHNOLOGY Ostend, Belgium, l-2 June 1995 Full papers appear in the Postprint volume published under the Pergamon imprint and available from Elsevier Science Ltd. (ISBN: 0 08 042598 4) email address of corresponding author, if supplied, appears after the author's name in brackets

066

Progress in process operation by goal oriented advanced control van Straten, G., van Boxtel, A.J.B., pp 1-15

076

Keywords: Process control, Process operation, Dynamic optimization, Post-harvestprocessing 067

Mathematical modelling on storage of fruits and vegetables in modified atmosphere packaging (MAP) and controlled atmosphere storage (CA) Herregods, M., pp 17-24

Keywords: Process automation, Quality control, Measuring elements, Agriculture 077

Vlsualisation and quantification of the air flow pattern in ventilated spaces by using image analysis Van Pee, M., Berckmans, D., Van De Weyer, K., De Moor, M., pp 25-32

078

Keywords: Airflow pattern modelling, Image analysis, Visualisation of airflow, Conservation, Storage, Climate control 069

Optimization for fruit quality during a storage process Morimoto, T., Purwanto, W., De Baerdemaeker, J., Hashimoto, Y., pp 33-38

Variability of the strength properties of winter rape stems as an effect of controlled strategy in plant growth conditions Skubisz, G., pp 95-101

Keywords: Rape stems, Lodging, Rigidity, Bending stress, Shearing energy 079

Keywords: Optimization, Fruit storage process, Water loss, Relative humidity, Neural network, Genetic algorithm

Intelligent monitoring for quality of fresh citrus fruit from packing house to supermarket Quinn, L., Yaxley, S., Knight, J.A.G., pp 103-107

Keywords: Quality control, Sensors, Data acquisition, Database systems, Monitored control systems 080

070

Study for an expert system on preservation of the quality of post-harvest grain: planning of storage technical route Ndiaye, A. ([email protected]), pp 85-93

Keywords: Expert system, Artificial intelligence, Hierarchicalplanning, Causal diagnosis, Qualitative reasoning, Reasoning on resources, Grain quality

No keywords supplied 068

Automation of technological processes of grain drying and treatment in the Czech Republic Pawlica, R., Boucek, J., pp 79-84

Energetical optimalisation of the grain drying processes by the control of airflow rate Nem~nyi, M., Czaba, I., Kov~cs, A., Jancs6k, P., pp 39-45

Mechanical resistance of storage apple Dobrzanski, B., Rybczynski, R., Kuczynski, A., pp I09-I15

Keywords: Mechanicalproperties, Damage, Force, Elasticity, Apple, Tissues, Storage, Temperature

Keywords: Air-flow rate control, Drying, Grain 081

071

Outdoor temperature modelling for grain cooling control Sz6ke, Sz., Wertz, V., Persoons, E., pp 47-51

Keywords: Post harvest modelling, Grain cooling, Air temperature prediction

Keywords: Apple, Image, laser, Machine vision, Ripeness 082

072

Comparison of different models used in fixed bed drying processes Farkas, I., Rendik, Z., Toyoda, K., van Boxtel, A.J.B., pp 53-58

Keywords: Modeling, Physical models, Optimization, Model reduction, Drying

073

Modelling the final drying process for hay in a deep layer Stencl, J., Homola, P., pp 59-63

Keywords: Hay, Drying, Bioimpedance, Temperature, Humidity, Fan 074

Dynamic simulation of plant operation in the wine industry Gmnier, P., Vilette, P., Durand, C., Roger, J.-M., Sevila, F., Racault, Y., pp 65-71

Prediction of condensation on tomatoes Wei, Y.Q, Bailey, B.J., Thompson, A.K., Stenning, B.C., pp 73-78

Keywords: Tomatofruits, Condensation, Disease, Energy balance, Model

Study of quality evaluation of orange fruit using image processing Kondo, N., Murase, H., Monta, M., Shibano, Y., Mohri, K., pp 125-128

Keywords: Evaluation, Image processing, Classification, Quality, Automation 083

Recognition of fruits by image processing - application of template matching Oke, S., Ookado, M., Nakamura, Y., pp 129-134

Keywords: Image processing, Image recognition, FFT, Machine recognition 084

Measuring of grainy materials composition by computer vision Andrejko, D., Grochowicz, J., Stasiak, D.M., pp 135-138

Keywords: Computer vision, Image analysis, Object recognition, agriculture, Industry automation, Process control 085

Keywords: Dynamic modelling, Object-oriented programming, Food processing, Waterpollution

075

Laser light based machine vision system for nondestructive ripeness sensing of golden apples Duprat, F., Chen, H., Grotte, M., Loonis, D., Pietri, E., pp 117-123

Machine vision for the automatic measurement of broken grain fractious Georg, H., Guth, N., Bockisch, F.-J., pp 139-142

Keyworde: Automatic recognition, Image analysis, Evaluation, Quality control 086

Effect of different controlled atmospheres on processing quality of potatoes Khanbari, O.S., Thompson, A.K., pp 143-148

Keywords: Solanum tuberosum, Crisps, Oxygen, Carbon dioxide

IFAC Meeting Papers 087

The development of computer controlled environment in potato storage Lamber, F., pp 149-150

100

No keywords supplied 088

089

Development of a low cost ventilation rate sensor for micro-environmental control in storage places Berckmans, D., Vranken, E., Goedscels, V., pp 233-245

No keywords supplied

Artificial banana ripening by fuzzy control So@,Y., Amano, T., Kawagoe, Y., Sagara, Y., pp 151-155

Keywords: Agriculture, Automatic control, Bio control, Fuzzy control, IF-THEN operators

1779

101

Controlling moisture loss as a tool to reduce bruise susceptibility

Verstreken, E., Garcfa, J.L., Ruiz-Altisent, M., De Baerdemaeker, J., pp 247-254

Optimization of the climate for potato storehouses

Keywords: Damage, Susceptibility, Permeability, Finite element method, Simulation, Quality control

using adaptive fuzzy-control methods Gottschalk, K., pp 157-161

Keywords: Potato storage, Modelling, Automatic control, Fuzzy control, Genetic algorithms 1112

090

Dynamic control of the oxygen content during CA storage of fruits and vegetables Schouten, S.P,, pp 163-168

Kucynski, A., pp 255-259

Keywords: Opticalproperties,Spectroscopy,Agriculture, Physiology,Qualitycontrol

Keywords: CA storage, Dynamic control, Apple, Brussels sprouts, Ethanol, Firmness, Colour, Abscission 091

Neural network classifiers in apple blemish inspection Qingsbeng Yaag, Tillett, R.D., pp 169-173

103

Keywords: Image analysis, Neural networks, Pattern classification 092

Evironmental control strategies based on plant

104

105

Keywords: Total plant production, Optimization, Intelligent control, Expert system, Neural network, Genetic algorithm Quantification of structure and quality of chopped crops by an automated image processing .

Guth, N., Georg, H., Bockisch, F.-L, pp 189-193

Keywords: Automatic, Food processing, Classification, Image analysis 095

Methodology and instrumentation for contaminant

096

097

Sensor fusion for quallity wading of melons Steinmetz, V. (vincent.steinmetzOcemagref.fr), Rabatel, G., Crochon, M., Talou, T., Bourrounet, B., pp 201-207

107

108

Near infrared reflectance testing to predict sucrose and malic acid concentrations of mangoes Purwadaria, H.K., Budiastra, I.W., Saputra, D., pp 291-295

Keywords: Mango, NIR, Sucrose, Malic acid, Stepwise method 109

Effects of storage conditions, fruit coatings and

Keywords: Sensor fasion, Quality control, Melons

packaging on the marketable life of passion fruit Ssemwanga, J.K., Thompson, A.K., pp 297-305

Influence of stochastic air temperature disturbances on the cold storage of fruits Nicolai, B.M. ([email protected]), De Baerdemaeker, J., pp 209-214

Keywards: Passion fruit, "Semperfresh", Polyethylene, Shriveling, Storage life, Flavour II0

Neural bruise prediction models for fruit handling and machinery evaluation Barreiro, P. ([email protected]), Steinmetz, V., Ruiz-Altisent, M., pp 215-224

Measurement of produce responses on climatic impacts in postharvest Schreiner, M., Linke, M., Huyskens, S., pp 225-232

Keywords: Quality, Climatic impact, Produce response, Postharvest, Lettuce

Postharvest operations and quality of rapeseed Stepniewski, A., Szot, B., pp 307-310

Keywords: Damage, Quality, Handling, Transport, Mechanical properties 111

Keywords: Load sensors, Network models, Bruise simulation, Decision support system 099

F.T.-I.R./ATR spectrometer as at-line sugar sensor in enzymatic hydrolysis Bellon-Maurel, V., Vallat, C., Goffinet, D., pp 285-289

Keywords: Sensor, Spectroscopy, Carbohydrates

Keywords: Fruits, Cold storage, Temperature disturbances, Heat transfer, Stochastic analysis, Finite element method 098

Control of the state of intracellular water for high quality storage Oshita, S., Kawagoe, Y., Seo, Y., Hashimoto, A., pp 279-283

Keywords: Agriculture, Bio control Quality control Nonpolar gas, Water

detection in wines, fruits and vegetables using bio and chemiluminescence 0BCL) Issert, V., Grenier, P., Dusserre-Bresson, L., Bellon-Maurel, V., Gouteyron, B., pp 195-200

Keywords: lmmunoassay, Procymidone, Bio and chemiluminescence, Colorimetry

Shape recognition algorithm using simulated retinal function for grafting robot system Nishiura, Y., Murase, H., Honami, N., pp 273-278

Keywords: Image sensors, Image recognition, Image processing, Robotics, Agriculture 106

094

Evaluation of starch modifications from thermomechanical processes by NMR Davenel, A., Marshal, P., pp 267-271

Keywords: Magnetic resonance, Food processing, Control equipment, relaxation analysis

Keywords: Computer vision, Finite element method, Neural networks, Kalman filter, Image compression New approach to total production systems based on an intelligent control Hashimoto, Y., Morimoto, T., De Baerdemaeker, J., pp 183-188

Off-line colour machine vision for analysing the biscuit baking process Moll, T., Guizard, C., Rabatel, G., pp 261-266

Keywords: Food processing, Image processing

responses using intelligent machine vision technique Murase, H., Nishiura, Y., Mitani, K., pp 175-181

093

Application of physical data to quality control of minimally processed apples

Effects of controlled atmosphere storage on the extension of postharvest qualities and storage life of tomatoes Batu, A., Thompson, A.K., pp 311-316

Keywords: Tomato, Controlled atmosphere, Storage life, Colour, Firmness, Acidity, TSS 112

Development of an on-line device for firmness sensing

of tomatoes Lesage, P., Destain, M.-F., pp 317-319

Keywords: Sensors, Fruits, Firmness, On-line device