DocumentCode :
1346541
Title :
Convection automated logic oven control
Author :
Boyer, Mark A. ; Eke, Kenneth I.
Author_Institution :
Apollo USA Inc., Orlando, FL, USA
Volume :
34
Issue :
2
fYear :
1998
Firstpage :
258
Lastpage :
262
Abstract :
We describe a patented automated cooking process called Convection AutoLogic (CAL). The beauty of our technology is that it requires no extra hardware for the existing oven system. We use the existing temperature probe, whether it is an RTD, thermocouple, or thermistor. This means that the manufacturer does not have to be burdened with extra costs associated with automated cooking in comparison to standard ovens. The only change to the oven is the program in the central processing unit (CPU) on the board. As for its operation, when the user places the food into the oven, he or she is required to select a category (e.g., beef, poultry, or casseroles) and then simply press the start button. The CAL program then begins its cooking program. It first looks at the ambient oven temperature to see if it is a cold, warm, or hot start. CAL stores this data and then begins to look at the food´s thermal footprint. After CAL has properly detected this thermal footprint, it can calculate the time and temperature at which the food needs to be cooked. CAL then sets up these factors for the cooking stage of the program and, when the food has finished cooking, the oven is turned off automatically. The total time for this entire process is the same as the standard cooking time the user would normally set. The CAL program can also compensate for varying line voltages and detect when the oven door is opened. With all of these varying factors being monitored, CAL can produce a perfectly cooked item with minimal user input
Keywords :
compensation; computerised control; ovens; temperature control; temperature measurement; Convection AutoLogic; automated cooking process; central processing unit program; convection automated logic oven control; cooking program; food thermal footprint; line voltages compensation; temperature probe; Automatic control; Central Processing Unit; Food manufacturing; Hardware; Logic; Manufacturing automation; Ovens; Probes; Temperature; Thermistors;
fLanguage :
English
Journal_Title :
Industry Applications, IEEE Transactions on
Publisher :
ieee
ISSN :
0093-9994
Type :
jour
DOI :
10.1109/28.663464
Filename :
663464
Link To Document :
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