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08/23/07 11:11
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#143536 - Microcontroller for simutaneous processing.
Hello,

I have developed a sensor system using three sensors on a moving conveyor.

I am interested in the o/p of all the three sensors.
After getting the o/p I process these o/p's to get my result.

Now the problem is that I want to read these O/p simultaneously(reading all values in one shot).
The objects which I am sensing are 4mm apart.

Currently I am using AT89S52. Now I am reading three different sensors at different time intervals on Trigger.

Now to make my system faster I want to read these sensors simultaneously.
What kind of approach is suitable for me.

Is there a possibility of achieving the multitasking approach using another controller.

Please suggest suitable approach

Parameters for reference :

1)Speed of Conveyor=420mm/sec.

2)Distance between trigger & sensor 1 =67mm

3)Distance between sensor 1 & sensor 2 =24mm

4)Distance between sensor 1 & sensor 3 =24mm

5)Distance between each objects = 4mm


Thanks,
Dishu

List of 31 messages in thread
TopicAuthorDate
Microcontroller for simutaneous processing.            01/01/70 00:00      
   Analog or digital sensors?            01/01/70 00:00      
   A moments thought            01/01/70 00:00      
      Oh no, that old chestnut again...            01/01/70 00:00      
   what is the problem????            01/01/70 00:00      
      My thought exactly            01/01/70 00:00      
         re microcrocontroller simul. processing            01/01/70 00:00      
            Simple 3 ADCs are nedded            01/01/70 00:00      
               Light to freq-converters            01/01/70 00:00      
      Seems simple enough!            01/01/70 00:00      
         depends            01/01/70 00:00      
   Why simultaneously?            01/01/70 00:00      
      explaination            01/01/70 00:00      
         explain again            01/01/70 00:00      
         Pipeline            01/01/70 00:00      
            addition            01/01/70 00:00      
               Need of Trigger            01/01/70 00:00      
                  black screen            01/01/70 00:00      
                     Response time            01/01/70 00:00      
                        What frequencies?            01/01/70 00:00      
                           once again - one multicolor sensor            01/01/70 00:00      
                           sensor characteristics            01/01/70 00:00      
                              3 sensors or one?            01/01/70 00:00      
                                 3 sensors for one color            01/01/70 00:00      
                                    my preffereces            01/01/70 00:00      
                                       About analog color sensor            01/01/70 00:00      
                                          re:About analog color sensor            01/01/70 00:00      
                                             Digtal sensor            01/01/70 00:00      
                                                re:digital sensor            01/01/70 00:00      
                                          AT89S52            01/01/70 00:00      
                                    some thoughts            01/01/70 00:00      

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